| 发明名称 |
REAGENT PREVENTING ASPHALTENE-TAR-PARAFFIN DEPOSITION |
| 摘要 |
FIELD: oil production, transportation, and storage. SUBSTANCE: reagent contains hydroxyethylated amines based on fatty acids, polyethylenglycol monoalkyl ether, ethylene- and propylenoxide block-copolymer, and solvent. EFFECT: anti-deposit reagent obtained. 2 cl |
| 申请公布号 |
RU94039795(A) |
申请公布日期 |
1996.10.10 |
| 申请号 |
RU19940039795 |
申请日期 |
1994.11.10 |
| 申请人 |
NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUT PO NEFTEPROMYSLOVOJ KHIMII |
发明人 |
RAKHMATULLINA G.M.;ZAPEKLAJA G.N.;VOLODINA E.L.;MJASOEDOVA N.V.;ZUEVA T.A.;SHARAFUTDINOVA F.V. |
| 分类号 |
C09K3/00;C09K8/524;E21B37/06 |
主分类号 |
C09K3/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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