CA984544A - Flocculant terpolymers - Google Patents

Flocculant terpolymers

Info

Publication number
CA984544A
CA984544A CA153,036A CA153036A CA984544A CA 984544 A CA984544 A CA 984544A CA 153036 A CA153036 A CA 153036A CA 984544 A CA984544 A CA 984544A
Authority
CA
Canada
Prior art keywords
flocculant
terpolymers
flocculant terpolymers
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
CA153,036A
Other versions
CA153036S (en
Inventor
Eugene S. Barabas
Frederick Grosser
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.)
GAF Corp
Original Assignee
GAF 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 GAF Corp filed Critical GAF Corp
Application granted granted Critical
Publication of CA984544A publication Critical patent/CA984544A/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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/56—Acrylamide; Methacrylamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA153,036A 1971-10-18 1972-10-02 Flocculant terpolymers Expired CA984544A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19040471A 1971-10-18 1971-10-18

Publications (1)

Publication Number Publication Date
CA984544A true CA984544A (en) 1976-02-24

Family

ID=22701207

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,036A Expired CA984544A (en) 1971-10-18 1972-10-02 Flocculant terpolymers

Country Status (7)

Country Link
JP (1) JPS5128270B2 (en)
BE (1) BE790187A (en)
CA (1) CA984544A (en)
DE (1) DE2249925A1 (en)
GB (1) GB1399129A (en)
IL (1) IL40489A (en)
NL (1) NL7214072A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396752A (en) 1977-05-16 1983-08-02 Societe Francaise Hoechst Strong cationic polyelectrolytes in powder form based on acrylamide and quaternized or salified dimethylaminoethyl acrylate for flocculation of solid material suspensions and coalescence of emulsions
GB8414950D0 (en) * 1984-06-12 1984-07-18 Allied Colloids Ltd Cationic polyelectrolytes
GB2211180B (en) * 1987-09-10 1991-05-22 Chemisolv Ltd Treating effluent from a paper or board manufacturing process

Also Published As

Publication number Publication date
DE2249925A1 (en) 1973-04-26
JPS5128270B2 (en) 1976-08-18
BE790187A (en) 1973-02-15
IL40489A (en) 1976-03-31
JPS4849687A (en) 1973-07-13
NL7214072A (en) 1973-04-24
IL40489A0 (en) 1972-12-29
GB1399129A (en) 1975-06-25

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