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67 lines
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67 lines
35 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
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<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="C10K" definition-exists="true" date-revised="2018-08-01" status="published"><classification-symbol>C10K</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph>In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="C10K1/00" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/00</classification-symbol>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10K1/00" definition-exists="false" ipc-concordant="C10K1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Purifying combustible gases containing carbon monoxide </text><reference><text>isolation of hydrogen from mixtures containing hydrogen and carbon monoxide <class-ref scheme="cpc">C01B3/50</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10K1/001" definition-exists="true" ipc-concordant="C10K1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>working-up the condensates </text><reference><text>recovering of NH<sub>3</sub> and NH<sub>4</sub> salts <class-ref scheme="cpc">C01C1/00</class-ref>; working-up or purifying tars and tar-oils <class-ref scheme="cpc">C10C1/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10K1/002" definition-exists="false" ipc-concordant="C10K1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Removal of contaminants</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/003" definition-exists="false" ipc-concordant="C10K1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of acid contaminants, e.g. acid gas removal</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10K1/004" definition-exists="false" ipc-concordant="C10K1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sulfur containing contaminants, e.g. hydrogen sulfide</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10K1/005" definition-exists="false" ipc-concordant="C10K1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Carbon dioxide</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10K1/006" definition-exists="false" ipc-concordant="C10K1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydrogen cyanide</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/007" definition-exists="false" ipc-concordant="C10K1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of metal compounds</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10K1/008" definition-exists="false" ipc-concordant="C10K1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Alkali metal compounds</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10K1/02" definition-exists="true" ipc-concordant="C10K1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dust removal</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/022" definition-exists="true" ipc-concordant="C10K1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by baffle plates</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/024" definition-exists="true" ipc-concordant="C10K1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by filtration</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/026" definition-exists="true" ipc-concordant="C10K1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by centrifugal forces </text><reference><text>cyclones <class-ref scheme="cpc">B04C</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/028" definition-exists="false" ipc-concordant="C10K1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by electrostatic precipitation </text><reference><text>separating dispersed particles from gases or vapour by electrostatic effect in general <class-ref scheme="cpc">B03C3/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10K1/04" definition-exists="true" ipc-concordant="C10K1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by cooling to condense non-gaseous materials </text><CPC-specific-text><reference><text><class-ref scheme="cpc">C10K1/001</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/043" definition-exists="false" ipc-concordant="C10K1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>adding solvents as vapour to prevent naphthalene- or resin deposits</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/046" definition-exists="false" ipc-concordant="C10K1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reducing the tar content</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/06" definition-exists="true" ipc-concordant="C10K1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>combined with spraying with water </text><CPC-specific-text><reference><text><class-ref scheme="cpc">C10K1/001</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10K1/08" definition-exists="true" ipc-concordant="C10K1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by washing with liquids</text></title-part><title-part><text>Reviving the used wash liquors </text><reference><text>gas washers <class-ref scheme="cpc">B01D</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/085" definition-exists="false" ipc-concordant="C10K1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-02-01" status="published"><classification-symbol>C10K1/085</classification-symbol><class-title date-revised="2017-02-01"><title-part><CPC-specific-text><text>two direct washing treatments, one with an aqueous liquid and one with a non-aqueous liquid</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/10" definition-exists="false" ipc-concordant="C10K1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with aqueous liquids </text><CPC-specific-text><reference><text>alkaline reacting aqueous liquids <class-ref scheme="cpc">C10K1/12</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10K1/101" definition-exists="false" ipc-concordant="C10K1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/101</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with water only</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10K1/102" definition-exists="false" ipc-concordant="C10K1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/102</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing free acid</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10K1/103" definition-exists="false" ipc-concordant="C10K1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>alkali- or earth-alkali- or NH<sub>4</sub> salts or inorganic acids derived from sulfur</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10K1/105" definition-exists="false" ipc-concordant="C10K1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing metal compounds other than alkali- or earth-alkali carbonates, -hydroxides, oxides, or salts of inorganic acids derived from sulfur</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10K1/106" definition-exists="false" ipc-concordant="C10K1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing Fe compounds</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10K1/107" definition-exists="false" ipc-concordant="C10K1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/107</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing As-, Sb-, Sn compounds</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10K1/108" definition-exists="false" ipc-concordant="C10K1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/108</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing Cu compounds</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10K1/12" definition-exists="false" ipc-concordant="C10K1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>alkaline-reacting </text><CPC-specific-text><text>including the revival of the used wash liquors</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10K1/121" definition-exists="false" ipc-concordant="C10K1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/121</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing NH<sub>3</sub> only (possibly in combination with NH<sub>4</sub> salts)</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10K1/122" definition-exists="false" ipc-concordant="C10K1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing only carbonates, bicarbonates, hydroxides or oxides of alkali-metals (including