FIELD: chemistry.
SUBSTANCE: as catalyst applied is fresh or wasted nickel-chromium catalyst of methanation process, subjected to activation with hydrogen with gradual increase of temperature to 350°C.
EFFECT: application of claimed invention makes it possible to increase degree of purification of alkanes from admixtures of methanol, unsaturated compounds and benzene.
9 ex, 4 tbl
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|---|---|---|---|
| LOWER ALKANE PURIFICATION METHOD | 2009 |
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RU2402515C1 |
| METHOD OF FINE CATALYTIC AFTERTREATMENT OF BENZENE FRACTIONS TO REMOVE SULFUR AND UNSATURATED COMPOUNDS | 2001 |
|
RU2198910C1 |
| METHOD FOR CATALYTICAL PURIFICATION OF PARAFFIN HYDROCARBONS FROM METHANOL ADMIXTURES | 2007 |
|
RU2366643C2 |
| METHOD OF PRODUCING NICKEL CATALYST FOR HYDROGENATION | 1996 |
|
RU2102145C1 |
| CATALYST AND METHOD OF PRODUCING ALIPHATIC HYDROCARBONS FROM RAPESEED OIL | 2014 |
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RU2592849C2 |
| METHOD OF PROCESSING COMMERCIAL-GRADE C-C-HYDROCARBON FRACTION | 1999 |
|
RU2159268C1 |
| METHOD OF PURIFICATION OF BENZENE FROM IMPURITIES | 1999 |
|
RU2155176C1 |
| CATALYTIC REFORMING PROCESS | 2004 |
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RU2267515C1 |
| BUTANES' PRODUCTION PROCESS | 2001 |
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RU2197460C1 |
| METHOD OF PURIFYING HYDROCARBON GASES FROM IMPURITIES | 2017 |
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RU2683083C1 |
