Y02C

CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]

Y02C20/00

Capture or disposal of greenhouse gases

Y02C20/10

of nitrous oxide (N₂O)

Y02C20/20

of methane

Y02C20/30

of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF₆]

Y02C20/40

of CO₂