Mg)</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10K1/123" definition-exists="false" ipc-concordant="C10K1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/123</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing alkali-, earth-alkali- or NH<sub>4</sub> salts of inorganic acids derived from sulfur</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10K1/124" definition-exists="false" ipc-concordant="C10K1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/124</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing metal compounds other than alkali- or earth-alkali carbonates, hydroxides- or oxides- or salts of inorganic acids derived from sulfur</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C10K1/125" definition-exists="false" ipc-concordant="C10K1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing Fe compounds</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C10K1/126" definition-exists="false" ipc-concordant="C10K1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/126</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing As-, Sb-, Sn compounds</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C10K1/127" definition-exists="false" ipc-concordant="C10K1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/127</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing Cu compounds</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10K1/128" definition-exists="false" ipc-concordant="C10K1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/128</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing organic oxygen transferring compounds, e.g. sulfoxides</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="C10K1/14" definition-exists="false" ipc-concordant="C10K1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>organic</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="C10K1/143" definition-exists="false" ipc-concordant="C10K1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/143</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>containing amino groups</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="C10K1/146" definition-exists="false" ipc-concordant="C10K1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/146</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>alkali-, earth-alkali- or NH<sub>4</sub> salts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/16" definition-exists="false" ipc-concordant="C10K1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with non-aqueous liquids</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10K1/165" definition-exists="false" ipc-concordant="C10K1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>at temperatures below zero degrees Celsius</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10K1/18" definition-exists="true" ipc-concordant="C10K1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>hydrocarbon oils </text><CPC-specific-text><reference><text><class-ref scheme="cpc">C10K1/165</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10K1/20" definition-exists="true" ipc-concordant="C10K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by treating with solids</text></title-part><title-part><text>Regenerating spent purifying masses </text><CPC-specific-text><reference><text>separation by adsorption <class-ref scheme="cpc">B01D53/02</class-ref>; separation by chemical reaction <class-ref scheme="cpc">B01D53/34</class-ref>; refining of hydrocarbon oils with acids <class-ref scheme="cpc">C10G17/02</class-ref>, <class-ref scheme="cpc">C10G27/02</class-ref>, <class-ref scheme="cpc">C10G29/12</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/205" definition-exists="false" ipc-concordant="C10K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Methods and apparatus for treating the purifying masses without their regeneration </text><reference><text>recovering of sulfur <class-ref scheme="cpc">C01B17/00</class-ref>; recovering of cyanide compounds <class-ref scheme="cpc">C01C3/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/22" definition-exists="false" ipc-concordant="C10K1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apparatus, e.g. dry box purifiers</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10K1/24" definition-exists="false" ipc-concordant="C10K1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Supporting means for the purifying material</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/26" definition-exists="false" ipc-concordant="C10K1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Regeneration of the purifying material </text><CPC-specific-text><text>contains also apparatus for the regeneration of the purifying material</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/28" definition-exists="false" ipc-concordant="C10K1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Controlling the gas flow through the purifiers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K1/30" definition-exists="false" ipc-concordant="C10K1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with moving purifying masses</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10K1/32" definition-exists="true" ipc-concordant="C10K1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with selectively adsorptive solids, e.g. active carbon</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10K1/34" definition-exists="true" ipc-concordant="C10K1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K1/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by catalytic conversion of impurities to more readily removable materials</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="C10K3/00" definition-exists="true" ipc-concordant="C10K3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K3/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10K3/001" definition-exists="false" ipc-concordant="C10K3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K3/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by thermal treatment</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K3/003" definition-exists="false" ipc-concordant="C10K3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K3/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reducing the tar content</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10K3/005" definition-exists="false" ipc-concordant="C10K3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K3/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by partial oxidation</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10K3/006" definition-exists="false" ipc-concordant="C10K3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K3/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by steam reforming</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="C10K3/008" definition-exists="false" ipc-concordant="C10K3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K3/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by cracking</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10K3/02" definition-exists="false" ipc-concordant="C10K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by catalytic treatment</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K3/023" definition-exists="false" ipc-concordant="C10K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K3/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reducing the tar content</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K3/026" definition-exists="false" ipc-concordant="C10K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K3/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Increasing the carbon monoxide content, e.g. reverse water-gas shift [RWGS]</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="C10K3/04" definition-exists="true" ipc-concordant="C10K3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>C10K3/04</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>reducing the carbon monoxide content </text><CPC-specific-text><text>, e.g. water-gas shift [WGS]</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="C10K3/06" definition-exists="false" ipc-concordant="C10K3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>C10K3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by mixing with gases</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme> |