ES2059517T3 - Floculacion de solidos suspendidos desde soluciones acuosas. - Google Patents

Floculacion de solidos suspendidos desde soluciones acuosas.

Info

Publication number
ES2059517T3
ES2059517T3 ES88304287T ES88304287T ES2059517T3 ES 2059517 T3 ES2059517 T3 ES 2059517T3 ES 88304287 T ES88304287 T ES 88304287T ES 88304287 T ES88304287 T ES 88304287T ES 2059517 T3 ES2059517 T3 ES 2059517T3
Authority
ES
Spain
Prior art keywords
floculation
aqueous solutions
solids suspended
compositions
plimeric
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 - Lifetime
Application number
ES88304287T
Other languages
English (en)
Inventor
Denis E Hassick
Joseph Miknevich
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.)
Calgon Corp
Original Assignee
Calgon 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39688782&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2059517(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Calgon Corp filed Critical Calgon Corp
Application granted granted Critical
Publication of ES2059517T3 publication Critical patent/ES2059517T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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

Landscapes

  • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

EL USO COMO FLOCULANTES DE COMPOSICIONES PLIMERICAS CATIONICAS SOLUBLE EN AGUA DE CLORURO ALUMINICO QUE TIENE PROPORCIONES DE POLIMERO INORGANICO DE PESO DE AL MENOS 1:5 ES DESCUBIERTO. ESAS COMPOSICIONES SON ESPECIALMENTE EFECTIVAS EN AGUAS DE TURBIDEZ BAJA.
ES88304287T 1987-03-05 1988-05-11 Floculacion de solidos suspendidos desde soluciones acuosas. Expired - Lifetime ES2059517T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/022,179 US4800039A (en) 1987-03-05 1987-03-05 Flocculation of suspended solids from aqueous solutions
US07/022,181 US4746457A (en) 1987-03-05 1987-03-05 Flocculation of suspended solids from aqueous solutions
CA000566302A CA1331124C (en) 1987-03-05 1988-05-09 Flocculation of suspended solids from, aqueous solutions
JP63125100A JP2603298B2 (ja) 1987-03-05 1988-05-24 水溶液からの懸濁固体の凝集

Publications (1)

Publication Number Publication Date
ES2059517T3 true ES2059517T3 (es) 1994-11-16

Family

ID=39688782

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88304287T Expired - Lifetime ES2059517T3 (es) 1987-03-05 1988-05-11 Floculacion de solidos suspendidos desde soluciones acuosas.

Country Status (6)

Country Link
US (2) US4800039A (es)
EP (2) EP0341357B1 (es)
JP (1) JP2603298B2 (es)
AU (2) AU598669B2 (es)
CA (1) CA1331124C (es)
ES (1) ES2059517T3 (es)

Families Citing this family (52)

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GB8618339D0 (en) * 1986-07-28 1986-09-03 Allied Colloids Ltd Flocculation of aqueous suspensions
US4800039A (en) * 1987-03-05 1989-01-24 Calgon Corporation Flocculation of suspended solids from aqueous solutions
JPH02194803A (ja) * 1989-01-23 1990-08-01 Taki Chem Co Ltd 凝集剤
US5015391A (en) * 1989-12-12 1991-05-14 Betz Laboratories, Inc. Silicate coagulant aid for treatment of oily wastewaters
US5071587A (en) * 1990-05-31 1991-12-10 Aquatechnica, Inc. Composition and method for purifying water
US5174903A (en) * 1990-08-07 1992-12-29 Miller Jack C Process for removing proteinaceous materials, fats and oils from food processing wastewater and recovering same
US5167830A (en) * 1991-03-15 1992-12-01 Diversey Corporation Dicyanadiamide formaldehyde paint detackifier
DE4118544A1 (de) * 1991-06-06 1992-12-10 Bayer Ag Verfahren zur entfernung disperser phasen aus abwaessern
NZ243547A (en) * 1991-07-19 1994-04-27 Henkel Corp Paint detackifying and flocculating compositions comprising inorganic polymers of aluminium, organic quaternary polymers, inorganic salts of amphoteric polyvalent metals and acids and bases
US5200089A (en) * 1991-08-12 1993-04-06 Nalco Chemical Company Pulp and paper mill wastewater color removal
US5236591A (en) * 1992-02-28 1993-08-17 Betz Laboratories, Inc. Method of removing benzene from petroleum desalter brine
WO1994019286A1 (en) * 1993-02-24 1994-09-01 Dudley John Mills Treatment of swimming pool water
US5282974A (en) * 1993-05-24 1994-02-01 Betz Laboratories Method for removing soluble benzene from effluent water
US5614103A (en) * 1993-06-22 1997-03-25 Betzdearborn, Inc. Methods for detackifying paint spray booth water
CA2126889C (en) * 1993-09-02 2005-06-14 Paul R. Hart Method of breaking reverse emulsions in a crude oil desalting system
GB2284205B (en) * 1993-11-25 1998-04-29 Nalco Ltd Treatment of agricultural waste
ATE174579T1 (de) * 1994-10-31 1999-01-15 Cytec Tech Corp Verfahren zum koagulieren und entfärben von abwässern
US5562833A (en) * 1995-02-03 1996-10-08 Betz Laboratories, Inc. Dual feed paint detackification program
US5611869A (en) * 1995-10-25 1997-03-18 Betzdearborn Inc. Refinery vessel cleaning treatment
US5639379A (en) * 1996-07-08 1997-06-17 Environmental Wastewater Services, Inc. Process for removing color and odor from aqueous effluent contaminated with textile dye
GB2322128B (en) * 1997-02-18 2001-08-15 Acideka S A Mixed coagulants
BE1012286A3 (fr) * 1997-02-28 2000-09-05 Acideka S A Procede de fabrication de coagulants mixtes pour clarifier l'eau, coagulants mixtes obtenus par ce procede et methode de clarification de l'eau avec lesdits coagulants mixtes.
NL1005503C2 (nl) * 1997-03-12 2000-02-23 Acideka Werkwijze voor het bereiden van gemengde coagulatiemiddelen voor waterzuivering, gemengde coagulatiemiddelen verkregen door deze werkwijze en een werkwijze voor het zuiveren van water onder toepassing van dergelijke gemengde coagulatiemiddelen.
US20030209499A1 (en) * 2000-09-29 2003-11-13 Haase Richard A. Clarification of water and wastewater
US6120690A (en) * 1997-09-16 2000-09-19 Haase; Richard Alan Clarification of water and wastewater
EP1080044B1 (en) * 1998-04-20 2007-10-31 Calgon Corporation Inorganic composition, process of preparation and method of use
CA2330130A1 (en) 1998-04-24 1999-11-04 Jitendra Shah Use of polymer dispersions for paper mill color removal
AU5557999A (en) * 1998-08-12 2000-03-06 Clear Value, Inc. Clarification of water and wastewater
US6491827B1 (en) * 1999-02-12 2002-12-10 Steen Research, Llc Process for reducing true color in waste liquids
US6338800B1 (en) 2000-02-22 2002-01-15 Natural Chemistry, Inc. Methods and compositions using lanthanum for removing phosphates from water
WO2001074725A1 (en) * 2000-04-03 2001-10-11 Haase Richard A Potable water purification process including biofiltration
US6454962B1 (en) * 2000-09-19 2002-09-24 Baffin, Inc. Elixir for removing metals from wastewater
WO2004043864A2 (en) * 2002-11-12 2004-05-27 Water Solutions, Inc. Extraction methodology for suspended and dissolved material from fruit and vegetable wastewater
US7291275B1 (en) 2004-04-19 2007-11-06 Davis Robert A Method for clarifying industrial wastewater while minimizing sludge
US7160470B2 (en) * 2004-04-19 2007-01-09 Davis Robert A Method of clarifying industrial laundry wastewater using cationic dispersion polymers and anionic flocculent polymers
US7481939B2 (en) * 2005-11-07 2009-01-27 Patrick Haley Method for removal of phosphate from bodies of water by topical application of phosphate scavenging compositions with a hand held, hose end sprayer
JP4521830B2 (ja) * 2005-12-20 2010-08-11 多木化学株式会社 排水処理用凝集剤
US20090107925A1 (en) * 2007-10-31 2009-04-30 Chevron U.S.A. Inc. Apparatus and process for treating an aqueous solution containing biological contaminants
US8349764B2 (en) 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
CA2771223A1 (en) * 2009-08-18 2011-02-24 Water Solutions, Inc. Treatment of contaminated water from gas wells
JP5733677B2 (ja) * 2010-12-02 2015-06-10 三菱レイヨン株式会社 廃水処理剤
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
US10308532B2 (en) 2012-04-18 2019-06-04 Bl Technologies, Inc. Method to treat flushing liquor systems in coke plants
US9260601B2 (en) 2012-09-26 2016-02-16 General Electric Company Single drum oil and aqueous products and methods of use
CA2881292C (en) 2012-08-14 2021-01-12 General Electric Company Demulsifying compositions and methods of use
CN103193306A (zh) * 2013-04-15 2013-07-10 安徽大地熊新材料股份有限公司 一种复合混凝剂
CN103304015A (zh) * 2013-05-20 2013-09-18 秦小林 水处理用pac-pdmdaac复合高分子混凝剂及制备方法
RU2547114C1 (ru) * 2014-02-04 2015-04-10 Федеральное государственное казенное образовательное учреждение высшего профессионального образования "Волгоградская академия Министерства внутренних дел Российской Федерации" (Волгоградская академия МВД России) Способ осветления и утилизации условно-чистых вод фильтровальных сооружений станций водоподготовки обработкой полимерколлоидным комплексным реагентом
KR20160132076A (ko) 2014-03-07 2016-11-16 몰리코프 미네랄스, 엘엘씨 비소 제거 특성이 뛰어난 세륨(iv) 산화물
AU2015356641B2 (en) * 2014-12-02 2019-04-11 Reliance Industries Limited A method for separating solid particles from a waterbody
MA37833B1 (fr) 2015-02-05 2016-12-30 Univ Hassan 1Er Settat Elimination du bleu de methylene par un procede ecologique
US10612136B2 (en) 2018-06-29 2020-04-07 ASM IP Holding, B.V. Temperature-controlled flange and reactor system including same

