ATE60922T1 - Zusammensetzungen fuer die kesselsteinverhuetung. - Google Patents

Zusammensetzungen fuer die kesselsteinverhuetung.

Info

Publication number
ATE60922T1
ATE60922T1 AT85308751T AT85308751T ATE60922T1 AT E60922 T1 ATE60922 T1 AT E60922T1 AT 85308751 T AT85308751 T AT 85308751T AT 85308751 T AT85308751 T AT 85308751T AT E60922 T1 ATE60922 T1 AT E60922T1
Authority
AT
Austria
Prior art keywords
decal
surfactant
prevention compositions
polyelectrolyte
anionic
Prior art date
Application number
AT85308751T
Other languages
English (en)
Inventor
Monica A Yorke
Original Assignee
Calgon Corp
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 Calgon Corp filed Critical Calgon Corp
Application granted granted Critical
Publication of ATE60922T1 publication Critical patent/ATE60922T1/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
    • C02F5/12—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 containing nitrogen
    • 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
    • C02F5/14—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 containing phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Detergent Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Lubricants (AREA)
AT85308751T 1984-12-03 1985-12-02 Zusammensetzungen fuer die kesselsteinverhuetung. ATE60922T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/677,660 US4589985A (en) 1984-12-03 1984-12-03 Polyelectrolyte and surfactant compositions for controlling alkaline earth metal scales
EP85308751A EP0184414B1 (de) 1984-12-03 1985-12-02 Zusammensetzungen für die Kesselsteinverhütung

Publications (1)

Publication Number Publication Date
ATE60922T1 true ATE60922T1 (de) 1991-03-15

Family

ID=24719640

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85308751T ATE60922T1 (de) 1984-12-03 1985-12-02 Zusammensetzungen fuer die kesselsteinverhuetung.

Country Status (9)

Country Link
US (1) US4589985A (de)
EP (1) EP0184414B1 (de)
JP (1) JPS61133199A (de)
AT (1) ATE60922T1 (de)
AU (1) AU588555B2 (de)
CA (1) CA1252685A (de)
DE (1) DE3581790D1 (de)
NZ (1) NZ214305A (de)
ZA (1) ZA859203B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650591A (en) * 1985-08-29 1987-03-17 Calgon Corporation Acrylic acid/2-acrylamido-2-methylpropylsulfonic acid/2-acrylamido-2-methylpropyl phosphonic acid polymers as scale and corrosion inhibitors
US4952326A (en) * 1986-12-08 1990-08-28 The B. F. Goodrich Company Dispersion of particulates in an aqueous medium
US4889637A (en) * 1986-12-08 1989-12-26 Zahid Amjad Scale control with terpolymers containing vinyl alcohol
US4952327A (en) * 1986-12-08 1990-08-28 The B. F. Goodrich Company Scale control with terpolymers containing styrene sulfonic acid
US4885097A (en) * 1986-12-08 1989-12-05 The B. F. Goodrich Company Stabilization of metal ions with terpolymers containing styrene sulfonic acid
DE3861556D1 (de) * 1987-06-23 1991-02-21 Ciba Geigy Ag Verhinderung von ablagerungen.
NZ225541A (en) * 1987-08-03 1991-04-26 Calgon Corp Inhibition of caco 3 scaling using a polymer/phosphonate mixture
AU2213288A (en) * 1987-09-24 1989-04-06 Calgon Corporation Method for controlling calcium carbonate scaling in high ph aqueous systems using carboxylic/sulfonic polymers
US4784774A (en) * 1987-10-08 1988-11-15 The B. F. Goodrich Company Compositions containing phosphonoalkane carboxylic acid for scale inhibition
US4804476A (en) * 1987-10-23 1989-02-14 Calgon Corporation Process for controlling calcium oxalate scale over a wide pH range
US4931206A (en) * 1988-03-15 1990-06-05 Betz Laboratories, Inc. Boiler water treatment composition
US4828713A (en) * 1988-03-15 1989-05-09 Betz Laboratories, Inc. Boiler water treatment
US4952324A (en) * 1988-03-15 1990-08-28 Betz Laboratories, Inc. Boiler water treatment
US5154831A (en) * 1988-12-22 1992-10-13 Ensr Corporation Solvent extraction process employing comminuting and dispersing surfactants
US5055196A (en) * 1988-12-22 1991-10-08 Ensr Corporation Extraction process to remove pcbs from soil and sludge
US5286386A (en) * 1988-12-22 1994-02-15 Ensr Corporation Solvent extraction process for treatment of oily substrates
US4975202A (en) * 1989-02-28 1990-12-04 Betz Laboratories, Inc. Surfactant stabilizer and method for boiler water
US5512186A (en) * 1995-04-28 1996-04-30 Betz Laboratories, Inc. Method for inhibiting microbial adhesion on surfaces
DE19516957C2 (de) * 1995-05-12 2000-07-13 Stockhausen Chem Fab Gmbh Wasserlösliche Copolymere und Verfahren zu ihrer Herstellung und ihre Verwendung
US5670055A (en) * 1996-08-08 1997-09-23 Nalco Chemical Company Use of the linear alkylbenzene sulfonate as a biofouling control agent
JP4689804B2 (ja) * 1999-12-21 2011-05-25 コダック株式会社 ポジ画像形成方法及びそれに用いる現像液
ES2548181T3 (es) * 2012-07-03 2015-10-14 Ahlstrom Corporation Papel dimensionalmente estable y método de producción del mismo
CA2950089C (en) * 2014-07-02 2020-04-21 Multi-Chem Group, Llc Surfactant formulations for reduced and delayed adsorption

