| 发明名称 |
METHOD FOR PRODUCTION OF PIGMENT COMPRISING CHROMIUM OXIDE |
| 摘要 |
FIELD: production of pigments comprising chromium oxide. SUBSTANCE: method involves heat decomposition of chromium anhydride. The process takes place in the presence of modifying additive, its quantity being 10-1000 % of mass of chromium anhydride. Sapropel is used as mentioned above modifying additive. Desired pigment has high anticorrosive properties. EFFECT: improved efficiency of the method. 2 tblg
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| 申请公布号 |
RU2113449(C1) |
申请公布日期 |
1998.06.20 |
| 申请号 |
RU19950118024 |
申请日期 |
1995.11.01 |
| 申请人 |
ZAKRYTOE AKTSIONERNOE OBSHCHESTVO "KOMPANIJA GAMMA;DUDIN VLADIMIR MIKHAJLOVICH;KLIMOVITSKIJ MIKHAIL LEONIDOVICH |
发明人 |
INDEJKIN E.A.;KUZ'MICHEV V.I.;ERMILOVA E.S.;DUDIN V.M.;KLIMOVITSKIJ M.L. |
| 分类号 |
C09C1/34;(IPC1-7):C09C1/34 |
主分类号 |
C09C1/34 |
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