Purifying combustible gases containing carbon monoxide

CCHEMISTRY METALLURGY C10Petroleum, gas C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE

C10K1/00Purifying combustible gases containing carbon monoxide

C10K1/001working-up the condensates C10K1/002Removal of contaminants C10K1/003of acid contaminants C10K1/004Sulfur containing contaminants C10K1/005Carbon dioxide C10K1/006Hydrogen cyanide C10K1/007of metal compounds C10K1/008Alkali metal compounds C10K1/02Dust removal C10K1/022by baffle plates C10K1/024by filtration C10K1/026by centrifugal forces C10K1/028by electrostatic precipitation C10K1/04by cooling to condense non-gaseous materials C10K1/043adding solvents as vapour to prevent naphthalene- or resin deposits C10K1/046Reducing the tar content C10K1/06combined with spraying with water C10K1/08by washing with liquids Reviving the used wash liquors C10K1/085two direct washing treatments, one with an aquous liquid and one with a non-aqueous liquid C10K1/10with aqueous liquids C10K1/101with water only C10K1/102containing free acid C10K1/103alkali- or earth-alkali- or NH4 salts or inorganic acids derived from sulfur C10K1/105containing metal compounds other than alkali- or earth-alkali carbonates, -hydroxides, oxides, or salts of inorganic acids derived from sulfur C10K1/106containing Fe compounds C10K1/107containing As-, Sb-, Sn compounds C10K1/108containing Cu compounds C10K1/12alkaline-reacting including the revival of the used wash liquors C10K1/121containing NH3 only (possibly in combination with NH4 salts) C10K1/122containing only carbonates, bicarbonates, hydroxides or oxides of alkali-metals (including Mg) C10K1/123containing alkali-, earth-alkali- or NH4 salts of inorganic acids derived from sulfur C10K1/124containing metal compounds other than alkali- or earth-alkali carbonates, hydroxides- or oxides- or salts of inorganic acids derived from sulfur C10K1/125containing Fe compounds C10K1/126containing As-, Sb-, Sn compounds C10K1/127containing Cu compounds C10K1/128containing organic oxygen transferring compounds C10K1/14organic C10K1/143containing amino groups C10K1/146alkali-, earth-alkali- or NH4 salts C10K1/16with non-aqueous liquids C10K1/165at temperatures below zero degrees Celsius C10K1/18hydrocarbon oils C10K1/20by treating with solids Regenerating spent purifying masses C10K1/205Methods and apparatus for treating the purifying masses without their regeneration C10K1/22Apparatus C10K1/24Supporting means for the purifying material C10K1/26Regeneration of the purifying material contains also apparatus for the regeneration of the purifying material C10K1/28Controlling the gas flow through the purifiers C10K1/30with moving purifying masses C10K1/32with selectively adsorptive solids C10K1/34by catalytic conversion of impurities to more readily removable materials