| 发明名称 |
WELL LINING GROUTING MORTAR |
| 摘要 |
<p>FIELD: oil and gas production. SUBSTANCE: mortar contains, weight parts: grouting Portland cement 24.64-52.82, fly ash containing at least 30% of silicon dioxide (active additive) 17.6-47.8, and tempering liquid in amounts providing flowability of grouting mortar at least 18 cm as measured on specified cone. EFFECT: increased early strength of cement stone. 3 cl, 3 tbl</p> |
| 申请公布号 |
RU2136846(C1) |
申请公布日期 |
1999.09.10 |
| 申请号 |
RU19980115151 |
申请日期 |
1998.08.05 |
| 申请人 |
PREDPRIJATIE "KUBAN'GAZPROM" |
发明人 |
LOGVINENKO S.V.;BASARYGIN JU.M.;ROGOV A.A.;REZCHIKOV G.A. |
| 分类号 |
C09K8/46;C04B7/28;E21B33/138;(IPC1-7):E21B33/138 |
主分类号 |
C09K8/46 |
| 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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