发明申请
US20110220365A1 PROCESS FOR PRODUCING MINERAL OIL USING SURFACTANTS BASED ON C16C18-CONTAINING ALKYL PROPOXY SURFACTANTS
有权

基本信息:
- 专利标题: PROCESS FOR PRODUCING MINERAL OIL USING SURFACTANTS BASED ON C16C18-CONTAINING ALKYL PROPOXY SURFACTANTS
- 专利标题(中):使用基于C16C18的含有烷氧基丙酸酯的表面活性剂生产矿物油的方法
- 申请号:US13044283 申请日:2011-03-09
- 公开(公告)号:US20110220365A1 公开(公告)日:2011-09-15
- 发明人: CHRISTIAN BITTNER , Günter Oetter , Jack Tinsley , Christian Spindler , Gabriela Alvarez Jürgenson , Sophie Vogel , Veronika Wloka , Marcus Guzmann
- 申请人: CHRISTIAN BITTNER , Günter Oetter , Jack Tinsley , Christian Spindler , Gabriela Alvarez Jürgenson , Sophie Vogel , Veronika Wloka , Marcus Guzmann
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: DE Ludwigshafen
- 主分类号: E21B43/00
- IPC分类号: E21B43/00 ; C07F9/02
摘要:
The invention relates to a process for mineral oil production by means of Winsor Type III microemulsion flooding, in which an aqueous surfactant formulation comprising at least one ionic surfactant of the general formula R1—O—(CH2C(CH3)HO)m(CH2CH2O)n—XY−M+ is injected through injection boreholes into a mineral oil deposit, and crude oil is withdrawn from the deposit through production boreholes. The invention further relates to ionic surfactants of the general formula.
摘要(中):
本发明涉及一种通过Winsor III型微乳液驱油的矿物油生产方法,其中含有至少一种通式为R 1 -O-(CH 2 C(CH 3)HO)m(CH 2 CH 2 O) n-XY-M +通过注射钻孔注入矿物油沉积物中,原油通过生产钻孔从沉积物中排出。 本发明还涉及通式的离子表面活性剂。
公开/授权文献:
IPC结构图谱:
E | 固定建筑物 |
--E21 | 土层或岩石的钻进;采矿 |
----E21B | 土层或岩石的钻进;从井中开采油、气、水、可溶解或可熔化物质或矿物泥浆 |
------E21B43/00 | 从井中开采油、气、水、可溶解或可熔化物质或矿物泥浆的方法或设备 |