| 发明名称 |
ADDITION AGENT FOR THE DRILLING FLUID |
| 摘要 |
FIELD: hole drilling. SUBSTANCE: addition agent has the following components, wt. -%: nonionogenic surface-active substance of hydroxyalkylated type, 12-35; methyldiethylalkoxymethylammonium methyl sulfate of the general formula [C<SB>10</SB>-C<SB>18</SB>H<SB>21-27</SB>OCH<SB>2</SB>N(CH<SB>3</SB>)(C<SB>2</SB>H<SB>5</SB>)<SB>2</SB>]<SP>+</SP>SO<SB>4</SB>CH<CHF>-@3</CHF> or bis-(alkylpolyhydroxyethylene)-phosphate of the general formula <EMI ID=0.113 HE=6 WI=48 TI=CHI> where n = 8; m = 6, or alkyl phosphate based on C<SB>10</SB>-C<SB>18</SB>-higher aliphatic alcohol or alkylbenzyldimethyl-ammonium chloride of the general formula C<SB>10</SB>-C<SB>18</SB>H<SB>21-37</SB>N(CH<SB>3</SB>)<SB>2</SB>CH<SB>2</SB>C<SB>6</SB>H<SB>5</SB>]Cl or their mixture, 10.5-15; and hydrocarbon solution, the balance. Addition agent can be used in oil production industry. EFFECT: improved property and effectiveness of addition agent. 3 tbll
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| 申请公布号 |
RU2119938(C1) |
申请公布日期 |
1998.10.10 |
| 申请号 |
RU19970101758 |
申请日期 |
1997.02.07 |
| 申请人 |
NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUT PO NEFTEPROMYSLOVOJ KHIMII |
发明人 |
FABRICHNAJA A.L.;ZAJCHENKO L.P.;RASTEGAEV B.A.;LANTSBERG N.L.;KHLEBNIKOV V.N. |
| 分类号 |
C09K8/38;(IPC1-7):C09K7/02 |
主分类号 |
C09K8/38 |
| 代理机构 |
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