DE3126999A1 - "waessrige acrylamidloesung zur herstellung eines polyacrylamids mit hohem molekulargewicht" - Google Patents

"waessrige acrylamidloesung zur herstellung eines polyacrylamids mit hohem molekulargewicht"

Info

Publication number
DE3126999A1
DE3126999A1 DE19813126999 DE3126999A DE3126999A1 DE 3126999 A1 DE3126999 A1 DE 3126999A1 DE 19813126999 DE19813126999 DE 19813126999 DE 3126999 A DE3126999 A DE 3126999A DE 3126999 A1 DE3126999 A1 DE 3126999A1
Authority
DE
Germany
Prior art keywords
aqueous
aqueous acrylamide
acrylamide solution
solution
acrylamide
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
DE19813126999
Other languages
German (de)
English (en)
Inventor
Tadatoshi Fujisawa Kanagawa Honda
Hiroshi Yokohama Kanagawa Itoh
Takatoshi Isehara Kanagawa Mitsuishi
Jun Kamakura Kanagawa Saito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of DE3126999A1 publication Critical patent/DE3126999A1/de
Ceased legal-status Critical Current

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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
DE19813126999 1980-07-08 1981-07-08 "waessrige acrylamidloesung zur herstellung eines polyacrylamids mit hohem molekulargewicht" Ceased DE3126999A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9226180A JPS5718652A (en) 1980-07-08 1980-07-08 Aqueous solution of acrylamide

Publications (1)

Publication Number Publication Date
DE3126999A1 true DE3126999A1 (de) 1982-03-25

Family

ID=14049458

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813126999 Ceased DE3126999A1 (de) 1980-07-08 1981-07-08 "waessrige acrylamidloesung zur herstellung eines polyacrylamids mit hohem molekulargewicht"

Country Status (3)

Country Link
JP (1) JPS5718652A (enrdf_load_stackoverflow)
DE (1) DE3126999A1 (enrdf_load_stackoverflow)
GB (1) GB2079284A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04108774U (ja) * 1991-03-01 1992-09-21 株式会社ニフコ 回転ダンパー

Also Published As

Publication number Publication date
JPS5718652A (en) 1982-01-30
GB2079284A (en) 1982-01-20
JPH0212945B2 (enrdf_load_stackoverflow) 1990-03-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection