CA1062983A - Copolymeres servant a controler la formation et la sedimentation de materiaux en milieu aqueux - Google Patents

Copolymeres servant a controler la formation et la sedimentation de materiaux en milieu aqueux

Info

Publication number
CA1062983A
CA1062983A CA259,627A CA259627A CA1062983A CA 1062983 A CA1062983 A CA 1062983A CA 259627 A CA259627 A CA 259627A CA 1062983 A CA1062983 A CA 1062983A
Authority
CA
Canada
Prior art keywords
polymer
moieties
water
styrene
parts
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
CA259,627A
Other languages
English (en)
Inventor
Joseph J. Schuck
Irene T. Godlewski
Andrew S. Chisarik
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.)
GE BetzDearborn Canada Co
Original Assignee
Betz Laboratories Ltd
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 Betz Laboratories Ltd filed Critical Betz Laboratories Ltd
Application granted granted Critical
Publication of CA1062983A publication Critical patent/CA1062983A/fr
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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA259,627A 1975-09-08 1976-08-23 Copolymeres servant a controler la formation et la sedimentation de materiaux en milieu aqueux Expired CA1062983A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61095275A 1975-09-08 1975-09-08
US68975576A 1976-05-25 1976-05-25

Publications (1)

Publication Number Publication Date
CA1062983A true CA1062983A (fr) 1979-09-25

Family

ID=27086397

Family Applications (1)

Application Number Title Priority Date Filing Date
CA259,627A Expired CA1062983A (fr) 1975-09-08 1976-08-23 Copolymeres servant a controler la formation et la sedimentation de materiaux en milieu aqueux

Country Status (4)

Country Link
CA (1) CA1062983A (fr)
FR (1) FR2322831A1 (fr)
GB (1) GB1534596A (fr)
NL (1) NL164538C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048066A (en) * 1976-11-17 1977-09-13 Chemed Corporation Method of inhibiting scale
CA1114978A (fr) * 1978-06-15 1981-12-22 Chih M. Hwa Composition et methode de traitement pour la prevention de la formation du tartre
CA1118990A (fr) * 1979-01-30 1982-03-02 John A. Gray Inhibiteur de corrosion pour la molybdate-amine
US4306991A (en) 1979-09-18 1981-12-22 Chemed Corporation Scale inhibition
US4255259A (en) 1979-09-18 1981-03-10 Chemed Corporation Scale inhibition
CA1151498A (fr) * 1979-10-23 1983-08-09 Dearborn Chemicals Ltd. Traitement des systemes aqueux
US4836933A (en) * 1987-01-16 1989-06-06 National Starch And Chemical Corporation Water treatment polymer

Also Published As

Publication number Publication date
NL164538C (nl) 1981-01-15
FR2322831B1 (fr) 1980-04-30
NL7609910A (nl) 1977-03-10
GB1534596A (en) 1978-12-06
NL164538B (nl) 1980-08-15
FR2322831A1 (fr) 1977-04-01

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