GR3001977T3 - Method for controlling calcium carbonate scaling in high ph aqueous systems - Google Patents

Method for controlling calcium carbonate scaling in high ph aqueous systems

Info

Publication number
GR3001977T3
GR3001977T3 GR91400653T GR910400653T GR3001977T3 GR 3001977 T3 GR3001977 T3 GR 3001977T3 GR 91400653 T GR91400653 T GR 91400653T GR 910400653 T GR910400653 T GR 910400653T GR 3001977 T3 GR3001977 T3 GR 3001977T3
Authority
GR
Greece
Prior art keywords
calcium carbonate
aqueous systems
carbonate scaling
controlling calcium
water soluble
Prior art date
Application number
GR91400653T
Other languages
English (en)
Inventor
Nancy S Sherwood
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
Publication of GR3001977T3 publication Critical patent/GR3001977T3/el

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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Detergent Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
GR91400653T 1987-08-03 1991-05-22 Method for controlling calcium carbonate scaling in high ph aqueous systems GR3001977T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8085487A 1987-08-03 1987-08-03

Publications (1)

Publication Number Publication Date
GR3001977T3 true GR3001977T3 (en) 1992-11-23

Family

ID=22160063

Family Applications (1)

Application Number Title Priority Date Filing Date
GR91400653T GR3001977T3 (en) 1987-08-03 1991-05-22 Method for controlling calcium carbonate scaling in high ph aqueous systems

Country Status (9)

Country Link
EP (1) EP0302651B1 (el)
JP (1) JPH0240298A (el)
AT (1) ATE63300T1 (el)
AU (1) AU598689B2 (el)
DE (1) DE3862707D1 (el)
ES (1) ES2022624B3 (el)
GR (1) GR3001977T3 (el)
NZ (1) NZ225541A (el)
ZA (1) ZA885524B (el)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933090A (en) * 1987-12-23 1990-06-12 Calgon Corporation Method for controlling silica/silicate deposition in aqueous systems using phosphonates and carboxylic/sulfonic polymers
AU2701392A (en) * 1991-10-15 1993-04-22 Calgon Corporation Method for controlling calcium sulfate scaling in metal mining circuits
US5454954A (en) * 1993-09-21 1995-10-03 Calgon Corporation Scale control in metal mining circuits using polyether polyamino methylene phosphonates
US20100197545A1 (en) * 2009-01-30 2010-08-05 Ecolab USA High alkaline detergent composition with enhanced scale control
JP5759088B1 (ja) * 2013-09-24 2015-08-05 株式会社日本触媒 （メタ）アクリル酸系共重合体とその製造方法
CN103708632B (zh) * 2014-01-13 2015-04-01 湖南东盈煤化工技术开发有限公司 一种气化用灰水阻垢分散剂
CN110143679A (zh) * 2018-12-11 2019-08-20 德蓝水技术股份有限公司 煤制气汽化炉高温灰水分散剂及其制备方法

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
DE3862707D1 (de) 1991-06-13
AU598689B2 (en) 1990-06-28
ES2022624B3 (es) 1991-12-01
ATE63300T1 (de) 1991-05-15
ZA885524B (en) 1989-03-29
EP0302651B1 (en) 1991-05-08
NZ225541A (en) 1991-04-26
JPH0240298A (ja) 1990-02-09
AU2033488A (en) 1989-02-09
EP0302651A1 (en) 1989-02-08

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