发明名称 COMPOUND FOR WATER ISOLATION OF LOW-TEMPERATURE BEDS
摘要 FIELD: oil industry. ^ SUBSTANCE: compound has carbomide, urotropine and water, additionally has chlorine iron with following relation of components in percents of mass: carbomide 6.0-16, urotropine 5.0-8.0, chlorine iron 5.0-10, water the rest. ^ EFFECT: higher efficiency. ^ 8 ex, 2 tbl
申请公布号 RU2250367(C2) 申请公布日期 2005.04.20
申请号 RU20020135879 申请日期 2002.12.20
申请人 发明人 SELIMOV F.A.;BLINOV S.A.;ALTUNINA L.K.;KUVSHINOV V.A.;NECHAEVA O.E.;KHAJREDINOV N.SH.;ANDREEV V.E.;SHIRGAZIN R.G.;KOTENEV JU.A.;RAMAZANOV R.G.
分类号 E21B43/32 主分类号 E21B43/32
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