FIELD: gas treatment. SUBSTANCE: suspension of zinc oxide in aqueous ammonium chloride solution is used as absorbent. EFFECT: increased degree of purification. 2 tbl, 11 ex
| Title | Year | Author | Number |
|---|---|---|---|
| ABSORPTION SOLUTION FOR REMOVING HYDROGEN SULFIDE FROM GASES | 1997 |
|
RU2114684C1 |
| METHOD OF HYDROGEN SULFIDE REMOVAL FROM GAS MIXTURES | 1998 |
|
RU2160152C2 |
| HYDROGEN SULFIDE ABSORPTION SOLUTION FOR PURIFICATION OF GASES | 1997 |
|
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| METHOD OF SYNTHESIS OF 1,10-, 1,7- AND 4,7-PHENANTHROLINES | 1994 |
|
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|
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| AGENT FOR SUPPRESSING GROWTH OF SULFATE-REDUCTION BACTERIA | 2001 |
|
RU2206726C2 |
| METHOD OF NOBLE METALS RECOVERY FROM SOLUTIONS | 1997 |
|
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| PROCESS FOR PREPARING MIXTURE OF 1-CHLORO-AND 1,3- DICHLOROADAMANTANES | 1996 |
|
RU2125551C1 |
| ADHESIVE COMPOSITION | 1994 |
|
RU2123020C1 |
| METHOD OF SYNTHESIS OF TRANS-1,2-DI-(SUBSTITUTED)-CYCLOBUTANES | 1993 |
|
RU2109719C1 |
Authors
Dates
1999-10-27—Published
1998-07-14—Filed