NL7605282A - Werkwijze voor het beheersen van het ontstaan en/of afzetten van ketelsteen. - Google Patents

Werkwijze voor het beheersen van het ontstaan en/of afzetten van ketelsteen.

Info

Publication number
NL7605282A
NL7605282A NL7605282A NL7605282A NL7605282A NL 7605282 A NL7605282 A NL 7605282A NL 7605282 A NL7605282 A NL 7605282A NL 7605282 A NL7605282 A NL 7605282A NL 7605282 A NL7605282 A NL 7605282A
Authority
NL
Netherlands
Prior art keywords
boilestone
deposit
creation
controlling
Prior art date
Application number
NL7605282A
Other languages
English (en)
Other versions
NL171885C (nl
NL171885B (nl
Original Assignee
Betz Int
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 Int filed Critical Betz Int
Publication of NL7605282A publication Critical patent/NL7605282A/nl
Publication of NL171885B publication Critical patent/NL171885B/nl
Application granted granted Critical
Publication of NL171885C publication Critical patent/NL171885C/nl

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)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NLAANVRAGE7605282,A 1975-11-17 1976-05-18 Werkwijze voor het verhinderen of belemmeren van het ontstaan van neerslagen en van afzettingen op wanden door hardheidsvormers en/of door gesuspendeerde vaste deeltjes in water, dat langs wanden stroomt. NL171885C (nl)

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 (3)

Publication Number Publication Date
NL7605282A true NL7605282A (nl) 1977-05-20
NL171885B NL171885B (nl) 1983-01-03
NL171885C NL171885C (nl) 1983-06-01

Family

ID=24535953

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7605282,A NL171885C (nl) 1975-11-17 1976-05-18 Werkwijze voor het verhinderen of belemmeren van het ontstaan van neerslagen en van afzettingen op wanden door hardheidsvormers en/of door gesuspendeerde vaste deeltjes in water, dat langs wanden stroomt.

Country Status (8)

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

Families Citing this family (99)

* Cited by examiner, † Cited by third party
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US4324684A (en) * 1979-10-29 1982-04-13 Betz Laboratories, Inc. Stable compositions for use as corrosion inhibitors
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US4411865A (en) * 1979-04-05 1983-10-25 Betz Laboratories, Inc. Method of corrosion inhibition in aqueous mediums
US4303568A (en) * 1979-12-10 1981-12-01 Betz Laboratories, Inc. Corrosion inhibition treatments and method
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
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US4452704A (en) * 1981-04-16 1984-06-05 Betz Laboratories, Inc. Method for treating aqueous mediums
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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 (en) 1983-04-15 1987-02-10 William M. Hann Method of inhibiting scaling in aqueous systems with low molecular weight copolymers
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
US4944885A (en) * 1983-10-26 1990-07-31 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4863614A (en) * 1983-10-26 1989-09-05 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4929695A (en) * 1983-10-26 1990-05-29 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
US4868263A (en) * 1983-10-26 1989-09-19 Betz Laboratories, Inc. Novel amine-containing copolymers and their use
US4906383A (en) * 1983-10-26 1990-03-06 Betz Laboratories, Inc. Novel amine-containing copolymers and their use
US4980433A (en) * 1983-10-26 1990-12-25 Betz Laboratories, Inc. Novel amine-containing copolymers and their use
US4929362A (en) * 1983-10-26 1990-05-29 Betz Laboratories, Inc. Calcium phosphate scale control methods
US4717499A (en) * 1983-10-26 1988-01-05 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
US4732698A (en) * 1983-10-26 1988-03-22 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
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
US4895916A (en) * 1983-10-26 1990-01-23 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
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
US4801387A (en) * 1983-10-26 1989-01-31 Betz Laboratories, Inc. Water treatment polymers and methods of use thereof
US4872995A (en) * 1983-10-26 1989-10-10 Betz Laboratories, Inc. Method for calcium oxalate scale control
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
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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
EP2126042A4 (en) * 2007-01-12 2010-08-04 Univ Colorado Regents COMPOSITIONS AND METHODS FOR IMPROVING THE PRODUCTION TOLERANCE OF ORGANIC CHEMICALS FROM MICROORGANISMS
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
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
MX2012003604A (es) 2009-09-27 2012-09-12 Opx Biotechnologies Inc Metodo para producir acido 3-hidroxipropionico y otros productos.
CA2781400A1 (en) * 2009-11-20 2011-05-26 Opx Biotechnologies, Inc. Production of an organic acid and/or related chemicals
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
BR112013024288A2 (pt) 2011-03-22 2016-08-16 Opx Biotechnologies Inc método para a produção de ácido graxo ou derivado de ácido graxo, organismo geneticamente modificado e produto
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
US20150057465A1 (en) 2013-03-15 2015-02-26 Opx Biotechnologies, Inc. Control of growth-induction-production phases
CN105189758A (zh) 2013-03-15 2015-12-23 嘉吉公司 生长-诱导-生产阶段的控制
US9512057B2 (en) 2013-03-15 2016-12-06 Cargill, Incorporated 3-hydroxypropionic acid compositions
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
WO2015183675A1 (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
CN110494566A (zh) 2017-02-02 2019-11-22 嘉吉公司 产生c6-c10脂肪酸衍生物的经遗传修饰的细胞
DE102017215713A1 (de) * 2017-09-06 2019-03-07 Sms Group Gmbh Verfahren zum Betrieb einer walz- oder hüttentechnischen Anlage

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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
CA1079604A (en) 1980-06-17
HK39781A (en) 1981-08-14
NL171885C (nl) 1983-06-01
BE847963A (fr) 1977-03-01
FR2331520A1 (fr) 1977-06-10
US4029577A (en) 1977-06-14
GB1524608A (en) 1978-09-13
NL171885B (nl) 1983-01-03
FR2331520B3 (nl) 1979-07-27
IT1061572B (it) 1983-04-30

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: BETZ EUROPE, INC.

V1 Lapsed because of non-payment of the annual fee

Effective date: 19951201