FR2331520A1 - Polymeres pour le traitement de l'eau - Google Patents

Polymeres pour le traitement de l'eau

Info

Publication number
FR2331520A1
FR2331520A1 FR7633838A FR7633838A FR2331520A1 FR 2331520 A1 FR2331520 A1 FR 2331520A1 FR 7633838 A FR7633838 A FR 7633838A FR 7633838 A FR7633838 A FR 7633838A FR 2331520 A1 FR2331520 A1 FR 2331520A1
Authority
FR
France
Prior art keywords
polymers
water treatment
treatment
water
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.)
Granted
Application number
FR7633838A
Other languages
English (en)
Other versions
FR2331520B3 (fr
Inventor
Irene T Godlewski
Joseph J Schuck
Bruce L Libutti
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.)
Suez WTS International USA Inc
Original Assignee
Betz International Inc
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 Betz International Inc filed Critical Betz International Inc
Publication of FR2331520A1 publication Critical patent/FR2331520A1/fr
Application granted granted Critical
Publication of FR2331520B3 publication Critical patent/FR2331520B3/fr
Granted legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FR7633838A 1975-11-17 1976-11-10 Polymeres pour le traitement de l'eau Granted FR2331520A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/632,549 US4029577A (en) 1975-11-17 1975-11-17 Polymers for use in water treatment

Publications (2)

Publication Number Publication Date
FR2331520A1 true FR2331520A1 (fr) 1977-06-10
FR2331520B3 FR2331520B3 (fr) 1979-07-27

Family

ID=24535953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633838A Granted FR2331520A1 (fr) 1975-11-17 1976-11-10 Polymeres pour le traitement de l'eau

Country Status (8)

Country Link
US (1) US4029577A (fr)
BE (1) BE847963A (fr)
CA (1) CA1079604A (fr)
FR (1) FR2331520A1 (fr)
GB (1) GB1524608A (fr)
HK (1) HK39781A (fr)
IT (1) IT1061572B (fr)
NL (1) NL171885C (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415079A1 (fr) * 1978-01-23 1979-08-17 American Cyanamid Co Composition de polymeres anioniques utiles comme inhibiteurs des incrustations et antiprecipitants
EP0017373A1 (fr) * 1979-04-05 1980-10-15 Betz Europe, Inc. Compositions stables utilisées comme inhibiteurs de corrosion et méthode d'inhibition de la corrosion en milieu aqueux
FR2482138A1 (fr) * 1979-12-10 1981-11-13 Betz Int Procede et composition pour inhiber la corrosion
EP0267596A2 (fr) * 1986-11-13 1988-05-18 The B.F. Goodrich Company Copolymères d'acide acrylique et d'acrylate d'alkoxyalkyle comme agents dispersants et stabilisants et comme inhibiteurs de tartre

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GB1569617A (en) * 1976-03-08 1980-06-18 Procter & Gamble Liquid detergent composition
US4324684A (en) * 1979-10-29 1982-04-13 Betz Laboratories, Inc. Stable compositions for use as corrosion inhibitors
US4411865A (en) * 1979-04-05 1983-10-25 Betz Laboratories, Inc. Method of corrosion inhibition in aqueous mediums
US4297317A (en) * 1980-03-28 1981-10-27 Betz Laboratories, Inc. Low level chromate-based corrosion inhibition in aqueous mediums
US4328180A (en) * 1981-11-04 1982-05-04 Atlantic Richfield Company Cooling water corrosion inhibitor
US4384979A (en) * 1980-10-31 1983-05-24 Atlantic Richfield Company Corrosion inhibitor
US4326980A (en) * 1981-02-23 1982-04-27 Betz Laboratories, Inc. Acrylic copolymer composition inhibits scale formation and disperses oil in aqueous systems
US4374733A (en) * 1981-04-01 1983-02-22 Betz Laboratories, Inc. Method for treating aqueous mediums
US4446045A (en) * 1981-04-01 1984-05-01 Betz Laboratories, Inc. Composition for treating aqueous mediums
US4452704A (en) * 1981-04-16 1984-06-05 Betz Laboratories, Inc. Method for treating aqueous mediums
US4427568A (en) 1981-04-16 1984-01-24 Betz Laboratories, Inc. Composition for treating aqueous mediums
US4324664A (en) * 1981-04-16 1982-04-13 Betz Laboratories, Inc. Method and composition for treating aqueous mediums
JPS57201595A (en) * 1981-06-04 1982-12-10 Mitsubishi Chem Ind Ltd Scale preventing agent for circulating cooling water system
US4372870A (en) * 1981-07-24 1983-02-08 Betz Laboratories, Inc. Method and composition for treating aqueous mediums
US4431547A (en) * 1981-08-24 1984-02-14 Nalco Chemical Company Use of acrylamide/acrylic acid copolymers for prevention of fouling by Ca3 (PO4)2
US4443340A (en) * 1981-10-09 1984-04-17 Betz Laboratories, Inc. Control of iron induced fouling in water systems
US4387027A (en) * 1981-10-09 1983-06-07 Betz Laboratories, Inc. Control of iron induced fouling in water systems
US4457847B2 (en) * 1981-11-05 1996-12-31 Nalco Chemical Co Carboxylate polymers for internal scale control agents in boiler systems
US4460477A (en) * 1982-08-25 1984-07-17 Calgon Corporation Use of a carboxylic functional polyampholyte to inhibit the precipitation and deposit of scale in aqueous systems
GB2124607B (en) * 1982-07-16 1986-02-05 Katayama Chemical Works Co Scale-inhibiting agent
US4510059A (en) * 1982-08-25 1985-04-09 Calgon Corporation Carboxylic functional polyampholytes as silica polymerization retardants and dispersants
US4534866A (en) * 1983-02-17 1985-08-13 Betz Laboratories, Inc. Deposit control method
CA1217691A (fr) * 1983-04-15 1987-02-10 William M. Hann Detartrage aux polymeres de faible masse moleculaire pour systemes aqueux
US4499002A (en) * 1983-06-28 1985-02-12 The B. F. Goodrich Company Scale inhibiting copolymer
US4566974A (en) * 1983-06-28 1986-01-28 The B. F. Goodrich Company Method of inhibiting scale with copolymer
US4532048A (en) * 1983-09-23 1985-07-30 B. F. Goodrich Company Method for inhibiting scale deposition
US4451376A (en) * 1983-07-28 1984-05-29 Nalco Chemical Company Multi-functional hypobromide precursors
US4863614A (en) * 1983-10-26 1989-09-05 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4980433A (en) * 1983-10-26 1990-12-25 Betz Laboratories, Inc. Novel amine-containing copolymers and their use
JPS60118295A (ja) * 1983-10-26 1985-06-25 ベッツ・インターナショナル・インコーポレイテッド 用水処理用ポリマーとその使用方法
US4895916A (en) * 1983-10-26 1990-01-23 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4895664A (en) * 1983-10-26 1990-01-23 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4868263A (en) * 1983-10-26 1989-09-19 Betz Laboratories, Inc. Novel amine-containing copolymers and their use
US4869845A (en) * 1983-10-26 1989-09-26 Betz Laboratories, Inc. Water treatment compositions
US4944885A (en) * 1983-10-26 1990-07-31 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4906383A (en) * 1983-10-26 1990-03-06 Betz Laboratories, Inc. Novel amine-containing copolymers and their use
US4708815A (en) * 1983-10-26 1987-11-24 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4849129A (en) * 1988-05-06 1989-07-18 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4801387A (en) * 1983-10-26 1989-01-31 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4898684A (en) * 1983-10-26 1990-02-06 Betz Laboratories, Inc. Novel amine-containing copolymers and their use
US4732698A (en) * 1983-10-26 1988-03-22 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4929362A (en) * 1983-10-26 1990-05-29 Betz Laboratories, Inc. Calcium phosphate scale control methods
US4872995A (en) * 1983-10-26 1989-10-10 Betz Laboratories, Inc. Method for calcium oxalate scale control
US4929695A (en) * 1983-10-26 1990-05-29 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4717499A (en) * 1983-10-26 1988-01-05 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
GB8400848D0 (en) * 1984-01-13 1984-02-15 Ciba Geigy Ag Cotelomer compounds
US4589985A (en) * 1984-12-03 1986-05-20 Calgon Corporation Polyelectrolyte and surfactant compositions for controlling alkaline earth metal scales
US4560481A (en) * 1984-12-13 1985-12-24 Betz Laboratories, Inc. Method of controlling iron induced fouling in water systems
US4604211A (en) * 1985-01-29 1986-08-05 Nalco Chemical Company Acrylic acid-sodium vinylsulfonate-vinyl acetate terpolymer and use thereof as a dispersant
US4814406A (en) * 1986-02-28 1989-03-21 Katayama Chemical Works Ltd. Scale inhibitor
US4671934A (en) * 1986-04-18 1987-06-09 Buckman Laboratories, Inc. Aminophosphonic acid/phosphate mixtures for controlling corrosion of metal and inhibiting calcium phosphate precipitation
