| 发明名称 |
ADDITIVE FOR DRILLING FLUID |
| 摘要 |
FIELD: crude oil extraction industry. SUBSTANCE: additive contains product of ethylene and propylene addition to glycerol or ethylenediamine, or product of ethylene oxide addition to fatty amine or fatty alcohol, and also methyldiethylalkoxymethylammonium methyl sulfate or bis- alkylpolyoxyethylene phosphate, and a solvent. EFFECT: improved performance specifications of drilling fluids. |
| 申请公布号 |
RU95100926(A) |
申请公布日期 |
1996.11.10 |
| 申请号 |
RU19950100926 |
申请日期 |
1995.01.17 |
| 申请人 |
TOVARISHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU- NAUCHNO-TEKHNOLOGICHESKIJ TSENTR "EHTN" |
发明人 |
FABRICHNAJA A.L.;SHAMRAJ JU.V.;SHAKIRZJANOV R.G.;SADRIEV Z.KH.;KOSHELEV V.N.;VAKHRUSHEV L.P.;TAVRIN A.E. |
| 分类号 |
C09K8/08;C09K8/035;C09K8/06 |
主分类号 |
C09K8/08 |
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