FI812485L - FOERFARANDE FOER FRAMSTAELLNING AV ETT KATIONISKT POLYMERT FLOCKNINGSMEDEL AV AKRYLAMIDTYP - Google Patents

FOERFARANDE FOER FRAMSTAELLNING AV ETT KATIONISKT POLYMERT FLOCKNINGSMEDEL AV AKRYLAMIDTYP

Info

Publication number
FI812485L
FI812485L FI812485A FI812485A FI812485L FI 812485 L FI812485 L FI 812485L FI 812485 A FI812485 A FI 812485A FI 812485 A FI812485 A FI 812485A FI 812485 L FI812485 L FI 812485L
Authority
FI
Finland
Prior art keywords
kationiskt
flockningsmedel
akrylamidtyp
polymert
ett
Prior art date
Application number
FI812485A
Other languages
Finnish (fi)
Other versions
FI70032B (en
FI70032C (en
Inventor
Tadatoshi Honda
Jun Saito
Hiroshi Itoh
Takatoshi Mitsuishi
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 FI812485L publication Critical patent/FI812485L/en
Publication of FI70032B publication Critical patent/FI70032B/en
Application granted granted Critical
Publication of FI70032C publication Critical patent/FI70032C/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
FI812485A 1980-09-04 1981-08-12 FOER REFRIGERATION FOR CYLINDER POLYMER FLOCKNINGSMEDEL AV ACRYLAMIDTYPE FI70032C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12174380 1980-09-04
JP55121743A JPS5747309A (en) 1980-09-04 1980-09-04 Preparation of acrylamide cationic high polymeric coagulant

Publications (3)

Publication Number Publication Date
FI812485L true FI812485L (en) 1982-03-05
FI70032B FI70032B (en) 1986-01-31
FI70032C FI70032C (en) 1986-09-12

Family

ID=14818774

Family Applications (1)

Application Number Title Priority Date Filing Date
FI812485A FI70032C (en) 1980-09-04 1981-08-12 FOER REFRIGERATION FOR CYLINDER POLYMER FLOCKNINGSMEDEL AV ACRYLAMIDTYPE

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
RO83586B (en) 1984-04-30
NL186165B (en) 1990-05-01
IT1139422B (en) 1986-09-24
FI70032B (en) 1986-01-31
ES504916A0 (en) 1982-11-01
GB2083053A (en) 1982-03-17
KR860001550B1 (en) 1986-10-04
AT370747B (en) 1983-04-25
ES8300344A1 (en) 1982-11-01
DE3135149C2 (en) 1991-05-08
RO83586A (en) 1984-04-02
GB2083053B (en) 1984-09-12
NL8103925A (en) 1982-04-01
FI70032C (en) 1986-09-12
DE3135149A1 (en) 1982-04-08
CA1223700A (en) 1987-06-30
FR2489338A1 (en) 1982-03-05
JPS5747309A (en) 1982-03-18
ATA381681A (en) 1982-09-15
ZA815194B (en) 1982-07-28
NL186165C (en) 1990-10-01
AU543111B2 (en) 1985-04-04
KR830007738A (en) 1983-11-07
JPH0260682B2 (en) 1990-12-18
FR2489338B1 (en) 1987-04-30
DD202036A5 (en) 1983-08-24
IT8123767A0 (en) 1981-09-03
AU7350181A (en) 1982-09-23

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: MITSUI TOATSU CHEMICALS, INCORPORATED