US4895663A (en) * 1986-05-16 1990-01-23 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4836933A (en) * 1987-01-16 1989-06-06 National Starch And Chemical Corporation Water treatment polymer
US5273773A (en) * 1987-07-06 1993-12-28 Katayama Chemical Works Co., Ktd. Protein partial degradation products
US5274079A (en) * 1987-07-27 1993-12-28 Katayama Chemical Works Co., Ltd. Protein partial degradation products that are useful as surface active agents and dispersing agents
US4735787A (en) * 1987-08-17 1988-04-05 Nalco Chemical Company Scale inhibitor for intermittent washed mist eliminators in flue gas desulfurization systems
US4937002A (en) * 1989-06-12 1990-06-26 National Starch And Chemical Investment Holding Corporation Interpolymers for barium sulphate inhibition
GB9021261D0 (en) * 1990-09-29 1990-11-14 Ciba Geigy Ag Scale inhibition
GB9024470D0 (en) * 1990-11-10 1991-01-02 Ciba Geigy Ag Corrision inhibition
US5118434A (en) * 1991-02-26 1992-06-02 The Dow Chemical Company Deicing fluids
US5681479A (en) * 1991-05-31 1997-10-28 Fmc Corporation (Uk ) Limited Phosphonic cotelomers and method of use
GB9125115D0 (en) * 1991-11-23 1992-01-22 Ciba Geigy Ag Corrosion and/or scale inhibition
US5453204A (en) * 1994-07-15 1995-09-26 Alberty; John R. Treatment of hydrolyzer systems in propylene oxide production
US5578246A (en) * 1994-10-03 1996-11-26 Ashland Inc. Corrosion inhibiting compositions for aqueous systems
US5858944A (en) * 1995-10-27 1999-01-12 Keenan; Andrea Claudette Polycarboxylates for automatic dishwashing detergents
US5853593A (en) * 1996-05-07 1998-12-29 Eaton Corporation Filtration method for metal working waste water
US5766506A (en) * 1996-09-12 1998-06-16 The Dow Chemical Company Hard water compatible phosphate-containing heat transfer fluids
US6379587B1 (en) * 1999-05-03 2002-04-30 Betzdearborn Inc. Inhibition of corrosion in aqueous systems
US6200529B1 (en) * 1998-12-31 2001-03-13 A. S. Incorporated Corrosion inhibition method suitable for use in potable water
US20030085175A1 (en) * 2000-02-29 2003-05-08 Beardwood Edward S. Metal oxides dispersant composition
US6514350B1 (en) * 2000-09-15 2003-02-04 Ashland Inc. Process for removing rust from metal surfaces
JP2002273478A (ja) * 2001-03-21 2002-09-24 Jsr Corp スケール防止方法
CN101903513B (zh) * 2007-01-12 2013-08-21 科罗拉多大学董事会法人 增强微生物对产生的有机化学物质的耐受性的组合物和方法
US8048624B1 (en) 2007-12-04 2011-11-01 Opx Biotechnologies, Inc. Compositions and methods for 3-hydroxypropionate bio-production from biomass
US20090305934A1 (en) 2008-06-04 2009-12-10 Creamer Marianne P Polymers and their use for inhibition of scale build-up in automatic dishwashing applications
US8025840B2 (en) * 2008-10-31 2011-09-27 General Electric Company Compositions and methods for inhibiting corrosion in aqueous media
US8021607B2 (en) * 2008-10-31 2011-09-20 General Electric Company Methods for inhibiting corrosion in aqueous media
CN102695799A (zh) 2009-09-27 2012-09-26 Opx生物工艺学公司 用于制备3-羟基丙酸和其它产物的方法
US8809027B1 (en) 2009-09-27 2014-08-19 Opx Biotechnologies, Inc. Genetically modified organisms for increased microbial production of 3-hydroxypropionic acid involving an oxaloacetate alpha-decarboxylase
WO2011063363A2 (fr) * 2009-11-20 2011-05-26 Opx Biotechnologies, Inc. Production d'un acide organique, et/ou produits chimiques connexes
US9243302B2 (en) 2010-12-20 2016-01-26 L.S. Bilodeau Inc. Method and apparatus for reducing and removing scale in a maple syrup evaporator
EP3385388A1 (fr) 2011-03-22 2018-10-10 OPX Biotechnologies Inc. Production microbienne de produits chimiques, et compositions, procédés et systèmes associés
US20140051136A1 (en) 2012-08-10 2014-02-20 Opx Biotechnologies, Inc. Micoorganisms and Methods for the Production of Fatty Acids and Fatty Acid Derived Products
WO2014146026A1 (fr) 2013-03-15 2014-09-18 Opx Biotechnologies, Inc. Bioproduction de substances chimiques
CA2905602A1 (fr) 2013-03-15 2014-09-18 Sarah M. Hoyt Evaporation eclair pour la purification de production et la recuperation
WO2014145334A1 (fr) 2013-03-15 2014-09-18 Opx Biotechnologies, Inc. Mutations d'acétyl-coa carboxylase
CN103232571B (zh) * 2013-04-08 2015-11-25 青岛科海生物有限公司 一种环保型衣康酸聚合物水处理剂的生产方法
US11408013B2 (en) 2013-07-19 2022-08-09 Cargill, Incorporated Microorganisms and methods for the production of fatty acids and fatty acid derived products
JP6603658B2 (ja) 2013-07-19 2019-11-06 カーギル インコーポレイテッド 脂肪酸及び脂肪酸誘導体の製造のための微生物及び方法
CA2851034C (fr) 2014-05-05 2021-06-08 Sylvain Bilodeau Inverseur de flux ameliore pour evaporateur de sirop d'erable
MX2016014975A (es) * 2014-05-29 2017-03-27 Dow Global Technologies Llc Composiciones polimericas termicamente estables inhibidoras de incrustaciones.
EP2993228B1 (fr) 2014-09-02 2019-10-09 Cargill, Incorporated Production d'esters d'acides gras
FR3050733B1 (fr) * 2016-04-27 2021-02-12 Coatex Sas Copolymere hydrosoluble d'un acide et d'un ester et son utilisation comme dispersant pour suspension de particules
EP3577227A4 (fr) 2017-02-02 2020-12-30 Cargill Inc. Cellules génétiquement modifiées produisant des dérivés d'acides gras en c6-c10
DE102017215713A1 (de) * 2017-09-06 2019-03-07 Sms Group Gmbh Verfahren zum Betrieb einer walz- oder hüttentechnischen Anlage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463730A (en) * 1965-08-05 1969-08-26 American Cyanamid Co Prevention of and removal of scale formation in water systems
US3663448A (en) * 1970-09-25 1972-05-16 Calgon Corp Inhibiting scale deposition
US3790610A (en) * 1971-09-07 1974-02-05 Colloids Inc Organic polymer chelants for iron and manganese ions
US3880765A (en) * 1973-11-12 1975-04-29 Nalco Chemical Co Waterflood process using alkoxylated low molecular weight acrylic acid polymers as scale inhibitors

