| 发明名称 |
EFFICIENT HYDROCARBON MIXTURE FOR REMOVING ASPHALTENES AND METHOD FOR DISSOLUTION OF ASPHALTENE FORMATIONS |
| 摘要 |
FIELD: oil and gas production. SUBSTANCE: composition for dissolving asphaltene deposits occurring in oil wells contains saturated hydrocarbon, alkylbenzenes, and polyaromatics. A method for dissolution is also proposed. EFFECT: facilitated oil extraction. 7 cl, 1 dwg |
| 申请公布号 |
RU94033476(A) |
申请公布日期 |
1996.10.27 |
| 申请号 |
RU19940033476 |
申请日期 |
1994.09.16 |
| 申请人 |
ADZHIP S.P.A.;EHNIRICHERKE S.P.A. |
发明人 |
AL'BERTO DEL' B'JANKO;FABRITSIO STROPPA |
| 分类号 |
C09K3/00;E21B31/03;B01D11/00;C09K8/524;C10G1/04;C10L1/32;E21B37/06 |
主分类号 |
C09K3/00 |
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