| 发明名称 |
CATALYST FOR OXIDATION OF INORGANIC AND ORGANIC COMPOUNDS IN BIOLOGICAL SEWAGE PURIFICATION STAGE |
| 摘要 |
FIELD: chemical industry. SUBSTANCE: method comprises, wt %: microsphere of fly ash from thermal electric station, 25-30; and the polychlorovinyl balance. During aeration operation, catalyst is distributed uniformly over entire depth of catalytic zone. EFFECT: greater efficiency of purification.
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| 申请公布号 |
RU2142848(C1) |
申请公布日期 |
1999.12.20 |
| 申请号 |
RU19970120092 |
申请日期 |
1997.11.21 |
| 申请人 |
IRKUTSKAJA TEHTS-10 |
发明人 |
SHIVERSKAJA I.P.;VORONKOV V.V.;POLJAKOV V.V.;APASOV V.L. |
| 分类号 |
B01J21/00;B01J23/745;C02F3/26;C02F101/10;C02F101/30;(IPC1-7):B01J21/00 |
主分类号 |
B01J21/00 |
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