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578589A (en) * 1969-03-17 1971-05-11 Grace W R & Co Method for treating cooling water
US3692673A (en) * 1971-02-12 1972-09-19 Lubrizol Corp Water-soluble sulfonate polymers as flocculants
US3709815A (en) * 1971-07-01 1973-01-09 Calgon Corp Boiler water treatment
US3898037A (en) * 1972-06-01 1975-08-05 Betz Laboratories Acrylamido-sulfonic acid polymers and their use
US3806367A (en) * 1972-06-01 1974-04-23 Bitz Lab Inc Acrylamido-sulfonic acid polymers and their use as rust and tubercle removing agents
US3981779A (en) * 1972-12-05 1976-09-21 W. R. Grace & Co. Inhibition of scale on saline water heat exchange surfaces with iminodiacetic acid compounds
US3928196A (en) * 1973-12-05 1975-12-23 Calgon Corp Inhibition of scale deposition
US4062796A (en) * 1973-12-10 1977-12-13 Halliburton Company Methods for inhibiting scale formation
US3951793A (en) * 1973-12-26 1976-04-20 Texaco Inc. Method for controlling scale
NL7506874A (nl) * 1974-06-10 1975-12-12 Grace W R & Co Werkwijze voor het verhinderen van de afzetting van ketelsteen op de warmteuitwisselingsopper- vlakken van een verdamper.
US4029577A (en) * 1975-11-17 1977-06-14 Betz Laboratories, Inc. Polymers for use in water treatment
DE2614260C3 (de) * 1976-04-02 1979-03-22 Hoechst Ag, 6000 Frankfurt Verfahren zum Konzentrieren und Entwässern von Mineralsuspensionen und Filterhilfsmittel
US4118318A (en) * 1976-10-26 1978-10-03 Calgon Corporation Gas scrubber scale and deposit control
US4168230A (en) * 1976-11-10 1979-09-18 Nalco Chemical Company Synergistic composition comprising phosphorylated ethoxylated glycerine and polyacrylic acid for the prevention of CaCO3 scale in cooling water
US4153549A (en) * 1977-07-20 1979-05-08 American Cyanamid Company Sodium dialkyl sulfosuccinates as dewatering aids in the filtration of mineral concentrates
JPS5594690A (en) * 1979-01-11 1980-07-18 Koei Kagaku Kogyo Kk Method and agent for suppressing production of scale
US4326980A (en) * 1981-02-23 1982-04-27 Betz Laboratories, Inc. Acrylic copolymer composition inhibits scale formation and disperses oil in aqueous systems
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
JPS5892499A (ja) * 1981-11-28 1983-06-01 Nippon Nohyaku Co Ltd スケ−ル除去剤
DE3475700D1 (en) * 1983-03-07 1989-01-26 Calgon Corp Polymeric additives for water

Also Published As

Publication number Publication date
US4589985A (en) 1986-05-20
AU5055285A (en) 1986-06-12
CA1252685A (en) 1989-04-18
AU588555B2 (en) 1989-09-21
EP0184414A2 (de) 1986-06-11
EP0184414B1 (de) 1991-02-20
JPS61133199A (ja) 1986-06-20
NZ214305A (en) 1989-04-26
DE3581790D1 (de) 1991-03-28
EP0184414A3 (en) 1988-06-08
ZA859203B (en) 1986-07-30

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee