发明名称 |
PIPELINE CORROSION PROTECTION METHOD |
摘要 |
oil and gas production and corrosion protection. SUBSTANCE: formation water tampon with mineralization 1.16-1.18 g/cu.cm and containing 2.0-2.5 kg/cu.m of water-soluble bactericidal corrosion inhibitor is pumped through pipeline normally pumping water-oil emulsion. Volume of tampon should constitute at least two volumes of dead zones. EFFECT: several times increased pipeline lifetime. 1 dwg, 1 tbl
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申请公布号 |
RU2158786(C1) |
申请公布日期 |
2000.11.10 |
申请号 |
RU19990118351 |
申请日期 |
1999.08.24 |
申请人 |
OAO AKTSIONERNAJA NEFTJANAJA KOMPANIJA BASHNEFT' |
发明人 |
GARIFULLIN F.S.;KALIMULLIN A.A.;SHIL'KOVA R.F. |
分类号 |
C23F11/08;(IPC1-7):C23F11/08 |
主分类号 |
C23F11/08 |
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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