BE766423A - Application de polyacrylamides hydroxyalcoylees comme agents defloculation - Google Patents

Application de polyacrylamides hydroxyalcoylees comme agents defloculation

Info

Publication number
BE766423A
BE766423A BE766423A BE766423A BE766423A BE 766423 A BE766423 A BE 766423A BE 766423 A BE766423 A BE 766423A BE 766423 A BE766423 A BE 766423A BE 766423 A BE766423 A BE 766423A
Authority
BE
Belgium
Prior art keywords
hydroxyalcylated
polyacrylamides
application
defloculating
agents
Prior art date
Application number
BE766423A
Other languages
English (en)
French (fr)
Original Assignee
Henkel & Cie Gmbh
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 Henkel & Cie Gmbh filed Critical Henkel & Cie Gmbh
Publication of BE766423A publication Critical patent/BE766423A/xx

Links

Classifications

    • 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
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • D21H17/38—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing crosslinkable groups
    • D21H17/39—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing crosslinkable groups forming ether crosslinkages, e.g. alkylol groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE766423A 1970-04-29 1971-04-28 Application de polyacrylamides hydroxyalcoylees comme agents defloculation BE766423A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2021006A DE2021006C3 (de) 1970-04-29 1970-04-29 Verwendung von oxalkylierten Polyacrylamiden als Flockungsmittel

Publications (1)

Publication Number Publication Date
BE766423A true BE766423A (fr) 1971-10-28

Family

ID=5769793

Family Applications (1)

Application Number Title Priority Date Filing Date
BE766423A BE766423A (fr) 1970-04-29 1971-04-28 Application de polyacrylamides hydroxyalcoylees comme agents defloculation

Country Status (7)

Country Link
US (1) US3707466A (de)
AT (1) AT316585B (de)
BE (1) BE766423A (de)
CH (1) CH542641A (de)
DE (1) DE2021006C3 (de)
ES (1) ES390614A1 (de)
FR (1) FR2090866A5 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921902A (en) * 1984-02-02 1990-05-01 The Dow Chemical Company Hydrophobie associative composition containing a polymer of a water-soluble monomer and an amphiphilic monomer
US4745154A (en) * 1986-04-14 1988-05-17 Alco Chemical Corporation Water soluble polymers, their preparation and their uses
CN103298535B (zh) 2011-03-25 2015-01-28 英派尔科技开发有限公司 用于纳米粒子污染物的絮凝剂

Also Published As

Publication number Publication date
US3707466A (en) 1972-12-26
DE2021006B2 (de) 1978-09-21
ES390614A1 (es) 1973-06-16
DE2021006A1 (de) 1971-11-11
DE2021006C3 (de) 1979-05-10
FR2090866A5 (de) 1972-01-14
CH542641A (de) 1973-10-15
AT316585B (de) 1974-07-25

Similar Documents

Publication Publication Date Title
BE765300A (fr) Nouvelles compositions de revetement
IT954848B (it) Composti di tetracloroftalide
BR7108274D0 (pt) Combinacao aperfeicoada de espacador-expansor
IT965726B (it) Composizioni di poliammidoimmidi
IT962026B (it) Applicazione di agenti di finissaggio
CH531549A (fr) Composition de polysulfones
BE774375A (fr) Compositions aqueuses de polyimides
BE769655A (fr) Preparation de polyacetylalkylene-diamines
BE774277A (fr) Compositions de revetement
BE785268A (fr) Preparation de dispersions hyperbasiques
IT969430B (it) Composizione di fotopolimero
IT988365B (it) Composizione di sciampo
BE786427A (fr) Compositions aqueuses de doxycycline
BE773822A (fr) Bis-aroxazolyl-p-polyphenylenes utilisables comme azureurs
BE766423A (fr) Application de polyacrylamides hydroxyalcoylees comme agents defloculation
IT1048927B (it) Composizioni di p mentan dioli
IT957715B (it) Procedimento di fluorazione di composti perclorati funzionali
IT954339B (it) Procedimento di isomerizzazione
BE761426A (fr) Agents anti-corrosion
BE766291A (fr) Reduction asymetrique de seco-steroides
CH542910A (fr) Composition de revêtement
BE770903A (fr) Nouvelles compositions de polyurethannes
BE767249A (fr) Preparation de tetrasila-adamantanes
BE766920A (fr) Composition de polyacetal
IT1008576B (it) Impiego di solfonammidosilani come adesivi

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HENKEL & CIE G.M.B.H.

Effective date: 19840428