ZA886967B - Method for controlling calcium carbonate scaling in high ph aqueous systems using carboxylic/sulfonic polymers - Google Patents

Method for controlling calcium carbonate scaling in high ph aqueous systems using carboxylic/sulfonic polymers

Info

Publication number
ZA886967B
ZA886967B ZA886967A ZA886967A ZA886967B ZA 886967 B ZA886967 B ZA 886967B ZA 886967 A ZA886967 A ZA 886967A ZA 886967 A ZA886967 A ZA 886967A ZA 886967 B ZA886967 B ZA 886967B
Authority
ZA
South Africa
Prior art keywords
carboxylic
calcium carbonate
aqueous systems
controlling calcium
carbonate scaling
Prior art date
Application number
ZA886967A
Other languages
English (en)
Inventor
Sandra L Sahli
L Sahli Sandra
Nancy S Sherwood
S Sherwood Nancy
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
Publication of ZA886967B publication Critical patent/ZA886967B/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
    • 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)
  • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Paper (AREA)
ZA886967A 1987-09-24 1988-09-19 Method for controlling calcium carbonate scaling in high ph aqueous systems using carboxylic/sulfonic polymers ZA886967B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10065587A 1987-09-24 1987-09-24

Publications (1)

Publication Number Publication Date
ZA886967B true ZA886967B (en) 1989-05-30

Family

ID=22280851

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA886967A ZA886967B (en) 1987-09-24 1988-09-19 Method for controlling calcium carbonate scaling in high ph aqueous systems using carboxylic/sulfonic polymers

Country Status (4)

Country Link
EP (1) EP0309049A1 (de)
JP (1) JPH0199695A (de)
AU (1) AU2213288A (de)
ZA (1) ZA886967B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259985A (en) * 1990-09-03 1993-11-09 Katayama Chemical, Incorporated Calcium carbonate scale inhibitor having organophosphonate, water soluble acrylic or maleic copolymer and citric acid
US5171450A (en) * 1991-03-20 1992-12-15 Nalco Chemical Company Monitoring and dosage control of tagged polymers in cooling water systems
CA2236605A1 (en) * 1997-05-09 1998-11-09 Yves Duccini Scale inhibitors
EP1693099B1 (de) 2003-11-25 2010-03-17 Babcock-Hitachi Kabushiki Kaisha Filter für dieselmotorabgas
JPWO2007080811A1 (ja) * 2006-01-11 2009-06-11 栗田工業株式会社 スケール防止剤及びスケール防止方法
US20100197545A1 (en) * 2009-01-30 2010-08-05 Ecolab USA High alkaline detergent composition with enhanced scale control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452703A (en) * 1982-02-01 1984-06-05 Calgon Corporation Control of scale in sugar evaporation equipment
CA1224999A (en) * 1983-02-16 1987-08-04 Dionisio G. Cuisia Composition and method for inhibiting scale
US4600524A (en) * 1983-12-08 1986-07-15 W. R. Grace & Co. Composition and method for inhibiting scale
US4589985A (en) * 1984-12-03 1986-05-20 Calgon Corporation Polyelectrolyte and surfactant compositions for controlling alkaline earth metal scales
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

Also Published As

Publication number Publication date
EP0309049A1 (de) 1989-03-29
AU2213288A (en) 1989-04-06
JPH0199695A (ja) 1989-04-18

Similar Documents

Publication Publication Date Title
AU570267B2 (en) Automatic water sprinkling controller
EP0276789A3 (en) Electrochemical deoxygenation process for corrosion control in deionized waters
ZA905798B (en) Control of corrosion in aqueous systems using certain phosphonomethyl amines
AU631620B2 (en) Composition for treating water or aqueous systems
GB8804729D0 (en) Method & system for controlling gas-liquid ratio in pump
IL90675A0 (en) Method for the control of biofouling in recirculating water systems
GB2230412B (en) Automatic water sprinkler control system
GB8829830D0 (en) Method for treating water
GB8910948D0 (en) Method and additive for clarifying aqueous systems
AU2213288A (en) Method for controlling calcium carbonate scaling in high ph aqueous systems using carboxylic/sulfonic polymers
AU2033488A (en) Method for controlling calcium carbonate scaling in high ph aqueous systems
GB8807901D0 (en) Automatic water supplying device & method for controlling same
ATE91117T1 (de) System zur kontinuierlichen freisetzung von vitamin a im speisewasser.
GB2251708B (en) Automatic water control apparatus
GB2215327B (en) Ph controller
AU1706092A (en) Process for overbased calcium sulfonate
NZ228751A (en) Composition and method for inhibiting corrosion in an aqueous system comprising a molybdate, a carboxylic acid/sulphonic acid polymer and a polyphosphoric acid or ester
AU637641B2 (en) Method for clarifying aqueous salt solutions
BR8804112A (pt) Controlador automatico de ph
AU5461290A (en) Method for controlling silica/silicate deposition in aqueous systems using phosphonates and carboxylic/sulfonic polymers
PL269077A1 (en) Method of controlling used in automatic control systems
CS365287A1 (en) Ph controlling method in galvanic processes
GB9314416D0 (en) Calcium carbonate growth process control
GB8812677D0 (en) Calcium carbonate process & production apparatus
GB8910814D0 (en) Water sterilisation control systems