JPS53127383A - Scale controlling composition and controlling method - Google Patents

Scale controlling composition and controlling method

Info

Publication number
JPS53127383A
JPS53127383A JP1064878A JP1064878A JPS53127383A JP S53127383 A JPS53127383 A JP S53127383A JP 1064878 A JP1064878 A JP 1064878A JP 1064878 A JP1064878 A JP 1064878A JP S53127383 A JPS53127383 A JP S53127383A
Authority
JP
Japan
Prior art keywords
controlling
scale
composition
controlling method
controlling composition
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP1064878A
Other languages
Japanese (ja)
Inventor
Maatein Gutsudoman Richiyaado
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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
Priority claimed from US05/766,329 external-priority patent/US4164521A/en
Priority claimed from US05/766,330 external-priority patent/US4147627A/en
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of JPS53127383A publication Critical patent/JPS53127383A/en
Pending legal-status Critical Current

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

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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Treatment Of Sludge (AREA)
JP1064878A 1977-02-07 1978-02-03 Scale controlling composition and controlling method Pending JPS53127383A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/766,329 US4164521A (en) 1977-02-07 1977-02-07 Mixtures of polycationic and polyanionic polymers for scale control
US05/766,330 US4147627A (en) 1977-02-07 1977-02-07 Process for scale control using mixtures of polycationic and polyanionic polymers

Publications (1)

Publication Number Publication Date
JPS53127383A true JPS53127383A (en) 1978-11-07

Family

ID=27117725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1064878A Pending JPS53127383A (en) 1977-02-07 1978-02-03 Scale controlling composition and controlling method

Country Status (8)

Country Link
JP (1) JPS53127383A (en)
BR (1) BR7800706A (en)
DE (1) DE2804434A1 (en)
FR (1) FR2379616A1 (en)
GB (1) GB1575173A (en)
IL (1) IL53964A0 (en)
NL (1) NL7801222A (en)
SE (1) SE7801314L (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05228494A (en) * 1991-05-31 1993-09-07 Calgon Corp Control of scale in black liquor evaporator
JP2020195961A (en) * 2019-06-03 2020-12-10 アクアス株式会社 Scale inhibition method for drainage system
WO2021117542A1 (en) * 2019-12-12 2021-06-17 パナソニックＩｐマネジメント株式会社 Water softener

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4631131A (en) * 1983-12-08 1986-12-23 R. W. Grace & Co. Method for inhibiting scale
US4600524A (en) * 1983-12-08 1986-07-15 W. R. Grace & Co. Composition and method for inhibiting scale
GB2152919B (en) * 1983-12-08 1987-08-26 Dearborn Chemicals Co Method of controlling scale in pressurised boilers
GB2155919B (en) * 1984-03-20 1987-12-02 Dearborn Chemicals Ltd A method of inhibiting corrosion in aqueous systems
GB2236314A (en) * 1989-09-06 1991-04-03 Grace W R & Co Inhibition of deposition in aqueous systems.
US5181567A (en) * 1990-05-23 1993-01-26 Chevron Research And Technology Company Method for prolonging the useful life of polymeric or blended scale inhibitors injected within a formation
US5038861A (en) * 1990-05-23 1991-08-13 Chevron Research And Technology Company Method for prolonging the useful life of scale inhibitors injected within a formation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05228494A (en) * 1991-05-31 1993-09-07 Calgon Corp Control of scale in black liquor evaporator
JP2020195961A (en) * 2019-06-03 2020-12-10 アクアス株式会社 Scale inhibition method for drainage system
WO2021117542A1 (en) * 2019-12-12 2021-06-17 パナソニックＩｐマネジメント株式会社 Water softener

Also Published As

Publication number Publication date
DE2804434A1 (en) 1978-08-10
GB1575173A (en) 1980-09-17
IL53964A0 (en) 1978-04-30
NL7801222A (en) 1978-08-09
BR7800706A (en) 1979-04-03
FR2379616A1 (en) 1978-09-01
SE7801314L (en) 1978-08-08

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