ATE499323T1 - Verfahren zur verhinderung der phosphatfällung - Google Patents

Verfahren zur verhinderung der phosphatfällung

Info

Publication number
ATE499323T1
ATE499323T1 AT01990755T AT01990755T ATE499323T1 AT E499323 T1 ATE499323 T1 AT E499323T1 AT 01990755 T AT01990755 T AT 01990755T AT 01990755 T AT01990755 T AT 01990755T AT E499323 T1 ATE499323 T1 AT E499323T1
Authority
AT
Austria
Prior art keywords
phosphate precipitation
inhibiting
relates
calcium phosphate
preventing phosphate
Prior art date
Application number
AT01990755T
Other languages
English (en)
Inventor
Pavol Kmec
Dwight Emerich
Original Assignee
Ashland Licensing & Intellectu
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 Ashland Licensing & Intellectu filed Critical Ashland Licensing & Intellectu
Application granted granted Critical
Publication of ATE499323T1 publication Critical patent/ATE499323T1/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
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH

Landscapes

  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Detergent Compositions (AREA)
  • Removal Of Specific Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fodder In General (AREA)
AT01990755T 2000-12-15 2001-12-12 Verfahren zur verhinderung der phosphatfällung ATE499323T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/737,534 US6503400B2 (en) 2000-12-15 2000-12-15 Phosphate stabilizing compositions
PCT/US2001/044706 WO2002048049A1 (en) 2000-12-15 2001-12-12 Phosphate stabilizing compositions

Publications (1)

Publication Number Publication Date
ATE499323T1 true ATE499323T1 (de) 2011-03-15

Family

ID=24964295

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01990755T ATE499323T1 (de) 2000-12-15 2001-12-12 Verfahren zur verhinderung der phosphatfällung

Country Status (14)

Country Link
US (1) US6503400B2 (de)
EP (1) EP1351889B1 (de)
JP (1) JP4146230B2 (de)
CN (1) CN1218883C (de)
AT (1) ATE499323T1 (de)
AU (2) AU3051702A (de)
BR (1) BR0116176B1 (de)
CA (1) CA2432677C (de)
DE (2) DE60144111D1 (de)
ES (1) ES2359970T3 (de)
NO (1) NO325381B1 (de)
NZ (1) NZ526790A (de)
PT (1) PT1351889E (de)
WO (1) WO2002048049A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060191851A1 (en) 2005-02-25 2006-08-31 Mizuno William G Method for treating feedwater, feedwater treatment composition, and apparatus for treating feedwater
US8883035B2 (en) 2009-07-27 2014-11-11 Ecolab Usa Inc. Formulation of a ware washing solid controlling hardness
WO2013121869A1 (ja) 2012-02-14 2013-08-22 荒川化学工業株式会社 第４級塩の除去方法
US9290850B2 (en) 2013-10-31 2016-03-22 U.S. Water Services Inc. Corrosion inhibiting methods
CN103693763A (zh) * 2013-12-03 2014-04-02 李洪社 造纸真空泵专用阻垢剂
AU2014385285B2 (en) * 2014-03-06 2019-02-14 Solenis Technologies Cayman, L.P. Composition and method of scale control in regulated evaporative systems
US9133418B1 (en) 2014-04-07 2015-09-15 Ecolab Usa Inc. Non-silicated high alkaline cleaner with aluminum protection
WO2016022814A1 (en) 2014-08-08 2016-02-11 Nch Corporation Composition and method for treating white rust
CN105152368A (zh) * 2015-09-30 2015-12-16 江海环保有限公司 一种具有阻垢缓蚀可生物降解的水处理用杀菌剂
US10351453B2 (en) 2016-04-14 2019-07-16 Nch Corporation Composition and method for inhibiting corrosion
US11104587B2 (en) 2016-04-14 2021-08-31 Nch Corporation System and method for automated control, feed, delivery verification, and inventory management of corrosion and scale treatment products for water systems
US11085118B2 (en) 2016-04-14 2021-08-10 Nch Corporation Composition and method for inhibiting corrosion and scale
CN113800653A (zh) * 2020-06-16 2021-12-17 中国石油化工集团有限公司 一种地热流体阻垢剂及其制备方法和应用
CN113651407B (zh) * 2021-10-20 2022-01-25 欣格瑞（山东）环境科技有限公司 一种复合型除氟剂及其制备方法
CN116947224A (zh) * 2023-09-21 2023-10-27 山东上远环保科技有限公司 一种循环水处理剂及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957931A (en) 1949-07-28 1960-10-25 Socony Mobil Oil Co Inc Synthesis of compounds having a carbonphosphorus linkage
US4001161A (en) 1975-06-13 1977-01-04 American Cyanamid Company Low molecular weight hydrolyzed polyacrylamide and use thereof as scale inhibitor in water systems
US4306991A (en) 1979-09-18 1981-12-22 Chemed Corporation Scale inhibition
US4255259A (en) 1979-09-18 1981-03-10 Chemed Corporation Scale inhibition
GB2168359B (en) 1984-11-08 1988-05-05 Grace W R & Co A method of inhibiting corrosion in aqueous systems
US4584105A (en) 1985-03-04 1986-04-22 Nalco Chemical Company Scale inhibitors for preventing or reducing calcium phosphate and other scales
US5386038A (en) 1990-12-18 1995-01-31 Albright & Wilson Limited Water treatment agent
US5152902A (en) 1991-03-19 1992-10-06 Donlar Corporation Polyaspartic acid as a calcium carbonate and a calcium phosphate inhibitor
DE4221875A1 (de) 1992-07-03 1994-01-05 Basf Ag Modifizierte Polyasparaginsäuren, Verfahren zu ihrer Herstellung und ihre Verwendung
DE4239076A1 (de) * 1992-11-20 1994-05-26 Basf Ag Mischungen aus Polymerisaten von monoethylenisch ungesättigten Dicarbonsäuren und Polymerisaten ethylenisch ungesättigter Monocarbonsäuren und/oder Polyaminocarbonsäuren und ihre Verwendung
DE4408478A1 (de) 1994-03-14 1995-09-21 Bayer Ag Mittel zur Wasserbehandlung
DE4424476A1 (de) * 1994-07-12 1996-01-18 Bayer Ag Mittel zur Wasserbehandlung
DE19503546A1 (de) * 1995-02-03 1996-08-08 Basf Ag Wasserlösliche oder wasserdispergierbare Pfropfpolymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19647293C1 (de) * 1996-11-15 1998-06-10 Bayer Ag Verhinderung und Verzögerung der Belagsbildung in Membranprozessen
US6277302B1 (en) * 1998-10-21 2001-08-21 Donlar Corporation Inhibition of metal corrosion
US6207079B1 (en) 1999-01-28 2001-03-27 Ashland Inc. Scale and/or corrosion inhibiting composition

Also Published As

Publication number Publication date
CN1218883C (zh) 2005-09-14
EP1351889A4 (de) 2005-01-19
CN1481336A (zh) 2004-03-10
NO325381B1 (no) 2008-04-14
US6503400B2 (en) 2003-01-07
ES2359970T3 (es) 2011-05-30
NO20032706D0 (no) 2003-06-13
AU3051702A (en) 2002-06-24
JP4146230B2 (ja) 2008-09-10
CA2432677A1 (en) 2002-06-20
BR0116176A (pt) 2003-11-11
NO20032706L (no) 2003-06-13
EP1351889A1 (de) 2003-10-15
NZ526790A (en) 2004-10-29
DE10197042T1 (de) 2003-11-06
WO2002048049A1 (en) 2002-06-20
BR0116176B1 (pt) 2010-11-16
CA2432677C (en) 2008-09-09
AU2002230517B2 (en) 2005-09-08
JP2004527364A (ja) 2004-09-09
PT1351889E (pt) 2011-04-08
US20020115799A1 (en) 2002-08-22
DE60144111D1 (de) 2011-04-07
EP1351889B1 (de) 2011-02-23

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