AT370747B - METHOD FOR PRODUCING A CRYLIC ACRYLAMIDE TYPE CATIONIC POLYMER FLOCKING AGENT - Google Patents

METHOD FOR PRODUCING A CRYLIC ACRYLAMIDE TYPE CATIONIC POLYMER FLOCKING AGENT

Info

Publication number
AT370747B
AT370747B AT0381681A AT381681A AT370747B AT 370747 B AT370747 B AT 370747B AT 0381681 A AT0381681 A AT 0381681A AT 381681 A AT381681 A AT 381681A AT 370747 B AT370747 B AT 370747B
Authority
AT
Austria
Prior art keywords
crylic
producing
cationic polymer
type cationic
acrylamide type
Prior art date
Application number
AT0381681A
Other languages
German (de)
Other versions
ATA381681A (en
Original Assignee
Mitsui Toatsu Chemicals
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 Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of ATA381681A publication Critical patent/ATA381681A/en
Application granted granted Critical
Publication of AT370747B publication Critical patent/AT370747B/en

Links

Classifications

    • 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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polymerisation Methods In General (AREA)
AT0381681A 1980-09-04 1981-09-03 METHOD FOR PRODUCING A CRYLIC ACRYLAMIDE TYPE CATIONIC POLYMER FLOCKING AGENT AT370747B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55121743A JPS5747309A (en) 1980-09-04 1980-09-04 Preparation of acrylamide cationic high polymeric coagulant

Publications (2)

Publication Number Publication Date
ATA381681A ATA381681A (en) 1982-09-15
AT370747B true AT370747B (en) 1983-04-25

Family

ID=14818774

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0381681A AT370747B (en) 1980-09-04 1981-09-03 METHOD FOR PRODUCING A CRYLIC ACRYLAMIDE TYPE CATIONIC POLYMER FLOCKING AGENT

Country Status (15)

Country Link
JP (1) JPS5747309A (en)
KR (1) KR860001550B1 (en)
AT (1) AT370747B (en)
AU (1) AU543111B2 (en)
CA (1) CA1223700A (en)
DD (1) DD202036A5 (en)
DE (1) DE3135149A1 (en)
ES (1) ES8300344A1 (en)
FI (1) FI70032C (en)
FR (1) FR2489338B1 (en)
GB (1) GB2083053B (en)
IT (1) IT1139422B (en)
NL (1) NL186165C (en)
RO (1) RO83586B (en)
ZA (1) ZA815194B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3801736A1 (en) * 1988-01-21 1989-07-27 Nitrokemia Ipartelepek METHOD FOR PRODUCING ACRYLIC ACID AMID / ACRYLIC ACID COPOLYMERS OF HIGH MOLECULAR WEIGHT
MX18620A (en) * 1988-12-19 1993-10-01 American Cyanamid Co HIGH PERFORMANCE POLYMERIC FLOCULANT, PROCESS FOR ITS PREPARATION, METHOD FOR THE RELEASE OF WATER FROM A DISPERSION OF SUSPENDED SOLIDS AND FLOCULATION METHOD OF A DISPERSION OF SUSPENDED SOLIDS
JPH03119011A (en) * 1989-10-03 1991-05-21 Mitsui Toatsu Chem Inc Production of cationic high molecular-weight polymer
KR100318327B1 (en) * 1995-12-16 2002-04-22 구광시 Manufacturing method of emulsion type polymer coagulant
DE10041392A1 (en) 2000-08-23 2002-03-07 Stockhausen Chem Fab Gmbh Water-soluble homopolymers and copolymers with improved environmental compatibility
JP3996535B2 (en) * 2003-03-20 2007-10-24 Ｎｅｃ液晶テクノロジー株式会社 Liquid crystal display
DE102004032766A1 (en) * 2004-07-06 2006-02-09 Röhm GmbH & Co. KG Concentrated aqueous methacrylamide solution with the addition of methacrylic acid
CN116023587B (en) * 2022-10-31 2024-05-07 中国矿业大学(北京) Iron-based hybrid flocculant and preparation method and application thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130229A (en) * 1961-02-06 1964-04-21 Dow Chemical Co Method for the manufacture of acrylamide
AU407356B2 (en) * 1965-12-31 1970-10-22 Process for the preparation of aqueous solutions of flocculating agents of the poly-acrylic amide type having high molecular weight
DE2255391C3 (en) * 1972-11-11 1982-05-13 Bayer Ag, 5090 Leverkusen Process for the production of high molecular weight cationic copolymers
JPS5082011A (en) * 1973-11-22 1975-07-03
JPS5083323A (en) * 1973-11-29 1975-07-05
JPS5291819A (en) * 1976-01-28 1977-08-02 Mitsui Toatsu Chem Inc Purification of aqueous solutions of acrylamide
GB2059952B (en) * 1979-09-13 1983-07-20 Mitsui Toatsu Chemicals Purifying aqueous acrylamide solutions

Also Published As

Publication number Publication date
JPH0260682B2 (en) 1990-12-18
DE3135149C2 (en) 1991-05-08
FI812485L (en) 1982-03-05
GB2083053B (en) 1984-09-12
FI70032C (en) 1986-09-12
ZA815194B (en) 1982-07-28
JPS5747309A (en) 1982-03-18
RO83586B (en) 1984-04-30
KR860001550B1 (en) 1986-10-04
AU543111B2 (en) 1985-04-04
FR2489338A1 (en) 1982-03-05
AU7350181A (en) 1982-09-23
FI70032B (en) 1986-01-31
IT1139422B (en) 1986-09-24
NL186165C (en) 1990-10-01
NL8103925A (en) 1982-04-01
CA1223700A (en) 1987-06-30
ES504916A0 (en) 1982-11-01
ATA381681A (en) 1982-09-15
NL186165B (en) 1990-05-01
ES8300344A1 (en) 1982-11-01
DE3135149A1 (en) 1982-04-08
DD202036A5 (en) 1983-08-24
RO83586A (en) 1984-04-02
IT8123767A0 (en) 1981-09-03
KR830007738A (en) 1983-11-07
GB2083053A (en) 1982-03-17
FR2489338B1 (en) 1987-04-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee