Corrosion inhibitor compositions comprising an aldehyde and a thiol and/or an amine functionalized ring structure and associated methods
    11.
    发明授权
    Corrosion inhibitor compositions comprising an aldehyde and a thiol and/or an amine functionalized ring structure and associated methods 有权
    包含醛和硫醇和/或胺官能化环结构和相关方法的腐蚀抑制剂组合物

    公开(公告)号:US07994099B2

    公开(公告)日:2011-08-09

    申请号:US12386094

    申请日:2009-04-14

    IPC分类号: C09K8/60

    摘要: Provided herein are methods and compositions that include a method comprising contacting a metal surface with an acidic fluid comprising a corrosion inhibitor that comprises a reaction product formed from a direct or an indirect reaction of an aldehyde with a thiol and/or an amine functionalized ring structure. A composition provided includes an acidic treatment fluid that comprises an aqueous-base fluid, and acid, and a corrosion inhibitor that comprises a reaction product formed from a direct or an indirect reaction of an aldehyde with a thiol and/or an amine functionalized ring structure.

    摘要翻译: 本文提供的方法和组合物包括使金属表面与包含腐蚀抑制剂的酸性流体接触的方法,所述腐蚀抑制剂包含由醛与硫醇和/或胺官能化环结构的直接或间接反应形成的反应产物 。 所提供的组合物包括酸性处理流体,其包含水基流体和酸,以及腐蚀抑制剂,其包含由醛与硫醇和/或胺官能化环结构的直接或间接反应形成的反应产物 。

    CORROSION INHIBITOR INTENSIFIER COMPOSITIONS AND ASSOCIATED METHODS
    12.
    发明申请
    CORROSION INHIBITOR INTENSIFIER COMPOSITIONS AND ASSOCIATED METHODS 有权
    腐蚀抑制剂增强剂组合物及相关方法

    公开(公告)号:US20110077174A1

    公开(公告)日:2011-03-31

    申请号:US12566969

    申请日:2009-09-25

    IPC分类号: C09K8/60 C23F11/14

    摘要: At least in aspect, the invention provides methods that include a method comprising: contacting a metal surface with an acidic fluid comprising an aqueous base-fluid, an acid, a corrosion inhibitor, and a corrosion inhibitor intensifier composition comprising an intensifier compound that corresponds to the following formula: wherein R1 is a methyl or ethyl group, and R2 is H or an alkyl, aryl, alkyl aryl, alkylthio aryl, alkyloxy aryl, halogenated aryl, phenyl, alkyl phenyl, alkylthio phenyl, alkyloxyphenyl, or a halogenated phenyl group.

    摘要翻译: 至少在本发明中,本发明提供了包括以下方法的方法:包括:使金属表面与包含碱性基质水溶液,酸,腐蚀抑制剂和防腐剂增强剂组合物的酸性流体接触,所述组合物包含对应于 下式:其中R1是甲基或乙基,R2是H或烷基,芳基,烷基芳基,烷硫基芳基,烷氧基芳基,卤代芳基,苯基,烷基苯基,烷硫基苯基,烷氧基苯基或卤代苯基 。

    Esterquat acidic subterranean treatment fluids and methods of using esterquats acidic subterranean treatment fluids
    13.
    发明授权
    Esterquat acidic subterranean treatment fluids and methods of using esterquats acidic subterranean treatment fluids 有权
    艾司加酸酸性地下处理液和使用酯季铵盐酸性地下处理液的方法

    公开(公告)号:US07163056B2

    公开(公告)日:2007-01-16

    申请号:US11432696

    申请日:2006-05-11

    IPC分类号: E21B43/27

    摘要: The present invention relates to acidic treatment fluids that comprise an acid fluid and an ester-containing quaternary ammonium compound (“esterquat”) and methods of their use. One embodiment of the present invention provides a method of inhibiting metal corrosion during a subterranean treatment operation comprising using an acidic treatment fluid comprising an acidic fluid and an esterquat. Another embodiment of the present invention provides a method of reducing sludge formation during a subterranean treatment operation formation comprising the step of using an acidic treatment fluid comprising an acidic fluid and an esterquat. Another embodiment of the present invention provides a method of inhibiting the formation of emulsions during a subterranean treatment operation comprising using an acidic treatment fluid comprising an acidic fluid and an esterquat. Another embodiment of the present invention provides an acidic subterranean treatment fluid comprising an acidic fluid and an esterquat.

    摘要翻译: 本发明涉及包含酸性流体和含酯季铵化合物(“酯季铵”)的酸性处理流体及其使用方法。 本发明的一个实施方案提供了一种在地下处理操作期间抑制金属腐蚀的方法,包括使用包含酸性流体和酯季铵盐的酸性处理流体。 本发明的另一个实施方案提供了一种在地下处理操作形成期间减少污泥形成的方法,包括使用包含酸性流体和酯季铵盐的酸性处理流体的步骤。 本发明的另一个实施方案提供了一种在地下处理操作期间抑制乳液形成的方法,包括使用包含酸性流体和酯季铵盐的酸性处理流体。 本发明的另一个实施方案提供了包含酸性流体和酯季铵盐的酸性地下处理流体。

    Esterquat acidic subterranean treatment fluids and methods of using esterquats acidic subterranean treatment fluids
    14.
    发明授权
    Esterquat acidic subterranean treatment fluids and methods of using esterquats acidic subterranean treatment fluids 有权
    艾司加酸酸性地下处理液和使用酯季铵盐酸性地下处理液的方法

    公开(公告)号:US07073588B2

    公开(公告)日:2006-07-11

    申请号:US10789315

    申请日:2004-02-27

    IPC分类号: E21B43/27

    摘要: The present invention relates to acidic treatment fluids that comprise an acid fluid and an ester-containing quaternary ammonium compound (“esterquat”) and methods of their use. One embodiment of the present invention provides a method of inhibiting metal corrosion during a subterranean treatment operation comprising using an acidic treatment fluid comprising an acidic fluid and an esterquat. Another embodiment of the present invention provides a method of reducing sludge formation during a subterranean treatment operation formation comprising the step of using an acidic treatment fluid comprising an acidic fluid and an esterquat. Another embodiment of the present invention provides a method of inhibiting the formation of emulsions during a subterranean treatment operation comprising using an acidic treatment fluid comprising an acidic fluid and an esterquat. Another embodiment of the present invention provides an acidic subterranean treatment fluid comprising an acidic fluid and an esterquat.

    摘要翻译: 本发明涉及包含酸性流体和含酯季铵化合物(“酯季铵”)的酸性处理流体及其使用方法。 本发明的一个实施方案提供了一种在地下处理操作期间抑制金属腐蚀的方法,包括使用包含酸性流体和酯季铵盐的酸性处理流体。 本发明的另一个实施方案提供了一种在地下处理操作形成期间减少污泥形成的方法,包括使用包含酸性流体和酯季铵盐的酸性处理流体的步骤。 本发明的另一个实施方案提供了一种在地下处理操作期间抑制乳液形成的方法,包括使用包含酸性流体和酯季铵盐的酸性处理流体。 本发明的另一个实施方案提供了包含酸性流体和酯季铵盐的酸性地下处理流体。