| 发明名称 |
METHOD OF PROCESSING HYDROLYSIS ACID FROM TITANIUM DIOXIDE PRODUCTION |
| 摘要 |
FIELD: waste utilization. SUBSTANCE: invention consists in utilization of sulfuric acid waste producing magnesium sulfate as commercial product. To do this, hydrolysis acid is neutralized with finely dispersed magnesite dust at 70-85 C for 1.5-2 h followed by crystallization of obtained suspension. EFFECT: utilized waste. |
| 申请公布号 |
RU94040465(A) |
申请公布日期 |
1996.12.27 |
| 申请号 |
RU19940040465 |
申请日期 |
1994.11.04 |
| 申请人 |
AKTSIONERNOE OBSHCHESTVO ZAKRYTOGO TIPA "JUZHURALSANTEKHMONTAZH" |
发明人 |
DOBROVOL'SKIJ I.P.;KULINICH A.P.;POPOVA S.V.;KRIVORUKOV A.I. |
| 分类号 |
C01B17/90 |
主分类号 |
C01B17/90 |
| 代理机构 |
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