CORROSION INHIBITOR INTENSIFIER COMPOSITIONS AND ASSOCIATED METHODS
    1.
    发明申请
    CORROSION INHIBITOR INTENSIFIER COMPOSITIONS AND ASSOCIATED METHODS 审中-公开
    腐蚀抑制剂增强剂组合物及相关方法

    公开(公告)号:WO2008071928A2

    公开(公告)日:2008-06-19

    申请号:PCT/GB2007/004708

    申请日:2007-12-10

    Abstract: Many methods are presented herein including a method comprising: providing a metal surface; and contacting the metal surface with a treatment fluid comprising an aqueous base fluid, an acid, a corrosion inhibitor, and a corrosion inhibitor intensifier composition comprising a corrosion inhibitor compound that corresponds to a formula: PR1R2R3, wherein R1, R2, and R3 are chosen from the group consisting of C 1 -C 20 alkyl, cycloalkyl, oxyalkyl, and aryl groups, and R1, R2, and R3 may or may not be equal. Corrosion inhibitor intensifier compositions also are provided.

    Abstract translation: 本文提供了许多方法,包括一种方法,包括:提供金属表面; 以及使所述金属表面与包含含水基础流体,酸,腐蚀抑制剂和防腐剂增强剂组合物的处理流体接触,所述组合物包含对应于下式的其中的腐蚀抑制剂化合物:PR1R2R3,其中R1,R2和R3被选择 由C 1 -C 20烷基,环烷基,烷氧基和芳基组成的组中,R 1,R 2和R 3可以相同也可以不相同。 还提供了腐蚀抑制剂增强剂组合物。

    ESTERQUAT ACIDIC SUBTERRANEAN TREATMENT FLUIDS AND METHODS OF USING ESTERQUATS ACIDIC SUBTERRANEAN TREATMENT FLUIDS
    3.
    发明申请
    ESTERQUAT ACIDIC SUBTERRANEAN TREATMENT FLUIDS AND METHODS OF USING ESTERQUATS ACIDIC SUBTERRANEAN TREATMENT FLUIDS 审中-公开
    酸性酸性处理液和使用酸度酸性处理液的方法

    公开(公告)号:WO2005083026A2

    公开(公告)日:2005-09-09

    申请号:PCT/GB2005/000551

    申请日:2005-02-15

    IPC: C09K

    Abstract: 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.

    Abstract translation: 本发明涉及包含酸性流体和含酯季铵化合物(“酯季铵盐”)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。

    CORROSION INHIBITOR COMPOSITIONS COMPRISING REACTION PRODUCTS OF ALDEHYDES AND AMIDES AND RELATED METHODS
    5.
    发明申请
    CORROSION INHIBITOR COMPOSITIONS COMPRISING REACTION PRODUCTS OF ALDEHYDES AND AMIDES AND RELATED METHODS 审中-公开
    包含ALDEHYDES和AMIDES的反应产物的腐蚀抑制剂组合物及相关方法

    公开(公告)号:WO2012072986A1

    公开(公告)日:2012-06-07

    申请号:PCT/GB2011/001674

    申请日:2011-12-01

    CPC classification number: C23F11/04 C09K8/54 C09K8/74 C09K2208/32

    Abstract: The invention relates to corrosion inhibitor compositions comprising products of a reaction between aldehydes and amides for use in subterranean applications and methods related thereto. In general, the methods for inhibiting corrosion comprise providing a corrosive environment and adding a composition comprising a corrosion inhibitor to the corrosive environment. The corrosion inhibitor comprises a product of a reaction between at least one aldehyde and at least one amide that is not formamide or a formamide derivative.

    Abstract translation: 本发明涉及包含用于地下应用的醛和酰胺之间的反应产物的腐蚀抑制剂组合物及其相关方法。 通常,抑制腐蚀的方法包括提供腐蚀性环境并将包含腐蚀抑制剂的组合物加入到腐蚀性环境中。 腐蚀抑制剂包括至少一种醛与至少一种不是甲酰胺或甲酰胺衍生物的酰胺之间的反应产物。

    CORROSION INHIBITOR INTENSIFIER COMPOSITIONS AND ASSOCIATED METHODS
    6.
    发明申请
    CORROSION INHIBITOR INTENSIFIER COMPOSITIONS AND ASSOCIATED METHODS 审中-公开
    腐蚀抑制剂增强剂组合物及相关方法

    公开(公告)号:WO2011036449A1

    公开(公告)日:2011-03-31

    申请号:PCT/GB2010/001785

    申请日:2010-09-22

    CPC classification number: C23F11/04 C09K8/54 C09K8/74 Y10S507/937

    Abstract: The invention provides a composition comprising a corrosion inhibitor, and a corrosion inhibitor intensifier composition comprising an intensifier compound that corresponds to the following formula (I): wherein R 1 is a methyl or ethyl group, and R 2 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. The invention also provides a method comprising: contacting a metal surface with an acidic fluid comprising an aqueous base-fluid, an acid, and the corrosion inhibitor composition.

    Abstract translation: 本发明提供一种包含腐蚀抑制剂和防腐剂增强剂组合物的组合物,其包含对应于下式(I)的增强剂化合物: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。 本发明还提供了一种方法,其包括:使金属表面与包含碱性液体,酸和腐蚀抑制剂组合物的酸性流体接触。

    CORROSION INHIBITOR INTENSIFIER COMPOSITIONS AND ASSOCIATED METHODS
    7.
    发明申请
    CORROSION INHIBITOR INTENSIFIER COMPOSITIONS AND ASSOCIATED METHODS 审中-公开
    腐蚀抑制剂增强剂组合物及相关方法

    公开(公告)号:WO2008071928A3

    公开(公告)日:2008-12-24

    申请号:PCT/GB2007004708

    申请日:2007-12-10

    Abstract: Many methods are presented herein including a method comprising: providing a metal surface; and contacting the metal surface with a treatment fluid comprising an aqueous base fluid, an acid, a corrosion inhibitor, and a corrosion inhibitor intensifier composition comprising a corrosion inhibitor compound that corresponds to a formula: PR1R2R3, wherein R1, R2, and R3 are chosen from the group consisting of C1-C20 alkyl, cycloalkyl, oxyalkyl, and aryl groups, and R1, R2, and R3 may or may not be equal. Corrosion inhibitor intensifier compositions also are provided.

    Abstract translation: 本文提供了许多方法,包括一种方法,包括:提供金属表面; 以及使所述金属表面与包含含水基础流体,酸,腐蚀抑制剂和防腐剂增强剂组合物的处理流体接触,所述组合物包含对应于下式的其中的腐蚀抑制剂化合物:PR1R2R3,其中R1,R2和R3被选择 由C 1 -C 20烷基,环烷基,烷氧基和芳基组成的组,并且R 1,R 2和R 3可以相同也可以不相同。 还提供了腐蚀抑制剂增强剂组合物。

    ESTERQUAT ACIDIC SUBTERRANEAN TREATMENT FLUIDS AND METHODS OF USING ESTERQUATS ACIDIC SUBTERRANEAN TREATMENT FLUIDS
    9.
    发明申请
    ESTERQUAT ACIDIC SUBTERRANEAN TREATMENT FLUIDS AND METHODS OF USING ESTERQUATS ACIDIC SUBTERRANEAN TREATMENT FLUIDS 审中-公开
    酸性酸性处理液和使用酸度酸性处理液的方法

    公开(公告)号:WO2005083026A3

    公开(公告)日:2006-11-02

    申请号:PCT/GB2005000551

    申请日:2005-02-15

    Abstract: 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.

    Abstract translation: 本发明涉及包含酸性流体和含酯季铵化合物(“酯季铵盐”)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。

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