FIELD: chemistry.
SUBSTANCE: invention refers to catalyst preparation of the low temperature conversion of carbon oxide with water vapour including: mixing of the components containing copper and zinc; mechanic activation during passing-through of the gas mix containing ammonia, carbon dioxide and water vapour; additional activation with pass of water vapour containing the additives of alkali metals carbonates and calcium aluminate at mass ratio (on oxide basis): CuO:ZnO:CaAl2O4:Me2O-(42-60):(24-42):(13-15):(1-3), where Me-K, Rb, Cs; 4) pellets moulding and calcination.
EFFECT: enhancing of catalyst selectivity and durability at retaining of its high activity.
1 tbl, 11 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PREPARING CATALYST FOR LOW-TEMPERATURE CARBON MONOXIDE-WATER STEAM CONVERSION PROCESS | 2006 |
|
RU2306176C1 |
METHOD OF PREPARING CATALYST FOR LOW-TEMPERATURE CONVERSION OF CARBON MONOXIDE WITH STEAM | 2011 |
|
RU2457028C1 |
COPPER-ZINC CATALYST FOR LOW-TEMPERATURE CONVERSION OF CARBON MONOXIDE WITH STEAM | 2014 |
|
RU2554949C1 |
METHOD OF OBTAINING CATALYZER FOR CONVERSION OF CARBON OXIDE WITH WATER VAPOR | 1978 |
|
SU834995A1 |
CATALYST PREPARING TECHNIQUE FOR CONVERSION OF CARBON OXIDE WITH WATER STEAM | 1988 |
|
RU1584201C |
METHOD OF OBTAINING COPPER-CHROME CATALYZER FOR CONVERSION OF CARBON OXIDE WITH WATER VAPOR | 1978 |
|
SU834994A1 |
METHOD OF PREPARING CATALYST FOR REDOX PROCESSES | 2000 |
|
RU2172210C1 |
METHOD OF PREPARING CARBON MONOXIDE CONVERSION CATALYST | 2003 |
|
RU2241540C2 |
PROCESS FOR PREPARING COPPER-ZINC-MANGANESE CATALYST | 1989 |
|
RU1732537C |
METHOD OF PREPARING CATALYST FOR REDOX PROCESSES | 1987 |
|
SU1511909A1 |
Authors
Dates
2009-06-20—Published
2007-12-28—Filed