NL7400946A - - Google Patents

Info

Publication number
NL7400946A
NL7400946A NL7400946A NL7400946A NL7400946A NL 7400946 A NL7400946 A NL 7400946A NL 7400946 A NL7400946 A NL 7400946A NL 7400946 A NL7400946 A NL 7400946A NL 7400946 A NL7400946 A NL 7400946A
Authority
NL
Netherlands
Application number
NL7400946A
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 filed Critical
Publication of NL7400946A publication Critical patent/NL7400946A/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)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
NL7400946A 1973-01-25 1974-01-23 NL7400946A (de)

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
NL7400946A true NL7400946A (de) 1974-07-29

Family

ID=11762124

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7400946A NL7400946A (de) 1973-01-25 1974-01-23

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
FI58929B (fi) 1981-01-30
US3931122A (en) 1976-01-06
FR2215431B1 (de) 1978-02-10
FR2215431A1 (de) 1974-08-23
GB1445522A (en) 1976-08-11
JPS5144556B2 (de) 1976-11-29
IT1009089B (it) 1976-12-10
CA1023495A (en) 1977-12-27
DE2403629A1 (de) 1974-08-01
SE411761B (sv) 1980-02-04
JPS4999591A (de) 1974-09-20
FI58929C (fi) 1981-05-11
DE2403629C2 (de) 1983-04-14
CH592692A5 (de) 1977-11-15

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed