ES453126A1 - Procedimiento para clarificar agua contaminada. - Google Patents

Procedimiento para clarificar agua contaminada.

Info

Publication number
ES453126A1
ES453126A1 ES453126A ES453126A ES453126A1 ES 453126 A1 ES453126 A1 ES 453126A1 ES 453126 A ES453126 A ES 453126A ES 453126 A ES453126 A ES 453126A ES 453126 A1 ES453126 A1 ES 453126A1
Authority
ES
Spain
Prior art keywords
procedure
contaminated water
clarifying contaminated
water
clarifying
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.)
Expired
Application number
ES453126A
Other languages
English (en)
Spanish (es)
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 ES453126A1 publication Critical patent/ES453126A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/05—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
    • 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
    • C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • 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
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/904—Process 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)
ES453126A 1975-11-11 1976-11-09 Procedimiento para clarificar agua contaminada. Expired ES453126A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES453126A1 true ES453126A1 (es) 1978-06-16

Family

ID=24528890

Family Applications (1)

Application Number Title Priority Date Filing Date
ES453126A Expired ES453126A1 (es) 1975-11-11 1976-11-09 Procedimiento para clarificar agua contaminada.

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)

Families Citing this family (28)

* 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
FR2516397B1 (fr) * 1981-11-16 1988-01-15 Rhone Poulenc Spec Chim Adjuvant de floculation et procede pour la purification des eaux
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
DE3235527A1 (de) * 1982-09-25 1984-03-29 Basf Ag, 6700 Ludwigshafen Verfahren zur erhoehung der aufloesungsgeschwindigkeit von feinteiligen, hochmolekularen (meth)acrylamidpolymerisaten
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

Family Cites Families (6)

* 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
GB1399247A (en) * 1971-07-30 1975-06-25 Hemlab Ag Treatment of industrial effluent water
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

Also Published As

Publication number Publication date
FR2331596A1 (fr) 1977-06-10
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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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990503