| 发明名称 |
COMPOSITION FOR REMOVAL OF ASPHALTENE-RESINOUS AND PARAFFIN DEPOSITS |
| 摘要 |
FIELD: oil production. SUBSTANCE: composition has aromatic and aliphatic solvents and a mixture of surface-active substances and consisting of hyrdoxyethylated alkylphenols, hydroxyethylated higher alcohols and sulfated substances. Effectiveness of removal of asphaltene-resinous and paraffin deposits using the proposed composition exceeds that of the known composition by 20-40%. EFFECT: increased effectiveness of removal. 2 tbl
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| 申请公布号 |
RU2137796(C1) |
申请公布日期 |
1999.09.20 |
| 申请号 |
RU19980114816 |
申请日期 |
1998.08.03 |
| 申请人 |
TOVARISHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU;OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU "TEK;OBSHCHESTVO S OGRANICHENNOJ OT;HNO |
发明人 |
CHICHKANOVA T.V.;TALIPOV R.S.;BAJRES S.V.;SHULAEVA R.V.;JUZHANINOV V.G.;GLEBOV I.V.;SHULAKOV A.A.;DENISOVA A.V. |
| 分类号 |
C09K8/524;C09K3/00;E21B37/06;(IPC1-7):C09K3/00 |
主分类号 |
C09K8/524 |
| 代理机构 |
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