METHODS FOR PRODUCING EMULSIFIERS FOR OIL-BASED DRILLING FLUIDS
    2.
    发明申请
    METHODS FOR PRODUCING EMULSIFIERS FOR OIL-BASED DRILLING FLUIDS 有权
    用于生产油基钻井液的乳化剂的方法

    公开(公告)号:US20150051120A1

    公开(公告)日:2015-02-19

    申请号:US14461460

    申请日:2014-08-18

    IPC分类号: C09K8/36

    CPC分类号: C09K8/36

    摘要: Methods for making emulsifiers, emulsified drilling fluids, and methods for using the same are provided. In one or more embodiments, the method for making an emulsifier can include mixing a tall oil and a triamide. The triamide can have the chemical formula: where: x, y, and z are integers independently selected from 1 to 10, R1 is a C8-C20 alkyl, a C8-C20 alkenyl, a C8-C20 dialkenyl, or a C8-C20 alkynyl, R2 is H or  independently selected for each [(CH2)xNR2(CH2)y] unit, where R4 is a C1-C3 alkylene or a C1-C3 alkylene alcohol, and where at least one R2 is  and R3 is a C8-C20 alkyl, a C8-C20 alkenyl, a C8-C20 dialkenyl, or a C8-C20 alkynyl.

    摘要翻译: 提供了制备乳化剂,乳化钻井液的方法及其使用方法。 在一个或多个实施方案中,制备乳化剂的方法可包括混合妥尔油和三酰胺。 三酰胺可以具有以下化学式:其中:x,y和z是独立地选自1至10的整数,R 1是C 8 -C 20烷基,C 8 -C 20烯基,C 8 -C 20二烯基或C 8 -C 20 炔基,R2是H或独立选择的每个[(CH 2)x NR 2(CH 2)y]单元,其中R 4是C 1 -C 3亚烷基或C 1 -C 3亚烷基醇,并且其中至少一个R 2是且R 3是C 8 -C 20烷基,C 8 -C 20烯基,C 8 -C 20二烯基或C 8 -C 20炔基。