SG11202011967PA - Method of silica scale inhibition, using acid grafted eo-po copolymers - Google Patents

Method of silica scale inhibition, using acid grafted eo-po copolymers

Info

Publication number
SG11202011967PA
SG11202011967PA SG11202011967PA SG11202011967PA SG11202011967PA SG 11202011967P A SG11202011967P A SG 11202011967PA SG 11202011967P A SG11202011967P A SG 11202011967PA SG 11202011967P A SG11202011967P A SG 11202011967PA SG 11202011967P A SG11202011967P A SG 11202011967PA
Authority
SG
Singapore
Prior art keywords
copolymers
scale inhibition
acid grafted
silica scale
silica
Prior art date
Application number
SG11202011967PA
Inventor
Puspendu Deo
Graham P Abramo
Kaylie L Young
Somil Chandrakant Mehta
Original Assignee
Dow Global Technologies Llc
Rohm & Haas
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Global Technologies Llc, Rohm & Haas filed Critical Dow Global Technologies Llc
Publication of SG11202011967PA publication Critical patent/SG11202011967PA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • C08F220/285—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing a polyether chain in the alcohol moiety
    • C08F220/286—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing a polyether chain in the alcohol moiety and containing polyethylene oxide in the alcohol moiety, e.g. methoxy polyethylene glycol (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/024—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G
    • C08G81/025—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G containing polyether sequences
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/10—Definition of the polymer structure
    • C08G2261/12—Copolymers
    • C08G2261/128—Copolymers graft

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
SG11202011967PA 2018-06-01 2019-05-17 Method of silica scale inhibition, using acid grafted eo-po copolymers SG11202011967PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201841020598 2018-06-01
PCT/US2019/032868 WO2019231715A1 (en) 2018-06-01 2019-05-17 Method of silica scale inhibition, using acid grafted eo-po copolymers

Publications (1)

Publication Number Publication Date
SG11202011967PA true SG11202011967PA (en) 2020-12-30

Family

ID=66867777

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202011967PA SG11202011967PA (en) 2018-06-01 2019-05-17 Method of silica scale inhibition, using acid grafted eo-po copolymers

Country Status (6)

Country Link
US (1) US20210221724A1 (en)
JP (2) JP2021526453A (en)
CN (1) CN112513223B (en)
MX (1) MX2020013009A (en)
SG (1) SG11202011967PA (en)
WO (1) WO2019231715A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113355069B (en) * 2021-06-22 2022-04-12 西南石油大学 High-temperature-resistant modified nano-silica plugging agent and oil-based drilling fluid
CN115772394A (en) * 2022-11-16 2023-03-10 天津大港油田滨港集团博弘石油化工有限公司 Preparation method of scale inhibitor suitable for brine well killing fluid

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146488A (en) 1978-01-24 1979-03-27 Union Carbide Corporation Metal lubricants
US4392972A (en) 1981-12-30 1983-07-12 Union Carbide Corporation Aluminum-corrosion inhibitive heat transfer fluid
US4404114A (en) * 1982-06-17 1983-09-13 Union Carbide Corporation Acrylate/silicate corrosion inhibitor
US4552901A (en) 1984-10-26 1985-11-12 Dow Corning Corporation Nonslumping, foamable polyorganosiloxane compositions containing organosiloxane graft copolymers
US4618448A (en) 1984-11-09 1986-10-21 Calgon Corporation Carboxylic/sulfonic/polyalkylene oxide polymer for use as scale, corrosion, and iron oxide deposit control
US5035894A (en) 1987-10-15 1991-07-30 Dow Corning Corporation Controlled release compositions and transdermal drug delivery device
US4933090A (en) 1987-12-23 1990-06-12 Calgon Corporation Method for controlling silica/silicate deposition in aqueous systems using phosphonates and carboxylic/sulfonic polymers
US5378368A (en) 1992-08-05 1995-01-03 Calgon Corporation Controlling silica/silicate deposition using polyether polyamino methylene phosphonates
US5374674A (en) 1994-01-07 1994-12-20 Dow Corning Corporation Nail lacquer primary film forming resin
DE69618507T2 (en) 1995-02-03 2002-08-08 Nippon Shokubai Co. Ltd., Osaka WATER SOLUBLE POLYMER, METHOD FOR THE PRODUCTION THEREOF AND DETERGENT COMPOSITION CONTAINING THIS WATER SOLUBLE POLYMER
US6166149A (en) * 1996-12-27 2000-12-26 Nippon Shokubai Co., Ltd. Hydrophilic graft polymer, production process therefor, composition containing the polymer, and use thereof
JP4057677B2 (en) * 1997-08-14 2008-03-05 株式会社日本触媒 Hydrophilic graft polymer and its use
JP3980691B2 (en) * 1996-12-27 2007-09-26 株式会社日本触媒 Scale inhibitor and scale prevention method using the same
JP3088085B2 (en) * 1996-12-27 2000-09-18 株式会社日本触媒 Scale inhibitor
JP4473351B2 (en) * 1997-12-12 2010-06-02 株式会社日本触媒 Scale inhibitor and scale prevention method using the same
US6143243A (en) 1997-12-29 2000-11-07 Prestone Products Corporation Method of inhibiting cavitation-erosion corrosion of aluminum surfaces using carboxylic acid based compositions comprising polymerizable-acid graft polymers
US6051142A (en) 1998-06-30 2000-04-18 Betzdearborn Inc. Inhibition of silica and silicate deposition using ethylene oxide-propylene oxide block copolymers
US6447696B1 (en) * 1999-07-30 2002-09-10 Nippon Shokubai Co., Ltd. Grafted polymer and its production process and use
JP4523126B2 (en) * 1999-07-30 2010-08-11 株式会社日本触媒 Scale inhibitor
WO2002034681A2 (en) * 2000-10-23 2002-05-02 Noveon Ip Holdings Corp. Method for inhibiting the deposition of silica and silicate compounds in water systems
US6814873B2 (en) * 2002-07-22 2004-11-09 Cytec Technology Corp. Method of preventing or reducing aluminosilicate scale in a bayer process
US7316787B2 (en) 2004-09-17 2008-01-08 General Electric Company Methods for controlling silica scale in aqueous systems
EP2025394A1 (en) * 2006-05-22 2009-02-18 Toagosei Co., Ltd Dispersing agent
JP2007246916A (en) * 2007-05-17 2007-09-27 Nippon Shokubai Co Ltd Hydrophilic graft polymer, method for producing the same and use thereof
WO2010005889A1 (en) * 2008-07-07 2010-01-14 Lubrizol Advanced Materials, Inc. Preventing silica and silicate scale with inhibitors in industrial water systems
CN103159333B (en) * 2013-03-26 2014-07-09 东南大学 Fluorescent marking polyether carboxylate environment-friendly corrosion/scale inhibitor
WO2019232019A1 (en) * 2018-06-01 2019-12-05 Dow Global Technologies Llc Inhibition of silica scale using a chelating agent blended with acid and alkylene oxide derived polymer dispersants

Also Published As

Publication number Publication date
WO2019231715A1 (en) 2019-12-05
JP2024069185A (en) 2024-05-21
CN112513223B (en) 2023-12-26
CN112513223A (en) 2021-03-16
US20210221724A1 (en) 2021-07-22
MX2020013009A (en) 2021-03-25
JP2021526453A (en) 2021-10-07

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