| 发明名称 |
METHOD OF DEOILING VACUUM RESIDUE FROM FRACTIONATION OF GATCHES AND PETROLATUM |
| 摘要 |
FIELD: petroleum processing. SUBSTANCE: in a deparaffination method, vacuum residue from fractionation of gatches and petrolatum is mixed with methyl ethyl ketone in proportion 1:7, whereupon water is added in amount 45% based on raw material, mixture is cooled to 30%, and paraffin with oil content not higher than 18% is separated. EFFECT: facilitated paraffin separation. 2 dwg, 6 tblo
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| 申请公布号 |
RU2105039(C1) |
申请公布日期 |
1998.02.20 |
| 申请号 |
RU19950112324 |
申请日期 |
1995.07.18 |
| 申请人 |
AKTSIONERNOE OBSHCHESTVO "NOVO-UFIMSKIJ NEFTEPERER;ABATYVAJUSHCHIJ Z |
发明人 |
SAJFULLIN N.R.;NIGMATULLIN R.G.;MUKHAMED'JANOVA A.KH.;MINIBAEV V.N.;TELJASHEV R.G.;IDRISOVA T.SH.;VAKHITOV M.F.;NIGMATULLIN V.R.;SAJFULLIN N.R.;NIGMATULLIN R.G.;MUKHAMED'JANOVA A.KH.;MINIBAEV V.N.;TELJASHEV R.G.;IDRISOVA T.SH.;VAKHITOV M.F.;NIGMATULLIN V.R. |
| 分类号 |
C10G73/36;(IPC1-7):C10G73/36 |
主分类号 |
C10G73/36 |
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