FR2331596A1 - Composition et procede pour disperser dans l'eau des polymeres floculants de poids moleculaire eleve - Google Patents

Composition et procede pour disperser dans l'eau des polymeres floculants de poids moleculaire eleve

Info

Publication number
FR2331596A1
FR2331596A1 FR7633761A FR7633761A FR2331596A1 FR 2331596 A1 FR2331596 A1 FR 2331596A1 FR 7633761 A FR7633761 A FR 7633761A FR 7633761 A FR7633761 A FR 7633761A FR 2331596 A1 FR2331596 A1 FR 2331596A1
Authority
FR
France
Prior art keywords
dispersing
composition
water
molecular weight
high molecular
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.)
Granted
Application number
FR7633761A
Other languages
English (en)
French (fr)
Other versions
FR2331596B1 (enExample
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.)
Chemed Corp
Original Assignee
Chemed Corp
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 Chemed Corp filed Critical Chemed Corp
Publication of FR2331596A1 publication Critical patent/FR2331596A1/fr
Application granted granted Critical
Publication of FR2331596B1 publication Critical patent/FR2331596B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/05Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5227Processes for facilitating the dissolution of solid flocculants in water
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00Characterised by the use of unspecified polymers
    • C08J2300/10Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00Earth boring, well treating, and oil field chemistry
    • Y10S507/904Process of making fluids or additives therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR7633761A 1975-11-11 1976-11-09 Composition et procede pour disperser dans l'eau des polymeres floculants de poids moleculaire eleve Granted FR2331596A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63086975A 1975-11-11 1975-11-11

Publications (2)

Publication Number Publication Date
FR2331596A1 true FR2331596A1 (fr) 1977-06-10
FR2331596B1 FR2331596B1 (enExample) 1981-12-31

Family

ID=24528890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633761A Granted FR2331596A1 (fr) 1975-11-11 1976-11-09 Composition et procede pour disperser dans l'eau des polymeres floculants de poids moleculaire eleve

Country Status (9)

Country Link
US (1) US4089831A (enExample)
JP (1) JPS5268245A (enExample)
CA (1) CA1074204A (enExample)
DE (1) DE2647078A1 (enExample)
ES (1) ES453126A1 (enExample)
FR (1) FR2331596A1 (enExample)
GB (1) GB1527304A (enExample)
IT (1) IT1068048B (enExample)
SE (1) SE418298B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516397A1 (fr) * 1981-11-16 1983-05-20 Rhone Poulenc Spec Chim Adjuvant de floculation et procede pour la purification des eaux
EP0107020A3 (en) * 1982-09-25 1984-06-06 Basf Aktiengesellschaft Process for increasing the dissolution velocity of finely divided highly molecular (meth)acrylamide polymers

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2808703C2 (de) 1978-03-01 1980-03-13 Dieter J. Dipl.-Chem. 2081 Boenningstedt Becker Verfahren zur Abwasserreinigung unter Rückgewinnung der Fett- und Eiweißstoffe in wiederverwendbarer Form
US4224156A (en) * 1978-11-09 1980-09-23 Nalco Chemical Company Weir skimmer
US4230610A (en) * 1979-08-01 1980-10-28 Calgon Corporation Polyacrylate pigment dispersants for magnesium oxide
US4374939A (en) * 1979-12-31 1983-02-22 Nl Industries, Inc. Mold wash composition
DE3041675A1 (de) * 1980-11-05 1982-06-09 Hoechst Ag, 6000 Frankfurt Verfahren zum loesen von granulaten aus polyacrylamidgelen in turbulenten stroemungen
IE55674B1 (en) * 1982-09-24 1990-12-19 Blue Circle Ind Plc Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith
DE3316878A1 (de) * 1983-05-07 1984-11-08 Henkel KGaA, 4000 Düsseldorf Verwendung fluessiger neutraler einkomponenten-koagulierungsmittel zur koagulierung von lacken und beschichtungsmitteln
US4882069A (en) * 1984-02-03 1989-11-21 Continental Manufacturing & Sales Inc. Method for the treatment of sewage and other impure water
FR2577982A1 (fr) * 1985-02-27 1986-08-29 Exxon Production Research Co Compositions a base de polymeres pour l'epaississement de solutions aqueuses, leurs procedes de preparation et leur application dans l'extraction du petrole
US4863989A (en) * 1986-06-04 1989-09-05 Seitetsu Kagaku Co., Ltd. Water-absorbent resin composition
US5698109A (en) * 1990-06-29 1997-12-16 Allied Colloids Limited Purification of aqueous liquor
US5178774A (en) * 1990-06-29 1993-01-12 Allied Colloids Limited Purification of aqueous liquor
US5112500A (en) * 1990-06-29 1992-05-12 Allied Colloids Limited Purification of aqueous liquor
US5637229A (en) * 1995-02-17 1997-06-10 Enviroguard, Inc. Self flocculating separation medium and method
JP3460469B2 (ja) * 1996-09-27 2003-10-27 ソニー株式会社 高分子脱水剤及び廃水処理方法
EP1004548A3 (en) * 1996-07-08 2000-07-12 Sony Corporation Polymer aggregating agent
KR20010034109A (ko) * 1998-11-30 2001-04-25 가무라 미치오 분말상 수경성 조성물용 분산제의 제조방법
DE10041394A1 (de) * 2000-08-23 2002-03-07 Stockhausen Chem Fab Gmbh Verwendung von Wasser-in-Wasser-Polymerdispersionen zur Feuerverhütung und -bekämpfung
DE10041395A1 (de) * 2000-08-23 2002-03-07 Stockhausen Chem Fab Gmbh Polymerdispersionen zur Feuerverhütung und -bekämpfung mit verbesserter Umweltverträglichkeit
DE10118020A1 (de) 2001-04-10 2002-10-17 Stockhausen Chem Fab Gmbh Löschwasser-Additive
US7005082B2 (en) * 2003-06-20 2006-02-28 Chemguard Incorporated Fluorine-free fire fighting agents and methods
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
ITMI20050473A1 (it) * 2005-03-22 2006-09-23 Daniele Bruned Sostanze ad effetto sinergico per il trattamento delle acque di scarico contenenti tensioattivi in particolare reflui di lavatrici procedimento di trattamento delle dette acque di scarico e impianto di lavaggio con ricilo delle acque di scarico tratt
JP2011529525A (ja) * 2008-07-31 2011-12-08 ゼネラル・エレクトリック・カンパニイ 廃水から脂肪、油及びグリースを除去する方法、並びに獣脂を回収する方法
WO2013063774A1 (en) * 2011-11-02 2013-05-10 Empire Technology Development Llc Solidifying sludge
FR3082124B1 (fr) * 2018-06-08 2021-05-28 Coatex Sas Controle de la sedimentation d'un derive minier

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2148097A1 (enExample) * 1971-07-30 1973-03-11 Hemlab Ag

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402137A (en) * 1966-02-01 1968-09-17 Union Oil Co Method of preparing aqueous polymer solutions
CA926532A (en) * 1970-05-25 1973-05-15 S. Jolly Colin Compositions and a process for preparing water dispersible polymers
US3817891A (en) * 1971-03-22 1974-06-18 W Keas Liquid flocculent additive from polyacrylamide
GB1383367A (en) * 1972-03-14 1974-02-12 American Cyanamid Co Polymers
US3860526A (en) * 1972-07-27 1975-01-14 Hemlab Ag Solid block flocculent with controlled release rate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2148097A1 (enExample) * 1971-07-30 1973-03-11 Hemlab Ag

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516397A1 (fr) * 1981-11-16 1983-05-20 Rhone Poulenc Spec Chim Adjuvant de floculation et procede pour la purification des eaux
EP0079838A1 (fr) * 1981-11-16 1983-05-25 Rhone-Poulenc Chimie Adjuvant de floculation et procédé pour la purification des eaux
EP0107020A3 (en) * 1982-09-25 1984-06-06 Basf Aktiengesellschaft Process for increasing the dissolution velocity of finely divided highly molecular (meth)acrylamide polymers

Also Published As

Publication number Publication date
ES453126A1 (es) 1978-06-16
GB1527304A (en) 1978-10-04
JPS5268245A (en) 1977-06-06
DE2647078A1 (de) 1977-05-12
US4089831A (en) 1978-05-16
IT1068048B (it) 1985-03-21
SE418298B (sv) 1981-05-18
FR2331596B1 (enExample) 1981-12-31
CA1074204A (en) 1980-03-25
SE7612432L (sv) 1977-05-12

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TP Transmission of property
ST Notification of lapse