ATE192418T1 - Polymerinhibitoren gegen silikatbelag in prozesswasser - Google Patents

Polymerinhibitoren gegen silikatbelag in prozesswasser

Info

Publication number
ATE192418T1
ATE192418T1 AT96945803T AT96945803T ATE192418T1 AT E192418 T1 ATE192418 T1 AT E192418T1 AT 96945803 T AT96945803 T AT 96945803T AT 96945803 T AT96945803 T AT 96945803T AT E192418 T1 ATE192418 T1 AT E192418T1
Authority
AT
Austria
Prior art keywords
carbon atoms
alkyl
copolymers
radicals
homo
Prior art date
Application number
AT96945803T
Other languages
English (en)
Inventor
Paul Peter Nicholas
Zahid Amjad
Original Assignee
Goodrich Co B F
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 Goodrich Co B F filed Critical Goodrich Co B F
Application granted granted Critical
Publication of ATE192418T1 publication Critical patent/ATE192418T1/de

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Silicon Compounds (AREA)
  • Silicon Polymers (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Detergent Compositions (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
AT96945803T 1995-12-28 1996-12-30 Polymerinhibitoren gegen silikatbelag in prozesswasser ATE192418T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/579,694 US5658465A (en) 1995-12-28 1995-12-28 Method for inhibiting the deposition of silica and silicate compounds in water systems
PCT/US1996/020819 WO1997036831A1 (en) 1995-12-28 1996-12-30 A method for inhibiting the deposition of silica and silicate compounds in water systems

Publications (1)

Publication Number Publication Date
ATE192418T1 true ATE192418T1 (de) 2000-05-15

Family

ID=24317963

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96945803T ATE192418T1 (de) 1995-12-28 1996-12-30 Polymerinhibitoren gegen silikatbelag in prozesswasser

Country Status (10)

Country Link
US (1) US5658465A (de)
EP (1) EP0881991B1 (de)
AT (1) ATE192418T1 (de)
AU (1) AU1821997A (de)
DE (1) DE69608136T2 (de)
DK (1) DK0881991T3 (de)
ES (1) ES2149517T3 (de)
GR (1) GR3034125T3 (de)
PT (1) PT881991E (de)
WO (1) WO1997036831A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6077605A (en) * 1997-01-31 2000-06-20 Elisha Technologies Co Llc Silicate coatings and uses thereof
US6183649B1 (en) 1998-10-07 2001-02-06 Michael W. Fontana Method for treating water circulating systems
US6153106A (en) * 1999-03-03 2000-11-28 Nalco Chemical Company Method for inhibiting the formation and deposition of silica scale in water systems
US20030210902A1 (en) * 2002-05-10 2003-11-13 Giamati Michael J. Heater for aircraft potable water tank
US7316787B2 (en) * 2004-09-17 2008-01-08 General Electric Company Methods for controlling silica scale in aqueous systems
JP4868108B2 (ja) * 2004-10-18 2012-02-01 栗田工業株式会社 透過膜の阻止率向上剤、阻止率向上方法、透過膜及び水処理方法
US8802601B2 (en) * 2008-03-11 2014-08-12 Schlumberger Technology Corporation Method of treating sandstone formations with reduced precipitation of silica
US20090294374A1 (en) * 2008-06-02 2009-12-03 Gill Jasbir S Method for inhibiting the formation and deposition of silica scale in aqueous systems
US20110049053A1 (en) * 2009-09-02 2011-03-03 Hirsch Keith A Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems
US9221700B2 (en) 2010-12-22 2015-12-29 Ecolab Usa Inc. Method for inhibiting the formation and deposition of silica scale in aqueous systems
TWI634083B (zh) 2012-03-30 2018-09-01 羅門哈斯公司 矽石垢之協同性控制
CN105164182A (zh) * 2013-03-15 2015-12-16 巴斯夫欧洲公司 聚*唑啉螯合剂
WO2014150799A1 (en) * 2013-03-15 2014-09-25 Basf Se Ring opening of oxazolines at high temperature in a continuous process
CN103896414B (zh) * 2014-04-18 2015-05-20 威海翔宇环保科技股份有限公司 海水淡化热法用阻垢剂
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
CA2951860C (en) 2014-06-19 2022-08-16 Dow Global Technologies Llc Inhibition of silica scale using amine-terminated polyoxyalkylene
CN112011062B (zh) * 2019-05-29 2022-06-24 彤程新材料集团股份有限公司 一种非硅烷聚合物偶联剂、制备方法及可硫化橡胶组合物
CN116693073B (zh) * 2023-07-27 2024-09-03 山东华特水处理科技有限公司 一种可降解高效硅垢阻垢剂及其制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328106A (en) * 1980-06-13 1982-05-04 The United States Of America As Represented By The United States Department Of Energy Method for inhibiting silica precipitation and scaling in geothermal flow systems
US4432884A (en) * 1982-07-19 1984-02-21 Katayama Chemical Works Co., Ltd. Scale inhibiting agent
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
US4566973A (en) * 1984-08-06 1986-01-28 The B. F. Goodrich Company Scale inhibition in water systems
US4711725A (en) * 1985-06-26 1987-12-08 Rohm And Haas Co. Method of stabilizing aqueous systems
JPS62158111A (ja) * 1985-09-25 1987-07-14 Nippon Steel Corp 地熱水からシリカを回収する方法
JPS6388100A (ja) * 1986-09-30 1988-04-19 Nippon Kayaku Co Ltd スケ−ル防止剤
US5277823A (en) * 1990-05-23 1994-01-11 Rohm And Haas Company Silica scale inhibition
CA2042341C (en) * 1990-05-23 2001-06-12 Judy H. Bardsley Silica scale inhibition
US5078879A (en) * 1990-07-02 1992-01-07 Calgon Corporation Method for controlling silica/silicate deposition in aqueous systems using 2-phosphonobutane tricarboxylic acid-1,2,4 and anionic polymers
JPH04236208A (ja) * 1991-01-21 1992-08-25 Nippon Shokubai Co Ltd 両性高分子電解質の製造方法
US5271862A (en) * 1991-07-12 1993-12-21 Betz Laboratories, Inc. Inhibition of silica and silicate deposition in cooling water systems
US5271847A (en) * 1992-01-28 1993-12-21 Betz Laboratories, Inc. Polymers for the treatment of boiler water
JPH0663590A (ja) * 1992-06-29 1994-03-08 Japan Synthetic Rubber Co Ltd スケール除去剤及びそれを用いたスケール除去方法
US5332505A (en) * 1992-10-02 1994-07-26 Betz Laboratories, Inc. Method for inhibiting silica and silicate deposition

Also Published As

Publication number Publication date
AU1821997A (en) 1997-10-22
GR3034125T3 (en) 2000-11-30
DK0881991T3 (da) 2000-08-28
ES2149517T3 (es) 2000-11-01
EP0881991A1 (de) 1998-12-09
WO1997036831A1 (en) 1997-10-09
DE69608136T2 (de) 2000-12-21
DE69608136D1 (de) 2000-06-08
US5658465A (en) 1997-08-19
EP0881991B1 (de) 2000-05-03
PT881991E (pt) 2000-08-31
HK1015342A1 (en) 1999-10-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee