BR0116176B1 - processo para inibir a formação de precipitação de fosfato e depósitos em um sistema aquoso. - Google Patents

processo para inibir a formação de precipitação de fosfato e depósitos em um sistema aquoso.

Info

Publication number
BR0116176B1
BR0116176B1 BRPI0116176-8A BR0116176A BR0116176B1 BR 0116176 B1 BR0116176 B1 BR 0116176B1 BR 0116176 A BR0116176 A BR 0116176A BR 0116176 B1 BR0116176 B1 BR 0116176B1
Authority
BR
Brazil
Prior art keywords
inhibiting
formation
deposits
aqueous system
phosphate precipitation
Prior art date
Application number
BRPI0116176-8A
Other languages
English (en)
Other versions
BR0116176A (pt
Inventor
Pavol Kmec
Dwight E Emerich
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 filed Critical
Publication of BR0116176A publication Critical patent/BR0116176A/pt
Publication of BR0116176B1 publication Critical patent/BR0116176B1/pt

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)
BRPI0116176-8A 2000-12-15 2001-12-12 processo para inibir a formação de precipitação de fosfato e depósitos em um sistema aquoso. BR0116176B1 (pt)

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 (2)

Publication Number Publication Date
BR0116176A BR0116176A (pt) 2003-11-11
BR0116176B1 true BR0116176B1 (pt) 2010-11-16

Family

ID=24964295

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0116176-8A BR0116176B1 (pt) 2000-12-15 2001-12-12 processo para inibir a formação de precipitação de fosfato e depósitos em um sistema aquoso.

Country Status (14)

Country Link
US (1) US6503400B2 (pt)
EP (1) EP1351889B1 (pt)
JP (1) JP4146230B2 (pt)
CN (1) CN1218883C (pt)
AT (1) ATE499323T1 (pt)
AU (2) AU3051702A (pt)
BR (1) BR0116176B1 (pt)
CA (1) CA2432677C (pt)
DE (2) DE10197042T1 (pt)
ES (1) ES2359970T3 (pt)
NO (1) NO325381B1 (pt)
NZ (1) NZ526790A (pt)
PT (1) PT1351889E (pt)
WO (1) WO2002048049A1 (pt)

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
CN104114252B (zh) * 2012-02-14 2017-05-10 荒川化学工业株式会社 除去季盐的方法
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
MX2016011239A (es) * 2014-03-06 2016-11-30 Solenis Technologies Cayman Lp Composicion y metodo de control de sarro en sistemas regulados de evaporacion.
US9133418B1 (en) 2014-04-07 2015-09-15 Ecolab Usa Inc. Non-silicated high alkaline cleaner with aluminum protection
MX2017001696A (es) 2014-08-08 2017-04-27 Nch Corp Composicion y metodo para tratar oxido blanco.
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
ES2359970T3 (es) 2011-05-30
DE60144111D1 (de) 2011-04-07
JP2004527364A (ja) 2004-09-09
EP1351889A4 (en) 2005-01-19
CN1218883C (zh) 2005-09-14
JP4146230B2 (ja) 2008-09-10
WO2002048049A1 (en) 2002-06-20
ATE499323T1 (de) 2011-03-15
CN1481336A (zh) 2004-03-10
AU2002230517B2 (en) 2005-09-08
PT1351889E (pt) 2011-04-08
NO20032706L (no) 2003-06-13
CA2432677C (en) 2008-09-09
US6503400B2 (en) 2003-01-07
US20020115799A1 (en) 2002-08-22
BR0116176A (pt) 2003-11-11
EP1351889A1 (en) 2003-10-15
EP1351889B1 (en) 2011-02-23
NO20032706D0 (no) 2003-06-13
DE10197042T1 (de) 2003-11-06
NZ526790A (en) 2004-10-29
NO325381B1 (no) 2008-04-14
CA2432677A1 (en) 2002-06-20
AU3051702A (en) 2002-06-24

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/12/2001, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC (U

Free format text: TRANSFERIDO DE: ASHLAND INC.

B25A Requested transfer of rights approved

Owner name: SOLENIS TECHNOLOGIES CAYMAN, L.P. (CH)

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2648 DE 05-10-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.