C10K1/00	7	Purifying combustible gases containing carbon monoxide (isolation of hydrogen from mixtures containing hydrogen and carbon monoxide C01B3/50)	C10K1/00	C10K1/00		623
C10K1/001	8	{working-up the condensates (recovering of NH3 and NH4 salts  C01C1/00; working-up or purifying tars and tar-oils C10C1/00)}	C10K1/00	C10K1/00		200
C10K1/002	8	{Removal of contaminants}	C10K1/00	C10K1/00		969
C10K1/003	9	{of acid contaminants, e.g. acid gas removal}	C10K1/00	C10K1/00		507
C10K1/004	10	{Sulfur containing contaminants, e.g. hydrogen sulfide}	C10K1/00	C10K1/00		1837
C10K1/005	10	{Carbon dioxide}	C10K1/00	C10K1/00		905
C10K1/006	10	{Hydrogen cyanide}	C10K1/00	C10K1/00		106
C10K1/007	9	{of metal compounds}	C10K1/00	C10K1/00		84
C10K1/008	10	{Alkali metal compounds}	C10K1/00	C10K1/00		10
C10K1/02	8	Dust removal	C10K1/02	C10K1/02		1066
C10K1/022	9	{by baffle plates}	C10K1/02	C10K1/02		151
C10K1/024	9	{by filtration}	C10K1/02	C10K1/02		1304
C10K1/026	9	{by centrifugal forces (cyclones B04C)}	C10K1/02	C10K1/02		844
C10K1/028	9	{by electrostatic precipitation (separating dispersed particles from gases or vapour by electrostatic effect in general B03C3/00)}	C10K1/02	C10K1/02		153
C10K1/04	8	by cooling to condense non-gaseous materials {(C10K1/001 takes precedence)}	C10K1/04	C10K1/04		1429
C10K1/043	9	{adding solvents as vapour to prevent naphthalene- or resin deposits}	C10K1/04	C10K1/04		50
C10K1/046	9	{Reducing the tar content}	C10K1/04	C10K1/04		425
C10K1/06	9	combined with spraying with water {(C10K1/001 takes precedence)}	C10K1/06	C10K1/06		292
C10K1/08	8	by washing with liquids; Reviving the used wash liquors (gas washers B01D)	C10K1/08	C10K1/08		958
C10K1/085	9	{two direct washing treatments, one with an aqueous liquid and one with a non-aqueous liquid}	C10K1/08	C10K1/08		98
C10K1/10	9	with aqueous liquids {(alkaline reacting aqueous liquids C10K1/12)}	C10K1/10	C10K1/10		575
C10K1/101	10	{with water only}	C10K1/10	C10K1/10		958
C10K1/102	10	{containing free acid}	C10K1/10	C10K1/10		81
C10K1/103	10	{alkali- or earth-alkali- or NH4 salts or inorganic acids derived from sulfur}	C10K1/10	C10K1/10		90
C10K1/105	10	{containing metal compounds other than alkali- or earth-alkali carbonates, -hydroxides, oxides, or salts of inorganic acids derived from sulfur}	C10K1/10	C10K1/10		72
C10K1/106	11	{containing Fe compounds}	C10K1/10	C10K1/10		78
C10K1/107	11	{containing As-, Sb-, Sn compounds}	C10K1/10	C10K1/10		10
C10K1/108	11	{containing Cu compounds}	C10K1/10	C10K1/10		23
C10K1/12	10	alkaline-reacting {including the revival of the used wash liquors}	C10K1/12	C10K1/12		457
C10K1/121	11	{containing NH3 only (possibly in combination with NH4 salts)}	C10K1/12	C10K1/12		242
C10K1/122	11	{containing only carbonates, bicarbonates, hydroxides or oxides of alkali-metals (including Mg)}	C10K1/12	C10K1/12		383
C10K1/123	11	{containing alkali-, earth-alkali- or NH4 salts of inorganic acids derived from sulfur}	C10K1/12	C10K1/12		37
C10K1/124	11	{containing metal compounds other than alkali- or earth-alkali carbonates, hydroxides- or oxides- or salts of inorganic acids derived from sulfur}	C10K1/12	C10K1/12		96
C10K1/125	12	{containing Fe compounds}	C10K1/12	C10K1/12		141
C10K1/126	12	{containing As-, Sb-, Sn compounds}	C10K1/12	C10K1/12		55
C10K1/127	12	{containing Cu compounds}	C10K1/12	C10K1/12		42
C10K1/128	11	{containing organic oxygen transferring compounds, e.g. sulfoxides}	C10K1/12	C10K1/12		63
C10K1/14	11	organic	C10K1/14	C10K1/14		130
C10K1/143	12	{containing amino groups}	C10K1/14	C10K1/14		304
C10K1/146	13	{alkali-, earth-alkali- or NH4 salts}	C10K1/14	C10K1/14		9
C10K1/16	9	with non-aqueous liquids	C10K1/16	C10K1/16		622
C10K1/165	10	{at temperatures below zero degrees Celsius}	C10K1/16	C10K1/16		223
C10K1/18	10	hydrocarbon oils {(C10K1/165 takes precedence)}	C10K1/18	C10K1/18		379
C10K1/20	8	by treating with solids; Regenerating spent purifying masses {(separation by adsorption B01D53/02; separation by chemical reaction B01D53/34; refining of hydrocarbon oils with acids C10G17/02, C10G27/02, C10G29/12)}	C10K1/20	C10K1/20		682
C10K1/205	9	{Methods and apparatus for treating the purifying masses without their regeneration (recovering of sulfur C01B17/00; recovering of cyanide compounds C01C3/00)}	C10K1/20	C10K1/20		37
C10K1/22	9	Apparatus, e.g. dry box purifiers	C10K1/22	C10K1/22		280
C10K1/24	10	Supporting means for the purifying material	C10K1/24	C10K1/24		60
C10K1/26	9	Regeneration of the purifying material {contains also apparatus for the regeneration of the purifying material}	C10K1/26	C10K1/26		205
C10K1/28	9	Controlling the gas flow through the purifiers	C10K1/28	C10K1/28		81
C10K1/30	9	with moving purifying masses	C10K1/30	C10K1/30		131
C10K1/32	8	with selectively adsorptive solids, e.g. active carbon	C10K1/32	C10K1/32		986
C10K1/34	8	by catalytic conversion of impurities to more readily removable materials	C10K1/34	C10K1/34		849
C10K3/00	7	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	C10K3/00	C10K3/00		470
C10K3/001	8	{by thermal treatment}	C10K3/00	C10K3/00		93
C10K3/003	9	{Reducing the tar content}	C10K3/00	C10K3/00		72
C10K3/005	10	{by partial oxidation}	C10K3/00	C10K3/00		169
C10K3/006	10	{by steam reforming}	C10K3/00	C10K3/00		163
C10K3/008	10	{by cracking}	C10K3/00	C10K3/00		139
C10K3/02	8	by catalytic treatment	C10K3/02	C10K3/02		312
C10K3/023	9	{Reducing the tar content}	C10K3/02	C10K3/02		206
C10K3/026	9	{Increasing the carbon monoxide content, e.g. reverse water-gas shift [RWGS]}	C10K3/02	C10K3/02		387
C10K3/04	9	reducing the carbon monoxide content {, e.g. water-gas shift [WGS]}	C10K3/04	C10K3/04		1350
C10K3/06	8	by mixing with gases	C10K3/06	C10K3/06		272
