SE411761B - Forfarande for sampolymerisation av akrylamid med vissa monovinylmonomerer i en blandning av aceton och vatten varvid som katalysator av redoxtyp anvendes ett persulfat, en alifatisk amin och en lewissyra som ... - Google Patents

Forfarande for sampolymerisation av akrylamid med vissa monovinylmonomerer i en blandning av aceton och vatten varvid som katalysator av redoxtyp anvendes ett persulfat, en alifatisk amin och en lewissyra som ...

Info

Publication number
SE411761B
SE411761B SE7400916A SE7400916A SE411761B SE 411761 B SE411761 B SE 411761B SE 7400916 A SE7400916 A SE 7400916A SE 7400916 A SE7400916 A SE 7400916A SE 411761 B SE411761 B SE 411761B
Authority
SE
Sweden
Prior art keywords
alifatic
aceton
persulphate
copolymerization
acrylamide
Prior art date
Application number
SE7400916A
Other languages
English (en)
Swedish (sv)
Inventor
S-I Isaoka
T Shintani
S Taziri
S Sakai
W Thoma
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of SE411761B publication Critical patent/SE411761B/xx

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/91—Suspending agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Polymerisation Methods In General (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
SE7400916A 1973-01-25 1974-01-24 Forfarande for sampolymerisation av akrylamid med vissa monovinylmonomerer i en blandning av aceton och vatten varvid som katalysator av redoxtyp anvendes ett persulfat, en alifatisk amin och en lewissyra som ... SE411761B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48010861A JPS5144556B2 (de) 1973-01-25 1973-01-25

Publications (1)

Publication Number Publication Date
SE411761B true SE411761B (sv) 1980-02-04

Family

ID=11762124

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7400916A SE411761B (sv) 1973-01-25 1974-01-24 Forfarande for sampolymerisation av akrylamid med vissa monovinylmonomerer i en blandning av aceton och vatten varvid som katalysator av redoxtyp anvendes ett persulfat, en alifatisk amin och en lewissyra som ...

Country Status (11)

Country Link
US (1) US3931122A (de)
JP (1) JPS5144556B2 (de)
CA (1) CA1023495A (de)
CH (1) CH592692A5 (de)
DE (1) DE2403629C2 (de)
FI (1) FI58929C (de)
FR (1) FR2215431B1 (de)
GB (1) GB1445522A (de)
IT (1) IT1009089B (de)
NL (1) NL7400946A (de)
SE (1) SE411761B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487163U (de) * 1977-11-30 1979-06-20
GB2014161B (en) * 1978-02-13 1982-05-19 American Cyanamid Co Free radical polymerization process
JPS58219205A (ja) * 1982-06-14 1983-12-20 Nitto Chem Ind Co Ltd アクリルアミド重合体の製造法
JPS59155022U (ja) * 1983-04-06 1984-10-18 アサヒ軽金属工業株式会社 鍋
IL108253A0 (en) * 1993-12-28 1994-04-12 Yeda Res & Dev Rechargeable zinc halide electrochemical cell
US5552501A (en) * 1994-05-02 1996-09-03 Patel; Kamala D. Method for the rapid free radical polymerization of acrylamide co-polymers using tetramethylamine catalysts
US5961839A (en) * 1997-02-07 1999-10-05 Simmsgeiger; Patrick A. Method for clearing ornamental bodies of water
CN102408576A (zh) * 2011-11-11 2012-04-11 广州大学 制备速溶阳离子聚丙烯酰胺粉体的方法
CN105540731B (zh) * 2015-12-30 2018-07-27 青岛康景辉环境科技集团有限公司 一种化工废水处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002960A (en) * 1958-08-18 1961-10-03 American Cyanamid Co Polyacrylamide preparation
US3414514A (en) * 1966-11-15 1968-12-03 Hercules Inc Process of dewatering a concentrated sewage slurry
US3509113A (en) * 1967-08-14 1970-04-28 Hercules Inc Preparation of acrylamide-type water-soluble polymers
GB1206711A (en) * 1968-01-04 1970-09-30 Dow Chemical Co Acrylic acid polymers

Also Published As

Publication number Publication date
JPS4999591A (de) 1974-09-20
FI58929C (fi) 1981-05-11
FR2215431B1 (de) 1978-02-10
GB1445522A (en) 1976-08-11
IT1009089B (it) 1976-12-10
FI58929B (fi) 1981-01-30
DE2403629C2 (de) 1983-04-14
CA1023495A (en) 1977-12-27
NL7400946A (de) 1974-07-29
DE2403629A1 (de) 1974-08-01
JPS5144556B2 (de) 1976-11-29
FR2215431A1 (de) 1974-08-23
CH592692A5 (de) 1977-11-15
US3931122A (en) 1976-01-06

Similar Documents

Publication Publication Date Title
JPS53149292A (en) High-polymer ampholyte, its production and paper-strengthening agent and high-polymer coagulant containing the same as major ingredient
BE848862A (fr) Turbine francis, pompe-turbine francis ou pompe francis
FR2333821A1 (fr) Nouvelles polytriazines destinees a ameliorer la stabilite de polymeres
SE409463B (sv) Sett att framstella makroporost polymermaterial med jonbytaregenskaper genom sampolymerisation av hydrofila, icke-jonogena monomerer med jonogena monomerer
SE7601201L (sv) Membranpump
NL7414556A (nl) Oefenprojektiel.
SE408795B (sv) Imidazolyl-o,n-acetaler och salter derav till anvendning som fungicider
SE411761B (sv) Forfarande for sampolymerisation av akrylamid med vissa monovinylmonomerer i en blandning av aceton och vatten varvid som katalysator av redoxtyp anvendes ett persulfat, en alifatisk amin och en lewissyra som ...
BG27903A3 (en) Method of obtaining of n-(methoxy-methyl-furilmethil)-6,7- benzomorphanes and-morphinanes and their addition salts with acid
SE410609B (sv) Vattenhaltig bevexningshindrande beleggningskomposition innehallande emulgerad vattenoloslig, icke-hydrofil polymer och en trifenyltennforening
NO152621C (no) Sentrifugalpumpe.
SE387124B (sv) Forfarande for framstellning av hogmolekylera, i vatten losliga akrylpolymerer och -sampolymerer i fast tillstand genom fotopolymerisation av en koncentrerad vattenlosning av monomerer
SE7705741L (sv) Polymerisationsforfarande
FR2309562A1 (fr) Acides acylamino-1 alcane-diphosphoniques-1,1 utilisables comme antitartres
SE445461B (sv) Slumpvis anordnad sampolymer framstelld genom kontinuerlig sampolymerisation av eten, alkylakrylat och etyl- eller propylvetemaleat
JPS5265593A (en) Preparation of dried water-soluble polymers
AT341737B (de) Tragfahiges, balkenformiges bauelement
JPS529095A (en) Preparation of water-swellable material
NO143353C (no) Kationiske, vannloeselige amin/epiklorhydrinpolymerer
SE412399B (sv) Forfarande for framstellning av modifierade tetrafluoretenpolymerer genom dispersionspolymerisation av tetrafluoreten i vattenhaltigt medium i nervaro av perfluorerad vinyleter som modifieringsmedel
JPS5260887A (en) Preparation of high molecular weight acrylamide polymer having high so lubility to water and low content of unreacted monomer
SE415757B (sv) Nya 2-fenylindolderivat, sett for deras framstellning, och deras anvendning som stabilisatorer i polymerer och sampolymerer av vinylklorid
SE402463B (sv) Forfarande for framstellning av vetkseformiga polymerer med mycket hog viskositet genom polymerisation av n-olefinblandningar eller enskilda linjera n-alfaolefiner i nervaro av ett katalysatorkomplex
TR19409A (tr) Kimyasal selueloz ueretiminden evvel odun yongalarinin oksijen ile oen muamelesi ile selueloz veriminin arttirilmasina mahsus usul
SU472256A1 (ru) Способ дозировки воздушного пузырька уровн