CH542790A - Process to prevent stone-forming deposits in aqueous systems - Google Patents

Process to prevent stone-forming deposits in aqueous systems

Info

Publication number
CH542790A
CH542790A CH702870A CH702870A CH542790A CH 542790 A CH542790 A CH 542790A CH 702870 A CH702870 A CH 702870A CH 702870 A CH702870 A CH 702870A CH 542790 A CH542790 A CH 542790A
Authority
CH
Switzerland
Prior art keywords
aqueous systems
forming deposits
prevent stone
stone
prevent
Prior art date
Application number
CH702870A
Other languages
German (de)
Inventor
Friedrich Dr Krueger
Lieselotte Dr Bauer
Original Assignee
Benckiser Gmbh Joh A
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 DE19691925235 external-priority patent/DE1925235C3/en
Application filed by Benckiser Gmbh Joh A filed Critical Benckiser Gmbh Joh A
Publication of CH542790A publication Critical patent/CH542790A/en

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
    • 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)
  • 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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Detergent Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CH702870A 1969-05-17 1970-05-12 Process to prevent stone-forming deposits in aqueous systems CH542790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691925235 DE1925235C3 (en) 1969-05-17 Process for the prevention of stone-forming deposits in aqueous systems

Publications (1)

Publication Number Publication Date
CH542790A true CH542790A (en) 1973-10-15

Family

ID=5734456

Family Applications (1)

Application Number Title Priority Date Filing Date
CH702870A CH542790A (en) 1969-05-17 1970-05-12 Process to prevent stone-forming deposits in aqueous systems

Country Status (7)

Country Link
AT (1) AT297618B (en)
BE (1) BE750509A (en)
CH (1) CH542790A (en)
ES (1) ES377391A1 (en)
FR (1) FR2042717A1 (en)
GB (1) GB1291895A (en)
NL (1) NL7006852A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328106A (en) * 1980-06-13 1982-05-04 The United States Of America As Represented By The United States Department Of Energy Method for inhibiting silica precipitation and scaling in geothermal flow systems
JPS5976598A (en) * 1982-10-25 1984-05-01 Mitsubishi Gas Chem Co Inc Scale inhibiting agent
US4799995A (en) * 1987-07-29 1989-01-24 The Dow Chemical Company Scale inhibition formulations for kraft digesters

Also Published As

Publication number Publication date
ES377391A1 (en) 1973-02-01
FR2042717A1 (en) 1971-02-12
GB1291895A (en) 1972-10-04
BE750509A (en) 1970-10-16
DE1925235A1 (en) 1970-11-19
NL7006852A (en) 1970-11-19
DE1925235B2 (en) 1975-05-22
AT297618B (en) 1972-04-10

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Legal Events

Date Code Title Description
PL Patent ceased