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415079A1 (fr) * 1978-01-23 1979-08-17 American Cyanamid Co Composition de polymeres anioniques utiles comme inhibiteurs des incrustations et antiprecipitants
EP0017373A1 (fr) * 1979-04-05 1980-10-15 Betz Europe, Inc. Compositions stables utilisées comme inhibiteurs de corrosion et méthode d'inhibition de la corrosion en milieu aqueux
FR2482138A1 (fr) * 1979-12-10 1981-11-13 Betz Int Procede et composition pour inhiber la corrosion
EP0267596A2 (fr) * 1986-11-13 1988-05-18 The B.F. Goodrich Company Copolymères d'acide acrylique et d'acrylate d'alkoxyalkyle comme agents dispersants et stabilisants et comme inhibiteurs de tartre
EP0267596A3 (fr) * 1986-11-13 1989-03-08 The B.F. Goodrich Company Copolymères d'acide acrylique et d'acrylate d'alkoxyalkyle comme agents dispersants et stabilisants et comme inhibiteurs de tartre

Also Published As

Publication number Publication date
CA1079604A (fr) 1980-06-17
NL7605282A (nl) 1977-05-20
HK39781A (en) 1981-08-14
NL171885C (nl) 1983-06-01
BE847963A (fr) 1977-03-01
US4029577A (en) 1977-06-14
GB1524608A (en) 1978-09-13
IT1061572B (it) 1983-04-30
NL171885B (nl) 1983-01-03
FR2331520B3 (fr) 1979-07-27

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