NL182966B - Poedervormige kationogene polyelektrolyten op basis van een copolymeer van acrylamide, werkwijze voor de bereiding daarvan, alsmede werkwijze voor het uitvlokken van stedelijk afvalslib. - Google Patents

Poedervormige kationogene polyelektrolyten op basis van een copolymeer van acrylamide, werkwijze voor de bereiding daarvan, alsmede werkwijze voor het uitvlokken van stedelijk afvalslib.

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Publication number
NL182966B
NL182966B NLAANVRAGE7805252,A NL7805252A NL182966B NL 182966 B NL182966 B NL 182966B NL 7805252 A NL7805252 A NL 7805252A NL 182966 B NL182966 B NL 182966B
Authority
NL
Netherlands
Prior art keywords
polyel
cationogenic
flocking
acrylamide
copolymer
Prior art date
Application number
NLAANVRAGE7805252,A
Other languages
English (en)
Other versions
NL182966C (nl
NL7805252A (nl
Original Assignee
Hoechst France
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9190873&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL182966(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst France filed Critical Hoechst France
Publication of NL7805252A publication Critical patent/NL7805252A/nl
Publication of NL182966B publication Critical patent/NL182966B/nl
Application granted granted Critical
Publication of NL182966C publication Critical patent/NL182966C/nl

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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
    • C08F220/00—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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
    • 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
    • C08F220/00—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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—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
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/922—Flocculating, clarifying, or fining compositions
    • 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
    • Y10S526/909—Polymerization characterized by particle size of product
    • 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
    • Y10S526/923—Ethylenic monomers containing at least one salt group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth 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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
NLAANVRAGE7805252,A 1977-05-16 1978-05-16 Poedervormige kationogene polyelektrolyten op basis van een copolymeer van acrylamide, werkwijze voor de bereiding daarvan, alsmede werkwijze voor het uitvlokken van stedelijk afvalslib. NL182966C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7714994A FR2390983A1 (fr) 1977-05-16 1977-05-16 Polyelectrolytes cationiques en poudre, a base d'acrylamide et d'acrylate de dimethyl-aminoethyle quaternise ou salifie, leur procede d'obtention et leur utilisation

Publications (3)

Publication Number Publication Date
NL7805252A NL7805252A (nl) 1978-11-20
NL182966B true NL182966B (nl) 1988-01-18
NL182966C NL182966C (nl) 1988-06-16

Family

ID=9190873

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7805252,A NL182966C (nl) 1977-05-16 1978-05-16 Poedervormige kationogene polyelektrolyten op basis van een copolymeer van acrylamide, werkwijze voor de bereiding daarvan, alsmede werkwijze voor het uitvlokken van stedelijk afvalslib.

Country Status (8)

Country Link
US (1) US4319013A (nl)
BE (1) BE867009A (nl)
CH (1) CH631724A5 (nl)
DE (1) DE2821359C2 (nl)
FR (1) FR2390983A1 (nl)
GB (1) GB1579007A (nl)
NL (1) NL182966C (nl)
SE (1) SE443145B (nl)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396752A (en) 1977-05-16 1983-08-02 Societe Francaise Hoechst Strong cationic polyelectrolytes in powder form based on acrylamide and quaternized or salified dimethylaminoethyl acrylate for flocculation of solid material suspensions and coalescence of emulsions
FR2471391A1 (fr) * 1979-12-14 1981-06-19 Hoechst France Polyelectrolytes cationiques forts, en poudre, a base d'acrylamide et d'acrylate de dimethylaminoethyle quaternise ou salifie et leur utilisation pour la floculation des suspensions de matieres solides et la coalescence des emulsions
CH645653A5 (de) * 1980-08-01 1984-10-15 Ciba Geigy Ag Quaternaere, copolymere, hochmolekulare ammoniumsalze auf acrylbasis, deren herstellung und verwendung als aktive komponente in kosmetischen mitteln.
FR2507606B1 (fr) * 1981-06-12 1985-11-15 Hoechst France Nouvelles dispersions stables, eau dans huile de polymeres cationiques hydrosolubles a base d'acrylate de dimethylaminoethyle salifie ou quaternise, leur procede de fabrication et leur application comme floculants
GB8414950D0 (en) * 1984-06-12 1984-07-18 Allied Colloids Ltd Cationic polyelectrolytes
EP0202780B2 (en) * 1985-04-25 1998-12-09 Ciba Specialty Chemicals Water Treatments Limited Flocculation processes
DE3665223D1 (en) * 1985-04-25 1989-09-28 Allied Colloids Ltd Testing polyelectrolytes
DE3544909A1 (de) * 1985-12-19 1987-06-25 Stockhausen Chem Fab Gmbh Copolymere aus acrylamid und dimethylaminopropylacrylamid als flockungsmittel und verfahren zum entwaessern von klaerschlaemmen unter verwendung dieser flockungsmittel
US4767550A (en) * 1986-01-14 1988-08-30 Halliburton Company Vicinal diol containing monomers and polymers and methods of treating a subterranean formation
US4983698A (en) * 1987-12-23 1991-01-08 Exxon Chemical Patents Inc. Cationic polymers
US4959163A (en) * 1988-11-03 1990-09-25 Halliburton Company Polyampholytes-high temperature polymers and method of use
ATE136310T1 (de) * 1988-12-19 1996-04-15 Cytec Tech Corp Verfahren zum flocken einer dispersion von suspendierten feststoffen
GB8909095D0 (en) * 1989-04-21 1989-06-07 Allied Colloids Ltd Thickened aqueous compositions
CA2047005A1 (en) * 1990-08-20 1992-02-21 Wen P. Liao Polymeric initiator
DE19540305A1 (de) * 1995-10-28 1997-04-30 Basf Ag Verfahren zur Herstellung von in wäßrigem Medium redispergierbaren Polymerisatpulvern
US5720887A (en) * 1996-11-21 1998-02-24 Betzdearborn Inc. Methods for sludge dewatering
FR2781488B1 (fr) * 1998-07-07 2001-04-13 Snf Sa Nouveaux polymeres acryliques en dispersions essentiellement aqueuses, leur procede de preparation et leurs applications
DE10240797A1 (de) * 2002-08-30 2004-03-11 Stockhausen Gmbh & Co. Kg Kationische Polyelektrolyte mit guter Umweltverträglichkeit
JP3973570B2 (ja) * 2003-01-30 2007-09-12 新日本ウエックス株式会社 含油排水の処理方法
US20050261399A1 (en) * 2004-05-19 2005-11-24 David Hunkeler Powdered flocculants prepared by using evaporative cooling to coat polymeric materials on a porous substrate
EP2674477B1 (en) 2010-04-01 2018-09-12 The Procter and Gamble Company Cationic polymer stabilized microcapsule composition
CA2794844C (en) 2010-04-01 2015-06-30 The Procter & Gamble Company Fabric care compositions comprising copolymers
US8706425B2 (en) 2011-07-20 2014-04-22 Veolia Water Solutions & Technologies Support Method for validation of polymer aqueous solutions concentration and activation in water treatment applications and polymer make-up unit therefor
BR112016020832B1 (pt) 2014-03-11 2021-08-24 Italmatch Chemicals S.P.A Processo para preparar um polímero acrílico livre de acrilamida, composição polimérica, uso da composição polimérica, método para limpeza de esgoto ou lodo e método de coagulação ou retenção de misturas para moinhos de papel, para produção de papel ou papelão
US10731270B2 (en) 2017-08-24 2020-08-04 Seagate Technology Llc Method of removing particles from an electronic component
CN113583175A (zh) * 2021-08-05 2021-11-02 重庆工商大学 一种基于光敏剂强化可见光引发的絮凝剂制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321451A (en) * 1965-07-02 1967-05-23 Johnson & Johnson Adhesive compositions
US3341505A (en) * 1965-10-01 1967-09-12 Johnson & Johnson Adhesive compositions comprising amine salts of acrylic polymers
US3547950A (en) * 1966-11-23 1970-12-15 Johnson & Johnson Water-soluble acrylate polymers having skin adhering qualities
US3678098A (en) * 1969-04-04 1972-07-18 Rohm & Haas Unsaturated quaternary monomers and polymers
GB1388399A (en) 1971-11-30 1975-03-26 Ici Ltd Dewatering of sludges
US3927199A (en) * 1972-04-14 1975-12-16 Nat Starch Chem Corp Hair fixing compositions containing N-alkyl acrylamide or methacrylamide interpolymer
DE2255391C3 (de) * 1972-11-11 1982-05-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung hochmolekularer kationischer Copolymerisate
DE2345922A1 (de) * 1973-09-12 1975-04-17 Bayer Ag Papierhilfsmittel
US4077930A (en) * 1974-07-16 1978-03-07 Calgon Corporation Self-inverting emulsions of dialkyldiallyl ammonium chloride polymers and copolymers
US3975341A (en) * 1974-08-05 1976-08-17 Celanese Corporation Water in oil emulsion process for preparing gel-free polyelectrolyte particles
US4037040A (en) * 1974-08-14 1977-07-19 Celanese Corporation Refluxing water-in-oil emulsion process for preparing water-soluble polyelectrolyte particles
GB1510689A (en) * 1974-12-19 1978-05-10 Sumitomo Chemical Co Preparation of water-soluble cationic high polymer
US4138446A (en) * 1974-12-19 1979-02-06 Sumitomo Chemical Company, Limited Water-soluble high polymers and their preparation
US4138539A (en) * 1975-06-19 1979-02-06 American Cyanamid Company Process for water-soluble synthetic polymer in powder form
US4078133A (en) * 1975-12-01 1978-03-07 Kazutaka Ozima Process for producing water-soluble vinyl high-polymers by reversed-phase emulsion polymerization
JPS52137482A (en) * 1976-05-14 1977-11-16 Kyoritsu Yuki Kogyo Kenkyusho:Kk Preparation of acrylamide polymer
JPS6024122B2 (ja) * 1977-01-05 1985-06-11 三菱化学株式会社 ビ−ズ状重合体の製造方法

Also Published As

Publication number Publication date
FR2390983A1 (fr) 1978-12-15
NL182966C (nl) 1988-06-16
GB1579007A (en) 1980-11-12
FR2390983B1 (nl) 1980-02-01
DE2821359A1 (de) 1978-11-23
US4319013A (en) 1982-03-09
SE7805528L (sv) 1978-11-17
DE2821359C2 (de) 1984-05-10
NL7805252A (nl) 1978-11-20
BE867009A (fr) 1978-11-13
SE443145B (sv) 1986-02-17
US4319013B1 (nl) 1988-09-02
CH631724A5 (fr) 1982-08-31

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Owner name: SNF

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