RO83586A - PROCESS FOR OBTAINING ACRYLAMIDE FLOCCULANT POLYMERS - Google Patents

PROCESS FOR OBTAINING ACRYLAMIDE FLOCCULANT POLYMERS

Info

Publication number: RO83586A
Authority: RO; Romania
Prior art keywords: flocculant polymers; acrylamide flocculant; obtaining acrylamide; obtaining; polymers
Prior art date: 1980-09-04

Application number

RO81105236A

Other languages

French (fr)

Romanian (ro)

Other versions

RO83586B (en

Inventor

Tadatoshi Honda

Hiroshi Itoh

Jun Satto

Tokatoshi Mitsuishi

Original Assignee

Mitsui Toatsu Chemicals Inc,Jp

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.)

1980-09-04

Filing date

1981-09-04

Publication date

1984-04-02

1981-09-04 Application filed by Mitsui Toatsu Chemicals Inc,Jp filed Critical Mitsui Toatsu Chemicals Inc,Jp

1984-04-02 Publication of RO83586A publication Critical patent/RO83586A/en

1984-04-30 Publication of RO83586B publication Critical patent/RO83586B/en

Links

HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 title 1
229920000642 polymer Polymers 0.000 title 1

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)

RO105236A 1980-09-04 1981-09-04 Process for preparing acrylamide-based flocculation polymers RO83586B (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
RO83586A true RO83586A (en)	1984-04-02
RO83586B RO83586B (en)	1984-04-30

Family

ID=14818774

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
RO105236A RO83586B (en)	1980-09-04	1981-09-04	Process for preparing acrylamide-based flocculation polymers

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)	A kind of iron-based hybrid flocculant and its preparation method and application

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

1980
- 1980-09-04 JP JP55121743A patent/JPS5747309A/en active Granted
1981
- 1981-07-28 ZA ZA815194A patent/ZA815194B/en unknown
- 1981-07-28 AU AU73501/81A patent/AU543111B2/en not_active Ceased
- 1981-08-12 FI FI812485A patent/FI70032C/en not_active IP Right Cessation
- 1981-08-24 NL NLAANVRAGE8103925,A patent/NL186165C/en not_active IP Right Cessation
- 1981-08-24 ES ES504916A patent/ES8300344A1/en not_active Expired
- 1981-08-25 CA CA000384593A patent/CA1223700A/en not_active Expired
- 1981-09-02 DD DD81232976A patent/DD202036A5/en not_active IP Right Cessation
- 1981-09-03 IT IT23767/81A patent/IT1139422B/en active
- 1981-09-03 AT AT0381681A patent/AT370747B/en not_active IP Right Cessation
- 1981-09-03 GB GB8126731A patent/GB2083053B/en not_active Expired
- 1981-09-04 DE DE19813135149 patent/DE3135149A1/en active Granted
- 1981-09-04 FR FR8116859A patent/FR2489338B1/en not_active Expired
- 1981-09-04 RO RO105236A patent/RO83586B/en unknown
- 1981-09-04 KR KR1019810003294A patent/KR860001550B1/en not_active Expired

Also Published As

Publication number	Publication date
AT370747B (en)	1983-04-25
GB2083053A (en)	1982-03-17
KR830007738A (en)	1983-11-07
JPS5747309A (en)	1982-03-18
ATA381681A (en)	1982-09-15
RO83586B (en)	1984-04-30
DE3135149A1 (en)	1982-04-08
NL8103925A (en)	1982-04-01
GB2083053B (en)	1984-09-12
IT8123767A0 (en)	1981-09-03
NL186165B (en)	1990-05-01
ZA815194B (en)	1982-07-28
ES504916A0 (en)	1982-11-01
ES8300344A1 (en)	1982-11-01
FI812485L (en)	1982-03-05
CA1223700A (en)	1987-06-30
DE3135149C2 (en)	1991-05-08
AU7350181A (en)	1982-09-23
FR2489338A1 (en)	1982-03-05
IT1139422B (en)	1986-09-24
FI70032C (en)	1986-09-12
FR2489338B1 (en)	1987-04-30
NL186165C (en)	1990-10-01
AU543111B2 (en)	1985-04-04
FI70032B (en)	1986-01-31
DD202036A5 (en)	1983-08-24
JPH0260682B2 (en)	1990-12-18
KR860001550B1 (en)	1986-10-04

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