Methods for forming peroxyformic acid and uses thereof

    公开(公告)号:US10899707B2

    公开(公告)日:2021-01-26

    申请号:US16259009

    申请日:2019-01-28

    Abstract: The present invention relates generally to methods for forming peroxyformic acid, comprising contacting formic acid with hydrogen peroxide. The methods for forming peroxyformic acid can include adding formic acid with a relatively lower concentration of hydrogen peroxide, or adding formic acid to a peroxycarboxylic acid composition or forming composition to react with hydrogen peroxide in the compositions. The present invention also relates to peroxyformic acid formed by the above methods. The present invention further relates to the uses of peroxyformic acid for treating a variety of targets, e.g., target water, including target water used in connection with oil- and gas-field operations. The present invention further relates to methods for reducing or removing H2S or iron sulfide in the treated water source, improving clarity of the treated water source, or reducing the total dissolved oxygen or corrosion in the treated water source, using peroxyformic acid, including peroxyformic acid generated in situ.

    METHODS FOR FORMING PEROXYFORMIC ACID AND USES THEREOF

    公开(公告)号:US20200157046A1

    公开(公告)日:2020-05-21

    申请号:US16773288

    申请日:2020-01-27

    Abstract: The present invention relates generally to methods for forming peroxyformic acid, comprising contacting formic acid with hydrogen peroxide. The methods for forming peroxyformic acid can include adding formic acid with a relatively lower concentration of hydrogen peroxide, or adding formic acid to a peroxycarboxylic acid composition or forming composition to react with hydrogen peroxide in the compositions. The present invention also relates to peroxyformic acid formed by the above methods. The present invention further relates to the uses of peroxyformic acid for treating a variety of targets, e.g., target water, including target water used in connection with oil- and gas-field operations. The present invention further relates to methods for reducing or removing H2S or iron sulfide in the treated water source, improving clarity of the treated water source, or reducing the total dissolved oxygen or corrosion in the treated water source, using peroxyformic acid, including peroxyformic acid generated in situ.

    METHODS FOR FORMING PEROXYFORMIC ACID AND USES THEREOF

    公开(公告)号:US20220227708A1

    公开(公告)日:2022-07-21

    申请号:US17658471

    申请日:2022-04-08

    Abstract: The present invention relates generally to methods for forming peroxyformic acid, comprising contacting formic acid with hydrogen peroxide. The methods for forming peroxyformic acid can include adding formic acid with a relatively lower concentration of hydrogen peroxide, or adding formic acid to a peroxycarboxylic acid composition or forming composition to react with hydrogen peroxide in the compositions. The present invention also relates to peroxyformic acid formed by the above methods. The present invention further relates to the uses of peroxyformic acid for treating a variety of targets, e.g., target water, including target water used in connection with oil- and gas-field operations. The present invention further relates to methods for reducing or removing H2S or iron sulfide in the treated water source, improving clarity of the treated water source, or reducing the total dissolved oxygen or corrosion in the treated water source, using peroxyformic acid, including peroxyformic acid generated in situ.

    METHODS FOR FORMING PEROXYFORMIC ACID AND USES THEREOF

    公开(公告)号:US20190152906A1

    公开(公告)日:2019-05-23

    申请号:US16259009

    申请日:2019-01-28

    Abstract: The present invention relates generally to methods for forming peroxyformic acid, comprising contacting formic acid with hydrogen peroxide. The methods for forming peroxyformic acid can include adding formic acid with a relatively lower concentration of hydrogen peroxide, or adding formic acid to a peroxycarboxylic acid composition or forming composition to react with hydrogen peroxide in the compositions. The present invention also relates to peroxyformic acid formed by the above methods. The present invention further relates to the uses of peroxyformic acid for treating a variety of targets, e.g., target water, including target water used in connection with oil- and gas-field operations. The present invention further relates to methods for reducing or removing H2S or iron sulfide in the treated water source, improving clarity of the treated water source, or reducing the total dissolved oxygen or corrosion in the treated water source, using peroxyformic acid, including peroxyformic acid generated in situ.

