RO83586B - Procedeu de obtinere a polimerilor floculanti pe baza de acrilamida - Google Patents

Procedeu de obtinere a polimerilor floculanti pe baza de acrilamida

Info

Publication number
RO83586B
RO83586B RO105236A RO10523681A RO83586B RO 83586 B RO83586 B RO 83586B RO 105236 A RO105236 A RO 105236A RO 10523681 A RO10523681 A RO 10523681A RO 83586 B RO83586 B RO 83586B
Authority
RO
Romania
Prior art keywords
acrylamide
preparing acrylamide
polymers
based flocculation
flocculation polymers
Prior art date
Application number
RO105236A
Other languages
English (en)
Romanian (ro)
Other versions
RO83586A (ro
Inventor
Tadatoshi Honda
Hiroshi Itoh
Jun Saito
Tokatoshi Mitsuishi
Original Assignee
Mitsui Toatsu Chemicals Incorporated
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 Incorporated filed Critical Mitsui Toatsu Chemicals Incorporated
Publication of RO83586A publication Critical patent/RO83586A/ro
Publication of RO83586B publication Critical patent/RO83586B/ro

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)
RO105236A 1980-09-04 1981-09-04 Procedeu de obtinere a polimerilor floculanti pe baza de acrilamida RO83586B (ro)

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 RO83586A (ro) 1984-04-02
RO83586B true RO83586B (ro) 1984-04-30

Family

ID=14818774

Family Applications (1)

Application Number Title Priority Date Filing Date
RO105236A RO83586B (ro) 1980-09-04 1981-09-04 Procedeu de obtinere a polimerilor floculanti pe baza de acrilamida

Country Status (15)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3801736A1 (de) * 1988-01-21 1989-07-27 Nitrokemia Ipartelepek Verfahren zur herstellung von acrylsaeureamid/acrylsaeure-copolymeren mit hohem molekulargewicht
MX18620A (es) * 1988-12-19 1993-10-01 American Cyanamid Co Floculante polimerico de alto desempeño, proceso para su preparacion, metodo para la liberacion de agua de un dispersion de solidos suspendidos y metodo de floculacion de una dispersion de solidos suspendidos
JPH03119011A (ja) * 1989-10-03 1991-05-21 Mitsui Toatsu Chem Inc カチオン性高分子量重合体の製造方法
KR100318327B1 (ko) * 1995-12-16 2002-04-22 구광시 에멀젼형 고분자응집제의 제조방법
DE10041392A1 (de) 2000-08-23 2002-03-07 Stockhausen Chem Fab Gmbh Wasserlösliche Homo- und Copolymere mit verbesserter Umweltverträglichkeit
JP3996535B2 (ja) * 2003-03-20 2007-10-24 Ｎｅｃ液晶テクノロジー株式会社 液晶表示装置
DE102004032766A1 (de) * 2004-07-06 2006-02-09 Röhm GmbH & Co. KG Konzentrierte wässrige Methacrylamidlösung unter Zugabe von Methacrylsäure
CN116023587B (zh) * 2022-10-31 2024-05-07 中国矿业大学(北京) 一种铁基杂化絮凝剂及其制备方法与应用

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 (de) * 1972-11-11 1982-05-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung hochmolekularer kationischer Copolymerisate
JPS5082011A (ja) * 1973-11-22 1975-07-03
JPS5083323A (ja) * 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 (ja) 1990-12-18
DE3135149C2 (ja) 1991-05-08
FI812485L (fi) 1982-03-05
GB2083053B (en) 1984-09-12
FI70032C (fi) 1986-09-12
ZA815194B (en) 1982-07-28
JPS5747309A (en) 1982-03-18
KR860001550B1 (ko) 1986-10-04
AU543111B2 (en) 1985-04-04
FR2489338A1 (fr) 1982-03-05
AU7350181A (en) 1982-09-23
FI70032B (fi) 1986-01-31
IT1139422B (it) 1986-09-24
NL186165C (nl) 1990-10-01
NL8103925A (nl) 1982-04-01
CA1223700A (en) 1987-06-30
ES504916A0 (es) 1982-11-01
ATA381681A (de) 1982-09-15
NL186165B (nl) 1990-05-01
ES8300344A1 (es) 1982-11-01
AT370747B (de) 1983-04-25
DE3135149A1 (de) 1982-04-08
DD202036A5 (de) 1983-08-24
RO83586A (ro) 1984-04-02
IT8123767A0 (it) 1981-09-03
KR830007738A (ko) 1983-11-07
GB2083053A (en) 1982-03-17
FR2489338B1 (fr) 1987-04-30

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