NONFERROUS METAL CORROSION INHIBITORS AND METHODS OF USING SAME

    公开(公告)号:US20240368769A1

    公开(公告)日:2024-11-07

    申请号:US18567837

    申请日:2022-06-24

    Applicant: Solugen, Inc.

    Abstract: A corrosion inhibitor for nonferrous metals, comprising (i) a biochelant; (ii) a solvent; and (iii) at least one material selected from the group consisting essentially of a ring opener, an organic acid, a typical corrosion inhibitor, and a combination thereof. A method for reducing corrosion in a system comprising industrial water and a metal surface comprising introducing to the system a corrosion inhibitor composition comprising: (i) a biochelant; (ii) a solvent; and (iii) at least one material selected from the group consisting essentially of a ring opener, an organic acid, a typical corrosion inhibitor, and a combination thereof.

    METHODS AND COMPOSITIONS FOR THE TREATMENT OF PRODUCED WATER

    公开(公告)号:US20220332611A1

    公开(公告)日:2022-10-20

    申请号:US17631338

    申请日:2020-07-30

    Applicant: SOLUGEN, INC.

    Abstract: A method of purifying a produced water comprising contacting a produced water stream with a composition comprising a (i) a chelant; (ii) an oxidizing agent; and (iii) a surfactant under conditions suitable for the formation of a purified produced water. A composition for purifying produced water comprising (i) a biochelant in an amount of from about 1 wt. % to about 10 wt. %: (ii) an oxidizing agent in an amount of from about 3 wt. % to about 50 wt. %; (iii) a surfactant in an amount of from about 0.1 wt. % to about 70 wt. % wherein the weight percentage is based on the total weight of the composition; and (iv) a solvent.

    SULFIDE SCAVENGING USING BIODEGRADABLE COMPLEXES

    公开(公告)号:US20230227733A1

    公开(公告)日:2023-07-20

    申请号:US17995161

    申请日:2021-04-05

    Applicant: Solugen, Inc.

    CPC classification number: C10G27/10 C10G29/04 C10G53/14 C10G2300/207

    Abstract: A method for removal of sulfide from a stream, the method comprising preparing a metal-chelant complex, designated M-Yn, where M is a divalent or trivalent cation, Y comprises a gluconic acid, glucaric acid or derivative thereof, and n is from about 1 to about 3; contacting a mixture comprising M-Yn and a base with a sulfide stream under conditions suitable for the formation of a metal-sulfide species; and contacting the metal-sulfide species with an oxidizing agent to form a soluble metal sulfide species. A method for removal of sulfide from a stream, the method comprising preparing a sulfide scavenging mixture comprising a base and a metal-complex characterized by Structure I;





    contacting the sulfide scavenging mixture with a sulfide stream under conditions suitable for the formation of a metal-sulfide species; and contacting the metal-sulfide species with an oxidizing agent to form a soluble metal sulfide species.

    COMPOSITIONS AND METHODS FOR IMPROVED RESERVOIR FLUIDS SEPARATION

    公开(公告)号:US20230203930A1

    公开(公告)日:2023-06-29

    申请号:US17926569

    申请日:2021-06-14

    Applicant: Solugen, Inc.

    CPC classification number: E21B43/38 B01D17/047

    Abstract: A method of treating a reservoir fluid mixture including an oleaginous component and an aqueous component includes contacting the reservoir fluid mixture with an interface destabilizing composition. The interface destabilizing composition comprises a biochelant and a solvent. A method of servicing a wellbore includes flowing a reservoir fluid to a vessel. The reservoir fluid comprises an oleaginous component and an aqueous component. The method also includes introducing into the vessel an interface destabilizing composition comprising a biochelant and a solvent. The vessel comprises a gun barrel or wash tank separator. In addition, the method includes recovering at least a portion of the oleaginous component from the vessel.

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