SG11202011967PA - Method of silica scale inhibition, using acid grafted eo-po copolymers - Google Patents
Method of silica scale inhibition, using acid grafted eo-po copolymersInfo
- 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
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (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)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Graft Or Block Polymers (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
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 (es) |
JP (2) | JP2021526453A (es) |
CN (1) | CN112513223B (es) |
MX (1) | MX2020013009A (es) |
SG (1) | SG11202011967PA (es) |
WO (1) | WO2019231715A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113355069B (zh) * | 2021-06-22 | 2022-04-12 | 西南石油大学 | 一种抗高温改性纳米二氧化硅封堵剂及油基钻井液 |
CN115772394A (zh) * | 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 | 一种适用于盐卤水压井液的阻垢剂的制作方法 |
Family Cites Families (27)
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 (de) * | 1995-02-03 | 2002-08-08 | Nippon Shokubai Co. Ltd., Osaka | Wasserlösliches polymer, verfahren zu dessen herstellung und detergentienzusammensetzung die dieses wasserlösliches polymer enthalten |
JP3980691B2 (ja) * | 1996-12-27 | 2007-09-26 | 株式会社日本触媒 | スケール防止剤およびそれを用いたスケール防止方法 |
JP4057677B2 (ja) * | 1997-08-14 | 2008-03-05 | 株式会社日本触媒 | 親水性グラフト重合体とその用途 |
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 |
JP3088085B2 (ja) * | 1996-12-27 | 2000-09-18 | 株式会社日本触媒 | スケール防止剤 |
JP4473351B2 (ja) * | 1997-12-12 | 2010-06-02 | 株式会社日本触媒 | スケール防止剤およびそれを用いたスケール防止方法 |
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 (ja) * | 1999-07-30 | 2010-08-11 | 株式会社日本触媒 | スケール防止剤 |
AU2001297009A1 (en) * | 2000-10-23 | 2002-05-06 | 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 |
JP5105094B2 (ja) * | 2006-05-22 | 2012-12-19 | 東亞合成株式会社 | 分散剤 |
JP2007246916A (ja) * | 2007-05-17 | 2007-09-27 | Nippon Shokubai Co Ltd | 親水性グラフト重合体、その製造方法および用途 |
US20110114564A1 (en) * | 2008-07-07 | 2011-05-19 | Lubrizol Advanced Materials, Inc. | Preventing Silica And Silicate Scale With Inhibitors In Industrial Water Systems |
CN103159333B (zh) * | 2013-03-26 | 2014-07-09 | 东南大学 | 一种荧光标识聚醚羧酸酯类环保型缓蚀阻垢剂 |
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 |
-
2019
- 2019-05-17 SG SG11202011967PA patent/SG11202011967PA/en unknown
- 2019-05-17 US US15/734,075 patent/US20210221724A1/en active Pending
- 2019-05-17 CN CN201980045936.7A patent/CN112513223B/zh active Active
- 2019-05-17 MX MX2020013009A patent/MX2020013009A/es unknown
- 2019-05-17 WO PCT/US2019/032868 patent/WO2019231715A1/en active Application Filing
- 2019-05-17 JP JP2020567068A patent/JP2021526453A/ja active Pending
-
2024
- 2024-01-25 JP JP2024009789A patent/JP2024069185A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2024069185A (ja) | 2024-05-21 |
CN112513223B (zh) | 2023-12-26 |
MX2020013009A (es) | 2021-03-25 |
JP2021526453A (ja) | 2021-10-07 |
WO2019231715A1 (en) | 2019-12-05 |
CN112513223A (zh) | 2021-03-16 |
US20210221724A1 (en) | 2021-07-22 |
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