CA952784A - Scale-inhibiting composition and method - Google Patents

Scale-inhibiting composition and method

Info

Publication number
CA952784A
CA952784A CA119,258A CA119258A CA952784A CA 952784 A CA952784 A CA 952784A CA 119258 A CA119258 A CA 119258A CA 952784 A CA952784 A CA 952784A
Authority
CA
Canada
Prior art keywords
scale
inhibiting composition
inhibiting
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.)
Expired
Application number
CA119,258A
Other versions
CA119258S (en
Inventor
Murrell L. Salutsky
Dionisio G. Cuisia
Chih M. Hwa
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.)
Chemed Corp
Original Assignee
Chemed 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 Chemed Corp filed Critical Chemed Corp
Application granted granted Critical
Publication of CA952784A publication Critical patent/CA952784A/en
Expired 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
    • C02F5/14—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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA119,258A 1970-08-28 1971-07-27 Scale-inhibiting composition and method Expired CA952784A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6797970A 1970-08-28 1970-08-28

Publications (1)

Publication Number Publication Date
CA952784A true CA952784A (en) 1974-08-13

Family

ID=22079667

Family Applications (1)

Application Number Title Priority Date Filing Date
CA119,258A Expired CA952784A (en) 1970-08-28 1971-07-27 Scale-inhibiting composition and method

Country Status (4)

Country Link
CA (1) CA952784A (en)
DE (1) DE2140149A1 (en)
FR (1) FR2104550A5 (en)
GB (1) GB1361857A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE435456B (en) * 1976-01-07 1984-10-01 Calgon Corp COMPOSITION AND PROCEDURE TO CONTROL THE BUILDING OF THE FLAVOR IN GAS WASHER
DE2621606C2 (en) * 1976-05-14 1987-04-16 Bayer Ag, 5090 Leverkusen Use of propane-1,3-diphosphonic acids for water conditioning
PT71647B (en) * 1979-08-16 1982-01-21 Calgon Corp Process for preparing a composition for the control of scale and deposits in gas-liquid separation

Also Published As

Publication number Publication date
GB1361857A (en) 1974-07-30
FR2104550A5 (en) 1972-04-14
DE2140149A1 (en) 1972-03-02

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