BE847963A - Polymeres pour le traitement de l'eau, - Google Patents

Polymeres pour le traitement de l'eau,

Info

Publication number
BE847963A
BE847963A BE172058A BE172058A BE847963A BE 847963 A BE847963 A BE 847963A BE 172058 A BE172058 A BE 172058A BE 172058 A BE172058 A BE 172058A BE 847963 A BE847963 A BE 847963A
Authority
BE
Belgium
Prior art keywords
polymers
water treatment
treatment
water
Prior art date
Application number
BE172058A
Other languages
English (en)
French (fr)
Inventor
I T Godlewski
J J Schuck
B L Libutti
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 BE847963A publication Critical patent/BE847963A/xx

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE172058A 1975-11-17 1976-11-04 Polymeres pour le traitement de l'eau, BE847963A (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 (1)

Publication Number Publication Date
BE847963A true BE847963A (fr) 1977-03-01

Family

ID=24535953

Family Applications (1)

Application Number Title Priority Date Filing Date
BE172058A BE847963A (fr) 1975-11-17 1976-11-04 Polymeres pour le traitement de l'eau,

Country Status (8)

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

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US4929362A (en) * 1983-10-26 1990-05-29 Betz Laboratories, Inc. Calcium phosphate scale control methods
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US4906383A (en) * 1983-10-26 1990-03-06 Betz Laboratories, Inc. Novel amine-containing copolymers and their use
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US4929695A (en) * 1983-10-26 1990-05-29 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4732698A (en) * 1983-10-26 1988-03-22 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
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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
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
US4944885A (en) * 1983-10-26 1990-07-31 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4869845A (en) * 1983-10-26 1989-09-26 Betz Laboratories, Inc. Water treatment compositions
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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
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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
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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
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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
BRPI0806695A2 (pt) * 2007-01-12 2014-06-03 Univ Colorado Composições e métodos para aumentar a tolerância à produção de produtos químicos produzidos por microorganismos
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
US8021607B2 (en) * 2008-10-31 2011-09-20 General Electric Company Methods for inhibiting corrosion in aqueous media
US8025840B2 (en) * 2008-10-31 2011-09-27 General Electric Company Compositions and methods for inhibiting corrosion in aqueous media
MX2012003604A (es) 2009-09-27 2012-09-12 Opx Biotechnologies Inc Metodo para producir acido 3-hidroxipropionico y otros productos.
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
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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
WO2012129450A1 (en) 2011-03-22 2012-09-27 Opx Biotechnologies, Inc. Microbial production of chemical products and related compositions, methods and systems
CN104718282A (zh) 2012-08-10 2015-06-17 Opx生物工艺学公司 用于生产脂肪酸和脂肪酸衍生产物的微生物及方法
EP2976141A4 (en) 2013-03-15 2016-10-05 Cargill Inc FLASHING FOR PRODUCTION CLEANING AND RECOVERY
WO2014146026A1 (en) 2013-03-15 2014-09-18 Opx Biotechnologies, Inc. Bioproduction of chemicals
KR102349070B1 (ko) 2013-03-15 2022-01-10 카아길, 인코포레이팃드 아세틸-CoA 카르복실라아제 돌연변이
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
CN106795483A (zh) 2013-07-19 2017-05-31 嘉吉公司 用于生产脂肪酸和脂肪酸衍生产物的微生物及方法
US11408013B2 (en) 2013-07-19 2022-08-09 Cargill, Incorporated Microorganisms and methods for the production of fatty acids and fatty acid derived products
CA2851034C (en) 2014-05-05 2021-06-08 Sylvain Bilodeau Improved reversing maple syrup evaporator
CA2949258A1 (en) * 2014-05-29 2015-12-03 Dow Global Technologies Llc Thermally stable polymeric scale inhibitor compositions
EP2993228B1 (en) 2014-09-02 2019-10-09 Cargill, Incorporated Production of fatty acid esters
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
WO2018144701A2 (en) 2017-02-02 2018-08-09 Cargill Incorporated Genetically modified cells that produce c6-c10 fatty acid derivatives
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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

Also Published As

Publication number Publication date
GB1524608A (en) 1978-09-13
FR2331520B3 (xx) 1979-07-27
US4029577A (en) 1977-06-14
FR2331520A1 (fr) 1977-06-10
NL171885B (nl) 1983-01-03
IT1061572B (it) 1983-04-30
HK39781A (en) 1981-08-14
NL7605282A (nl) 1977-05-20
CA1079604A (en) 1980-06-17
NL171885C (nl) 1983-06-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BETZ EUROPE INC.

Effective date: 19951130