    Biocide compositions
    6.
    发明授权
    Biocide compositions 有权
    杀菌剂组合物

    公开(公告)号:US09374999B2

    公开(公告)日:2016-06-28

    申请号:US14448196

    申请日:2014-07-31

    CPC classification number: A01N57/34 A01N33/12 A01N43/50

    Abstract: Disclosed are biocide compositions. The compositions are useful in applications relating to the production, transportation, storage, and separation of crude oil and natural gas. Also disclosed are methods of using the compositions, particularly in applications relating to the production, transportation, storage, and separation of crude oil and natural gas.

    Abstract translation: 公开的是杀生物剂组合物。 该组合物可用于与原油和天然气的生产,运输,储存和分离有关的应用。 还公开了使用组合物的方法,特别是在与原油和天然气的生产,运输,储存和分离有关的应用中。

    METHOD OF CONTROLLING GAS HYDRATES IN FLUID SYSTEMS
    7.
    发明申请
    METHOD OF CONTROLLING GAS HYDRATES IN FLUID SYSTEMS 有权
    在流体系统中控制气体水合物的方法

    公开(公告)号:US20150119299A1

    公开(公告)日:2015-04-30

    申请号:US14582618

    申请日:2014-12-24

    Abstract: A method of inhibiting hydrates in a fluid comprising water and gas comprising adding to the fluid an effective hydrate-inhibiting amount of a composition comprising one or more co-polymers of N-alkyl (alkyl)acrylamide monomers and one or more cationic monomers selected from acid and alkyl chloride quaternary salts of N,N-dialkylaminoalkyl (meth)acrylates and N,N-dialkylaminoalkyl (meth)acrylamides.

    Abstract translation: 一种在包含水和气体的流体中抑制水合物的方法,包括向流体中加入有效的水合物抑制量的组合物,其包含一种或多种N-烷基(烷基)丙烯酰胺单体和一种或多种阳离子单体的共聚物,所述共聚物选自 N,N-二烷基氨基烷基(甲基)丙烯酸酯和N,N-二烷基氨基烷基(甲基)丙烯酰胺的酸和烷基氯季铵盐。

    Methods for forming peroxyformic acid and uses thereof

    公开(公告)号:US11325887B2

    公开(公告)日:2022-05-10

    申请号:US16773288

    申请日:2020-01-27

    Abstract: The present invention relates generally to methods for forming peroxyformic acid, comprising contacting formic acid with hydrogen peroxide. The methods for forming peroxyformic acid can include adding formic acid with a relatively lower concentration of hydrogen peroxide, or adding formic acid to a peroxycarboxylic acid composition or forming composition to react with hydrogen peroxide in the compositions. The present invention also relates to peroxyformic acid formed by the above methods. The present invention further relates to the uses of peroxyformic acid for treating a variety of targets, e.g., target water, including target water used in connection with oil- and gas-field operations. The present invention further relates to methods for reducing or removing H2S or iron sulfide in the treated water source, improving clarity of the treated water source, or reducing the total dissolved oxygen or corrosion in the treated water source, using peroxyformic acid, including peroxyformic acid generated in situ.

    Methods for forming peroxyformic acid and uses thereof

    公开(公告)号:US10233149B2

    公开(公告)日:2019-03-19

    申请号:US15730502

    申请日:2017-10-11

    Abstract: The present invention relates generally to methods for forming peroxyformic acid, comprising contacting formic acid with hydrogen peroxide. The methods for forming peroxyformic acid can include adding formic acid with a relatively lower concentration of hydrogen peroxide, or adding formic acid to a peroxycarboxylic acid composition or forming composition to react with hydrogen peroxide in the compositions. The present invention also relates to peroxyformic acid formed by the above methods. The present invention further relates to the uses of peroxyformic acid for treating a variety of targets, e.g., target water, including target water used in connection with oil- and gas-field operations. The present invention further relates to methods for reducing or removing H2S or iron sulfide in the treated water source, improving clarity of the treated water source, or reducing the total dissolved oxygen or corrosion in the treated water source, using peroxyformic acid, including peroxyformic acid generated in situ.

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