| 发明名称 |
METHOD OF RECOVERING HYDROGEN SULFIDE FORM AQUEOUS MEDIA |
| 摘要 |
FIELD: sulfuric acid production. SUBSTANCE: hydrogen sulfide is recovered from hydrogen sulfide-containing waters, basically from Black see depth water. Method consists in acidifying hydrogen sulfide-containing water with a part of sulfuric acid produced by oxidation of thus recovered hydrogen sulfide. Process heat is utilized. EFFECT: reduced operation expenses. 2 dwg
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| 申请公布号 |
RU2134237(C1) |
申请公布日期 |
1999.08.10 |
| 申请号 |
RU19970111981 |
申请日期 |
1997.07.16 |
| 申请人 |
BOJTSOV EVGENIJ NIKOLAEVICH;KOVAL'SKIJ VADIM ADOL'FOVICH |
发明人 |
BOJTSOV E.N.;KOVAL'SKIJ V.A. |
| 分类号 |
C02F1/20;C02F1/58;C02F1/66;C02F1/74;C02F101/10;C02F103/06;(IPC1-7):C02F1/20 |
主分类号 |
C02F1/20 |
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