| 发明名称 |
METHOD OF ALUMINIUM-CONTAINING COAGULANT OBTAINMENT |
| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: aluminium-containing coagulant based on aluminium sulphate is obtained by dissolution of metal waste of aluminium production in sulphuric acid solution of 100-200 g/l concentration at 65C and with application of symmetrical alternate current of commercial frequency and current density of 0.2-0.3 A/cm2. ^ EFFECT: intensified process of waste dissolution in sulphuric acid without preliminary waste reduction. ^ 1 tbl, 3 ex |
| 申请公布号 |
RU2392228(C2) |
申请公布日期 |
2010.06.20 |
| 申请号 |
RU20080126826 |
申请日期 |
2008.07.03 |
| 申请人 |
INSTITUT METALLURGII I MATERIALOVEDENIJA IM. A.A.BAJKOVA ROSSIJSKOJ AKADEMII NAUK (IMET RAN) (GOSUDARSTVENNOE UCHREZHDENIE) |
发明人 |
PALANT ALEKSEJ ALEKSANDROVICH;BRJUKVIN VLADIMIR ALEKSANDROVICH;PALANT SERGEJ VLADIMIROVICH |
| 分类号 |
C01F7/74 |
主分类号 |
C01F7/74 |
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