Family Cites Families (19)

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US2862880A (en) * 1954-07-27 1958-12-02 Armour & Co Method of clarifying water by hydrophobic polyamines
US3285849A (en) * 1962-08-10 1966-11-15 Toyo Koatsu Ind Inc Process for coagulating aqueous suspensions and composition for use therein
US3472767A (en) * 1968-01-31 1969-10-14 Hercules Inc Waste treatment
US3489681A (en) * 1968-08-16 1970-01-13 Calgon C0Rp Separation of solids from liquids
US3617569A (en) * 1970-07-31 1971-11-02 Dow Chemical Co Removal of phosphate from waste water
NL7406651A (en) * 1973-07-19 1975-11-19 Betz Laboratories Epihalohydrin alkylene polyamine polymers - for use as flocculants for industrial and sewage waters
GB1512022A (en) * 1976-08-05 1978-05-24 Hemlab Ag Flocculating agents for water treatment
US4137165A (en) * 1976-10-26 1979-01-30 American Cyanamid Company Process for clarifying raw water
JPS5435185A (en) * 1977-08-24 1979-03-15 Kyoritsu Yuki Kogyo Kenkyusho:Kk Cationic polymeric coagulant
AU518159B2 (en) * 1977-09-22 1981-09-17 Commonwealth Scientific And Industrial Research Organisation use of polyelectrolytes in water clarification
US4450092A (en) * 1982-06-11 1984-05-22 Nalco Chemical Company Reducing turbidity in turbid waters
GR79057B (es) * 1982-09-24 1984-10-02 Blue Circle Ind Plc
SE446969B (sv) * 1983-12-09 1986-10-20 Olof Carlsson Sett att framstella ett flockningsmedel
JPS6168196A (ja) * 1984-09-11 1986-04-08 Hitachi Plant Eng & Constr Co Ltd 廃水の処理剤
US4655934A (en) * 1985-09-12 1987-04-07 Nalco Chemical Company Dimeric aluminum compounds and their use
GB8618339D0 (en) * 1986-07-28 1986-09-03 Allied Colloids Ltd Flocculation of aqueous suspensions
US4708814A (en) * 1986-10-02 1987-11-24 Stewart Claude M Water treatment compositions and processes
US4800039A (en) * 1987-03-05 1989-01-24 Calgon Corporation Flocculation of suspended solids from aqueous solutions
AU602021B2 (en) * 1987-11-10 1990-09-27 Claude Mac Stewart Water treatment compositions and processes

Also Published As

Publication number Publication date
EP0341357B1 (en) 1993-11-10
JPH01299613A (ja) 1989-12-04
EP0341357A1 (en) 1989-11-15
AU2478288A (en) 1990-05-10
AU598669B2 (en) 1990-06-28
AU615684B2 (en) 1991-10-10
JP2603298B2 (ja) 1997-04-23
EP0366843A1 (en) 1990-05-09
US4800039A (en) 1989-01-24
US4746457A (en) 1988-05-24
AU1589788A (en) 1989-11-16
CA1331124C (en) 1994-08-02

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