OLEYL PROPYLENEDIAMINE-BASED CORROSION INHIBITORS

    公开(公告)号:US20200080206A1

    公开(公告)日:2020-03-12

    申请号:US16561560

    申请日:2019-09-05

    Abstract: Disclosed are oleyl propylenediamine-based compounds used in compositions and methods for inhibiting corrosion. The method comprises introducing into a fluid source a composition comprising one or more oleyl propylenediamine-based compounds comprising Formula I: wherein Y1, Y2, and Y3 independently are hydrogen or a substituent of Formula (II): wherein V is —O— or —NH—, W is optionally present and is a linear or branched C1-10 aliphatic group, X is —H, —NZ3+, —COOH, —SO3H, —OSO3H2, —PO3H, —OPO3H2, or a salt thereof, each Z independently is hydrogen or a linear or branched C1-20 aliphatic group optionally interrupted or substituted with one or more oxygen atoms, and R is hydrogen or methyl, provided that at least one of Y1, Y2, or Y3 is a substituent of Formula (II).

    Method of Obtaining or Maintaining Optical Transmittance into Boiler Liquid
    6.
    发明申请
    Method of Obtaining or Maintaining Optical Transmittance into Boiler Liquid 审中-公开
    获取或维持光学透射率进入锅炉液体的方法

    公开(公告)号:US20160201896A1

    公开(公告)日:2016-07-14

    申请号:US14596691

    申请日:2015-01-14

    CPC classification number: F22B37/38 F22B37/486 F28G9/00 F28G15/003

    Abstract: A clean-in-place method of maintaining optical transference through a light transference medium operably connected to a boiler system is disclosed. The method comprises inter alia contacting a liquid chemical agent to a wetted surface of a light transference medium. The liquid chemical agent is selected from the group consisting of an acid, a chelant, a reducing agent, and combinations thereof, for a period of time and at a concentration sufficient to clean the wetted surface of the light transference medium.

    Abstract translation: 公开了通过可操作地连接到锅炉系统的光传输介质保持光学传输的现场清洁方法。 该方法尤其包括使液体化学试剂与光转移介质的润湿表面接触。 液体化学试剂选自酸,螯合剂,还原剂及其组合,持续一段时间并且足以清洁光转移介质的润湿表面的浓度。

    OLEYL PROPYLENEDIAMINE-BASED CORROSION INHIBITORS

    公开(公告)号:US20220333252A1

    公开(公告)日:2022-10-20

    申请号:US17850981

    申请日:2022-06-27

    Abstract: Disclosed are oleyl propylenediamine-based compounds used in compositions and methods for inhibiting corrosion. The method comprises introducing into a fluid source a composition comprising one or more oleyl propylenediamine-based compounds comprising Formula I: wherein Y1, Y2, and Y3 independently are hydrogen or a substituent of Formula (II): wherein V is —O— or —NH—, W is optionally present and is a linear or branched C1-10 aliphatic group, X is —H, —NZ3+, —COOH, —SO3H, —OSO3H2, —PO3H, —OPO3H2, or a salt thereof, each Z independently is hydrogen or a linear or branched C1-20 aliphatic group optionally interrupted or substituted with one or more oxygen atoms, and R is hydrogen or methyl, provided that at least one of Y1, Y2, or Y3 is a substituent of Formula (II).

    Method of Obtaining or Maintaining Optical Transmittance into Deaerated Liquid
    9.
    发明申请
    Method of Obtaining or Maintaining Optical Transmittance into Deaerated Liquid 审中-公开
    获取或维持透光率到脱气液体中的方法

    公开(公告)号:US20160202508A1

    公开(公告)日:2016-07-14

    申请号:US14592219

    申请日:2015-01-08

    Abstract: A method of obtaining or maintaining optical transference into deaerated liquid in contact with a light transference medium is disclosed. The method comprises applying ultrasonic energy at a wavelength (λ) into deaerated liquid in contact with a light transference medium. The ultrasonic energy at wavelength (λ) originates at a distance (d) from an optical signal transmitted into the light transference medium. The distance (d) may be defined by a formula based on the wavelength (λ) of the ultrasonic energy.

    Abstract translation: 公开了一种获得或保持与光传输介质接触的脱气液体中的光学转移的方法。 该方法包括将波长(λ)的超声能量施加到与光转移介质接触的脱气液体中。 波长(λ)的超声波能量源自传输到光传输介质的光信号的距离(d)。 距离(d)可以通过基于超声能量的波长(λ)的公式来定义。

    Oleyl propylenediamine-based corrosion inhibitors

    公开(公告)号:US11371151B2

    公开(公告)日:2022-06-28

    申请号:US16561560

    申请日:2019-09-05

    Abstract: Disclosed are oleyl propylenediamine-based compounds used in compositions and methods for inhibiting corrosion. The method comprises introducing into a fluid source a composition comprising one or more oleyl propylenediamine-based compounds comprising Formula I: wherein Y1, Y2, and Y3 independently are hydrogen or a substituent of Formula (II): wherein V is —O— or —NH—, W is optionally present and is a linear or branched C1-10 aliphatic group, X is —H, —NZ3+, —COOH, —SO3H, —OSO3H2, —PO3H, —OPO3H2, or a salt thereof, each Z independently is hydrogen or a linear or branched C1-20 aliphatic group optionally interrupted or substituted with one or more oxygen atoms, and R is hydrogen or methyl, provided that at least one of Y1, Y2, or Y3 is a substituent of Formula (II).

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