ANTI-CORROSION FORMULATIONS WITH STORAGE STABILITY
    2.
    发明申请
    ANTI-CORROSION FORMULATIONS WITH STORAGE STABILITY 审中-公开
    具有存储稳定性的抗腐蚀制剂

    公开(公告)号:US20160230078A1

    公开(公告)日:2016-08-11

    申请号:US15023572

    申请日:2014-09-23

    申请人: ARKEMA FRANCE

    IPC分类号: C09K8/54

    摘要: The present invention concerns the use of at least one compound A comprising at least one —SH or —S−, M+ group, at least one —C-G-C— chain, in which G represents an atom from column 16 of the periodic table, not comprising a carboxy group —C(═O)—OH or —C(═O)—O−, and of a molar mass of between 90 g·mol−1 and 1000 g·mol−1, as an additive in a formulation inhibiting corrosion in metals used in the oil industry, and more generally in any kind of industry involving the drilling of ores or fossil compounds, such as gas or oil, in order to improve both the anti-corrosion performance and the storage stability of same. The invention also concerns said corrosion-inhibiting formulations comprising at least one compound A.

    摘要翻译: 本发明涉及至少一种包含至少一种-SH或-S-,M +基团,至少一个-CGC-链的化合物A,其中G表示周期表第16列的原子,不包括 羧基-C(= O)-OH或-C(= O)-O-,摩尔质量为90g·mol-1〜1000g·mol-1,作为抑制剂的添加剂 在石油工业中使用的金属中的腐蚀,以及更普遍地涉及钻井矿石或化石化合物(例如气体或油)的任何类型的工业中,以提高其抗腐蚀性能和储存稳定性。 本发明还涉及包含至少一种化合物A的所述腐蚀抑制制剂。

    Corrosion inhibitor compositions comprising an aldehyde and a thiol and/or an amine functionalized ring structure and associated methods
    5.
    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 。

    METHOD OF USING SULFUR-BASED CORROSION INHIBITORS FOR GALVANIZED METAL SURFACES
    6.
    发明申请
    METHOD OF USING SULFUR-BASED CORROSION INHIBITORS FOR GALVANIZED METAL SURFACES 审中-公开
    使用硫化物腐蚀抑制剂进行金属表面处理的方法

    公开(公告)号:US20080145271A1

    公开(公告)日:2008-06-19

    申请号:US11612901

    申请日:2006-12-19

    IPC分类号: C23F11/16

    摘要: A composition and method for inhibiting white rust formation on galvanized surfaces. The composition includes thiols, polymeric dithiocarbamates, and xanthates. The composition may be introduced onto the galvanized surface, especially in an industrial water system, using a variety of different methods or programs including integrating with current programs or developing a new program.

    摘要翻译: 一种用于抑制镀锌表面上白锈形成的组合物和方法。 组合物包括硫醇,聚合二硫代氨基甲酸盐和黄原酸盐。 可以使用各种不同的方法或程序将组合物引入镀锌表面,特别是在工业水系统中,包括与现有程序集成或开发新程序。

    Thiol / aldehyde corrosion inhibitors
    7.
    发明申请
    Thiol / aldehyde corrosion inhibitors 审中-公开
    硫醇/醛腐蚀抑制剂

    公开(公告)号:US20070187648A1

    公开(公告)日:2007-08-16

    申请号:US11784687

    申请日:2007-04-09

    IPC分类号: C09K3/00 C23F11/00

    摘要: Methods of inhibiting corrosion comprising the step of providing a corrosive environment; adding a corrosion inhibitor comprising a reaction product of a thiol compound and an aldehyde compound. Methods of acidizing a near well bore region of a subterranean formation comprising the steps of isolating a zone of interest along a well bore; and placing an acidizing solution the zone of interest wherein the acidizing solution comprises an acid and a corrosion inhibiting compound comprising the reaction product of a thiol compound and an aldehyde compound.

    摘要翻译: 抑制腐蚀的方法包括提供腐蚀环境的步骤; 添加包含硫醇化合物和醛化合物的反应产物的腐蚀抑制剂。 酸化地下地层的近井孔区域的方法,包括以下步骤:沿着井眼分离感兴趣区域; 并将酸化溶液放置在感兴趣区域中,其中酸化溶液包含酸和包含硫醇化合物与醛化合物的反应产物的腐蚀抑制化合物。

    Ether carboxylic acids based on alkoxylated mercaptobenzothiazoles and use of the same as corrosion inhibitors
    8.
    发明申请
    Ether carboxylic acids based on alkoxylated mercaptobenzothiazoles and use of the same as corrosion inhibitors 失效
    基于烷氧基化巯基苯并噻唑的醚羧酸和与腐蚀抑制剂相同的醚类羧酸

    公开(公告)号:US20040152600A1

    公开(公告)日:2004-08-05

    申请号:US10477477

    申请日:2003-11-12

    IPC分类号: C09K007/00

    摘要: The invention relates to compounds of formula (I) and the salts thereof which correspond to formula (II). In said formulae, A represents C2-C4 alkylene, x represents a number between 1 and 100, y represents a number between 1 and 4, and R represents a cation. The invention also relates to the use of said compounds and the salts thereof as corrosion inhibitors. 1

    摘要翻译: 本发明涉及对应于式(II)的式(I)化合物及其盐。 在所述式中,A表示C2-C4亚烷基,x表示1〜100的数,y表示1〜4的数,R表示阳离子。 本发明还涉及所述化合物及其盐作为腐蚀抑制剂的用途。