| 发明名称 |
DEPRESSANT FOR PETROLEUM AND PETROLEUM PRODUCTS |
| 摘要 |
FIELD: petroleum technology. SUBSTANCE: depressant is supplemented by copolymer based on alkyl acrylates defined by structural formula <EMI ID=0.500 HE=18 WI=90 TI=CHI> preliminarily dissolved in aromatic hydrocarbon (35-33%) and then in auxiliary solvent (65-67%). Additive is employed in amounts 0.1-0.3 wt %. EFFECT: by 20 C lowered freezing temperature of high-paraffin hydrocarbons. 2 cl, 2 tbl
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| 申请公布号 |
RU2137813(C1) |
申请公布日期 |
1999.09.20 |
| 申请号 |
RU19980100514 |
申请日期 |
1998.01.06 |
| 申请人 |
SOKOLOV BORIS GENNADIEVICH;DE VEKKI ANDREJ VASIL'EVICH;KOBZEV JURIJ PETROVICH;MITIN NIKOLAJ AKINDINOVICH;TEREKHOV ANATOLIJ IVANOVICH;BOL'SHAKOV VALENTIN FILIPPOVICH;DERJUGINA LIDIJA ALEKSANDROVNA |
发明人 |
SOKOLOV B.G.;DE VEKKI ANDREJ VASIL'EVICH;KOBZEV JU.P.;MITIN N.A.;TEREKHOV A.I.;BOL'SHAKOV V.F.;DERJUGINA L.A. |
| 分类号 |
C10L1/196;C10L1/18;(IPC1-7):C10L1/18 |
主分类号 |
C10L1/196 |
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