IL40489A - Flocculant terpolymers - Google Patents

Flocculant terpolymers

Info

Publication number
IL40489A
IL40489A IL40489A IL4048972A IL40489A IL 40489 A IL40489 A IL 40489A IL 40489 A IL40489 A IL 40489A IL 4048972 A IL4048972 A IL 4048972A IL 40489 A IL40489 A IL 40489A
Authority
IL
Israel
Prior art keywords
water soluble
terpolymer
acrylamide
weight
copolymers according
Prior art date
Application number
IL40489A
Other languages
English (en)
Other versions
IL40489A0 (en
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
Publication of IL40489A0 publication Critical patent/IL40489A0/xx
Publication of IL40489A publication Critical patent/IL40489A/en

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)
IL40489A 1971-10-18 1972-10-03 Flocculant terpolymers IL40489A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IL40489A0 IL40489A0 (en) 1972-12-29
IL40489A true IL40489A (en) 1976-03-31

Family

ID=22701207

Family Applications (1)

Application Number Title Priority Date Filing Date
IL40489A IL40489A (en) 1971-10-18 1972-10-03 Flocculant terpolymers

Country Status (7)

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

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
BE790187A (fr) 1973-02-15
DE2249925A1 (de) 1973-04-26
IL40489A0 (en) 1972-12-29
GB1399129A (en) 1975-06-25
JPS5128270B2 (fr) 1976-08-18
JPS4849687A (fr) 1973-07-13
NL7214072A (fr) 1973-04-24
CA984544A (en) 1976-02-24

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