| 发明名称 |
COMPOSITION FOR REMOVING OF ASPHALTHENE-RESIN-PARAFFIN DEPOSITIONS |
| 摘要 |
FIELD: oil recovery and processing. SUBSTANCE: proposed composition contains (mass %): benzine fraction having boiling point 30-180 C (content of saturated hydrocarbon of C-Cseries in it being not less 50 %) 25-75, light pyrolysis resin or ethyl benzene fraction 25-75. EFFECT: improves quality of desired product. 2 cl |
| 申请公布号 |
RU95100881(A) |
申请公布日期 |
1996.10.27 |
| 申请号 |
RU19950100881 |
申请日期 |
1995.01.17 |
| 申请人 |
TOVARISHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU- "NAUCHNO-TEKHNOLOGICHESKIJ TSENTR "EHTN" |
发明人 |
SHAMRAJ JU.V.;FABRICHNAJA A.L.;SHAKIRZJANOV R.G.;TAVRIN A.E.;NIKOLAEV V.I. |
| 分类号 |
C09K3/00;C09K8/524;E21B37/06 |
主分类号 |
C09K3/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
