AU2010289658B2 - Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems - Google Patents

Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems Download PDF

Info

Publication number
AU2010289658B2
AU2010289658B2 AU2010289658A AU2010289658A AU2010289658B2 AU 2010289658 B2 AU2010289658 B2 AU 2010289658B2 AU 2010289658 A AU2010289658 A AU 2010289658A AU 2010289658 A AU2010289658 A AU 2010289658A AU 2010289658 B2 AU2010289658 B2 AU 2010289658B2
Authority
AU
Australia
Prior art keywords
polymer
silica
aqueous system
aqueous
component
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU2010289658A
Other languages
English (en)
Other versions
AU2010289658A1 (en
Inventor
Keith A. Hirsch
Chacko Thankachan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43127827&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2010289658(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Publication of AU2010289658A1 publication Critical patent/AU2010289658A1/en
Application granted granted Critical
Publication of AU2010289658B2 publication Critical patent/AU2010289658B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/105Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances combined with inorganic substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Medicinal Preparation (AREA)
AU2010289658A 2009-09-02 2010-08-30 Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems Ceased AU2010289658B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/552,964 2009-09-02
US12/552,964 US20110049052A1 (en) 2009-09-02 2009-09-02 Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems
PCT/US2010/047152 WO2011028664A1 (en) 2009-09-02 2010-08-30 Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems

Publications (2)

Publication Number Publication Date
AU2010289658A1 AU2010289658A1 (en) 2012-03-29
AU2010289658B2 true AU2010289658B2 (en) 2016-01-28

Family

ID=43127827

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2010289658A Ceased AU2010289658B2 (en) 2009-09-02 2010-08-30 Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems

Country Status (11)

Country Link
US (1) US20110049052A1 (enExample)
EP (1) EP2473450A1 (enExample)
JP (1) JP5758897B2 (enExample)
KR (1) KR20120092106A (enExample)
CN (1) CN102548917A (enExample)
AU (1) AU2010289658B2 (enExample)
CA (1) CA2772602A1 (enExample)
MX (1) MX2012002572A (enExample)
SG (1) SG178906A1 (enExample)
TW (1) TWI507369B (enExample)
WO (1) WO2011028664A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6542803B2 (ja) * 2014-04-23 2019-07-10 ダウ グローバル テクノロジーズ エルエルシー 疎水的に改質されたアルキレンオキシドウレタンコポリマーを使用したシリカスケールの抑制
HUE044559T2 (hu) * 2014-12-17 2019-11-28 Cytec Ind Inc Lerakódást gátló készítmények és alkalmazási eljárásaik
US11897801B2 (en) 2019-07-30 2024-02-13 Solenis Technologies, L.P. Silica scale inhibitors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049302A (en) * 1988-10-06 1991-09-17 Basf Corporation Stable liquid detergent compositions with enchanced clay soil detergency and anti-redeposition properties

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE539762A (enExample) * 1954-07-12
CA720078A (en) * 1961-11-24 1965-10-19 Swift And Company Liquid detergent
US3489698A (en) * 1967-05-03 1970-01-13 Union Carbide Corp Stable emulsions of incompatible polyols containing ethylene oxide-propylene oxide block copolymers as emulsifiers
US4287080A (en) * 1979-09-17 1981-09-01 The Procter & Gamble Company Detergent compositions which contain certain tertiary alcohols
US4405461A (en) * 1982-03-26 1983-09-20 Rogers Alfred N Control of silica scaling in industrial processes
US4532047A (en) * 1984-06-29 1985-07-30 Nalco Chemical Company Silica inhibition: prevention of silica deposition by addition of low molecular weight organic compounds
US4945087A (en) * 1988-03-31 1990-07-31 Warner-Lambert Company Taste masking of thymol
GB8813978D0 (en) * 1988-06-13 1988-07-20 Unilever Plc Liquid detergents
CA2029631A1 (en) * 1989-11-22 1991-05-23 Kathleen A. Hughes Graft polymers as biodegradable detergent additives
US5277823A (en) * 1990-05-23 1994-01-11 Rohm And Haas Company Silica scale inhibition
US5242599A (en) * 1992-02-07 1993-09-07 Betz Laboratories, Inc. Polymers for the treatment of boiler water
JPH07299497A (ja) * 1994-05-09 1995-11-14 Nippon Oil & Fats Co Ltd スケール防止剤
US5925255A (en) * 1997-03-01 1999-07-20 Mukhopadhyay; Debasish Method and apparatus for high efficiency reverse osmosis operation
JPH1057988A (ja) * 1996-08-13 1998-03-03 Kurita Water Ind Ltd スケール防止剤
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
US6051142A (en) * 1998-06-30 2000-04-18 Betzdearborn Inc. Inhibition of silica and silicate deposition using ethylene oxide-propylene oxide block copolymers
US6280626B1 (en) * 1998-08-12 2001-08-28 Mitsubishi Rayon Co., Ltd. Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assembly
US6416668B1 (en) * 1999-09-01 2002-07-09 Riad A. Al-Samadi Water treatment process for membranes
US6337313B1 (en) * 1999-11-16 2002-01-08 National Starch And Chemical Investment Company Textile manufacturing and treating processes comprising a hydrophobically modified polymer
JP2002256284A (ja) * 2001-02-28 2002-09-11 Sanyo Chem Ind Ltd 水洗トイレの水垢防止洗浄液
US6641754B2 (en) * 2001-03-15 2003-11-04 Betzdearborn Inc. Method for controlling scale formation and deposition in aqueous systems
US6444747B1 (en) * 2001-03-15 2002-09-03 Betzdearborn Inc. Water soluble copolymers
JP2003176349A (ja) * 2001-09-27 2003-06-24 Mitsui Takeda Chemicals Inc 生分解性を有する水溶性重合体とその製造方法およびその用途
JP4486314B2 (ja) * 2003-04-03 2010-06-23 Basfポゾリス株式会社 セメント添加剤
JP4479265B2 (ja) * 2004-02-17 2010-06-09 栗田工業株式会社 シリカ系スケール防止剤及びシリカ系スケール防止方法
US7316787B2 (en) * 2004-09-17 2008-01-08 General Electric Company Methods for controlling silica scale in aqueous systems
JP4634780B2 (ja) * 2004-11-26 2011-02-16 栗田工業株式会社 スケール防止剤及びスケール防止方法
US20080011687A1 (en) * 2006-07-17 2008-01-17 Floryan De Campo Silica scale inhibition
EP2020422A1 (de) * 2007-07-31 2009-02-04 Sika Technology AG Emulgierende Polymere und deren Verwendung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049302A (en) * 1988-10-06 1991-09-17 Basf Corporation Stable liquid detergent compositions with enchanced clay soil detergency and anti-redeposition properties

Also Published As

Publication number Publication date
JP5758897B2 (ja) 2015-08-05
MX2012002572A (es) 2012-06-08
AU2010289658A1 (en) 2012-03-29
US20110049052A1 (en) 2011-03-03
CA2772602A1 (en) 2011-03-10
WO2011028664A1 (en) 2011-03-10
CN102548917A (zh) 2012-07-04
SG178906A1 (en) 2012-04-27
KR20120092106A (ko) 2012-08-20
EP2473450A1 (en) 2012-07-11
TWI507369B (zh) 2015-11-11
JP2013503741A (ja) 2013-02-04
TW201121906A (en) 2011-07-01

Similar Documents

Publication Publication Date Title
RU2674133C1 (ru) Способ очистки воды
KR920008179B1 (ko) 용수계의 스케일 형성 억제방법
US5242599A (en) Polymers for the treatment of boiler water
EP2473539B1 (en) Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems
FI78889C (fi) Anvaendning av akrylsyrakopolymerer foer att foerhindra bildning av partikelformigt aemne och/eller dispergera partikelformigt aemne i vattensystem.
DE3027236A1 (de) Terpolymere aus 2-acrylamido-2-methyl-propansulfonsaeure, acrylamid und acrylsaeure in form ihrer salue, besonders alkali- und ammoniumsalze, verfahren zur herstellung dieser terpolymere und verfahren zur verhinderung von inkrustationen in waessrigen systemen unter verwendung dieser terpolymeren
AU2010289658B2 (en) Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems
US6461518B1 (en) Method for inhibiting the formation and deposition of silica scale in water systems
CN113582316A (zh) 一种二硫代氨基甲酸盐类清水剂及其制备方法和应用
JPS6015413A (ja) 新規なスケ−ル抑制コポリマ−及びスケ−ル付着を抑制する方法
WO2007063069A2 (en) Chemical composition useful as corrosion inhibitor
WO2015123294A1 (en) Primary amine-containing polymers useful as scale inhibitors
Xiao et al. Study on synthesis and property of multi-copolymer scale inhibitor
JP2008527057A (ja) 陽イオン性ポリマー分散液、前記分散液の調製方法およびその使用
US4952326A (en) Dispersion of particulates in an aqueous medium
CN111777706B (zh) 一种用于锅炉水处理的改性丙烯酸树脂的制备方法
Amjad Development of Calcium Phosphate Inhibitng Polymers for Cooling Water Applications
CN102478513A (zh) 一种疏水性高分子絮凝剂的絮凝性能评价方法
EP1896372A1 (de) Verwendung von alkylenoxideinheiten enthaltenden copolymeren als zusatz zu wässrigen systemen
Wang et al. Study on the performance of CaSO4 scale for phosphorus-free modified PEG scale inhibitor in cooling water system
CN104650017A (zh) 一种水解聚马来酸酐的合成方法
WO2000059958A1 (en) Crosslinked copolymer of unsaturated carboxylic acid and process for producing the same, copolymer of unsaturated carboxylic acid, biodegradable builder, and detergent composition
JP6391501B2 (ja) 油中水型エマルジョンを用いた汚泥の脱水方法
CN102477126A (zh) 一种控制单体浓度的疏水性高分子絮凝剂的合成工艺
CN102477128A (zh) 一种疏水性高分子絮凝剂的新型合成工艺

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired