DE69701074D1 - Verfahren zur Entfernung von hydrophoben Verunreinigungen aus Wasserkläranlagen - Google Patents

Verfahren zur Entfernung von hydrophoben Verunreinigungen aus Wasserkläranlagen

Info

Publication number
DE69701074D1
DE69701074D1 DE69701074T DE69701074T DE69701074D1 DE 69701074 D1 DE69701074 D1 DE 69701074D1 DE 69701074 T DE69701074 T DE 69701074T DE 69701074 T DE69701074 T DE 69701074T DE 69701074 D1 DE69701074 D1 DE 69701074D1
Authority
DE
Germany
Prior art keywords
water treatment
treatment plants
hydrophobic contaminants
removing hydrophobic
contaminants
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 - Fee Related
Application number
DE69701074T
Other languages
English (en)
Other versions
DE69701074T2 (de
Inventor
Carol S Greer
Ann M Capozzi
Linda S Wilkins
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.)
ChampionX LLC
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Application granted granted Critical
Publication of DE69701074D1 publication Critical patent/DE69701074D1/de
Publication of DE69701074T2 publication Critical patent/DE69701074T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02Working-up waste paper
    • D21C5/022Chemicals therefor
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • D21C9/086Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with organic compounds or compositions comprising organic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling
    • 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
    • Y10S210/00Liquid purification or separation
    • Y10S210/928Paper mill waste, e.g. white water, black liquor treated
DE1997601074 1996-08-20 1997-08-19 Verfahren zur Entfernung von hydrophoben Verunreinigungen aus Wasserkläranlagen Expired - Fee Related DE69701074T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/700,000 US5798046A (en) 1996-08-20 1996-08-20 Enhanced removal of hydrophobic contaminants from water clarification systems

Publications (2)

Publication Number Publication Date
DE69701074D1 true DE69701074D1 (de) 2000-02-10
DE69701074T2 DE69701074T2 (de) 2000-10-12

Family

ID=24811810

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997601074 Expired - Fee Related DE69701074T2 (de) 1996-08-20 1997-08-19 Verfahren zur Entfernung von hydrophoben Verunreinigungen aus Wasserkläranlagen

Country Status (10)

Country Link
US (1) US5798046A (de)
EP (1) EP0825293B1 (de)
AU (1) AU719019B2 (de)
BR (1) BR9704472A (de)
CA (1) CA2213367A1 (de)
DE (1) DE69701074T2 (de)
ES (1) ES2140938T3 (de)
ID (1) ID18056A (de)
MY (1) MY115550A (de)
NO (1) NO973815L (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2952373B1 (ja) * 1998-09-09 1999-09-27 株式会社 羽野組 建造物の清掃方法
US6890431B1 (en) * 2000-02-18 2005-05-10 The F. B. Leopold Co., Inc. Buoyant media flotation
US6666950B2 (en) 2001-11-28 2003-12-23 Basf Ag Process for deinking paper using a triglyceride
US7168387B1 (en) 2006-01-26 2007-01-30 King Fahd University Of Petroleum And Minerals Submersible craft for water purification
MX2009011956A (es) * 2007-05-16 2009-11-13 Buckman Labor Inc Metodos para detectar contaminantes organicos en la pulpa y fibra.
US8160305B2 (en) * 2007-11-30 2012-04-17 Hercules Incorporated Method and apparatus for measuring deposition of particulate contaminants in pulp and paper slurries
US8349188B2 (en) * 2008-02-14 2013-01-08 Soane Mining, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
US8353641B2 (en) * 2008-02-14 2013-01-15 Soane Energy, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
US8945394B2 (en) * 2009-10-27 2015-02-03 Soane Energy, Llc System, methods, processes and apparatus for removing finely dispersed particulate matter from a fluid stream
MX340615B (es) 2009-02-27 2016-07-18 Soane Mining Llc Sistemas, metodos, procesos y aparatos para remover material en particulas finamente dispersada de una corriente de fluido.
US8980059B2 (en) 2009-08-12 2015-03-17 Nanopaper, Llc High strength paper
AU2010310675A1 (en) 2009-10-20 2012-05-03 Soane Mining, Llc Systems and methods for recovering fine particles from fluid suspensions for combustion
CA2875659A1 (en) 2012-06-15 2013-12-19 Nanopaper, Llc Additives for papermaking
CA2876342C (en) 2012-06-18 2017-06-13 Soane Mining, Llc Systems and methods for removing finely dispersed particles from mining wastewater
US10782241B2 (en) 2017-07-27 2020-09-22 Ecolab Usa Inc. Method of determining residual flocculant in effluent of an industrial clarification process

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179098B (de) * 1961-05-03 1964-10-01 Basf Ag Flotationsmittel zum Klaeren von Papierfasern enthaltenden Abwaessern
US3764460A (en) * 1969-04-01 1973-10-09 Japan Maize Products Co Ltd Process of deinking waste paper materials
US3873418A (en) * 1970-02-09 1975-03-25 Savo Oy Method of recovering noil fibres and soluble wood material from waste water
CA1024274A (en) * 1973-11-28 1978-01-10 Pulp And Paper Research Institute Of Canada Treatment of pulp mill effluents
US4076578A (en) * 1974-10-21 1978-02-28 Canadian Patents And Development Limited Ink removal from waste paper
US4276118A (en) * 1979-10-09 1981-06-30 Weyerhaeuser Company Deinking waste electrophotography copy paper
US4886575A (en) * 1985-10-08 1989-12-12 Betz Laboratories, Inc. Detackification of adhesive materials contained in secondary fiber with polyvinyl alcohol
US4738750A (en) * 1986-02-10 1988-04-19 Stone Container Corp. System and method for treating pulp and paper mill waste water
JPS63152493A (ja) * 1986-12-11 1988-06-24 新王子製紙株式会社 パルプ紙製造工程水中のピツチの除去法
CA1316300C (en) * 1988-07-19 1993-04-20 Richard N. Van Oss Method for pacifying stickies in paper
EP0473653B1 (de) * 1989-05-22 1995-11-08 Commonwealth Scientific And Industrial Research Organisation Verfahren zur abwasserbehandlung
US5080759A (en) * 1990-09-04 1992-01-14 Quaker Chemical Corporation Method for controlling stickies in pulp and papermaking processes using recycled paper
GB2251868B (en) * 1990-12-24 1994-07-27 Grace W R & Co Pitch control
US5230808A (en) * 1991-06-17 1993-07-27 Nalco Canada Inc. Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater
US5173208A (en) * 1991-06-17 1992-12-22 Nalco Canada Inc. Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater
US5256254A (en) * 1991-07-12 1993-10-26 Betz Paperchem, Inc. Methods of controlling deposition in a paper machine dryer section
US5266166A (en) * 1992-05-18 1993-11-30 Betz Paperchem, Inc. Methods for controlling the deposition of organic contaminants in pulp and papermaking processes using a polyalkylene oxide/vinyl acetate graft copolymer
US5246547A (en) * 1992-07-14 1993-09-21 Nalco Chemical Company Hydrophobic polyelectrolyte coagulants for the control of pitch in pulp and paper systems
US5405495A (en) * 1993-07-02 1995-04-11 Nalco Chemical Company Recycling of xerographic waste paper using organic particulates

Also Published As

Publication number Publication date
DE69701074T2 (de) 2000-10-12
AU719019B2 (en) 2000-05-04
EP0825293A1 (de) 1998-02-25
BR9704472A (pt) 1999-03-09
ES2140938T3 (es) 2000-03-01
CA2213367A1 (en) 1998-02-20
AU3517797A (en) 1998-02-26
ID18056A (id) 1998-02-26
NO973815D0 (no) 1997-08-19
NO973815L (no) 1998-02-23
MY115550A (en) 2003-07-31
MX9706328A (es) 1998-07-31
EP0825293B1 (de) 2000-01-05
US5798046A (en) 1998-08-25

Similar Documents

Publication Publication Date Title
DE69629979D1 (de) Vorrichtung zur Entfernung von Kontaminationen aus Fluidströmen
DE69524744D1 (de) Method zur behandlung von kreislaufwassersysteme
DE69807868D1 (de) Verfahren zur behandlung von abwasserstroemen
DE69733327D1 (de) Verfahren zur Behandlung von Abwasser aus einer Rauchgasentschwefelung
DE69701074T2 (de) Verfahren zur Entfernung von hydrophoben Verunreinigungen aus Wasserkläranlagen
DE69526132T2 (de) Verfahren und Vorrichtung zur Desinfektion von Wasser
DE69426485T2 (de) Verfahren und System zur Behandlung von verunreinigtem Wasser
DE19781821T1 (de) Verfahren zur Entfernung von oxygenierten Verunreinigungen aus Kohlenwasserstoffströmen
DE69412010T2 (de) Verfahren zum Strippen von Verunreinigungen aus Abwasser
DE59808096D1 (de) Verfahren zur überwachung von bearbeitungsanlagen
DE59610737D1 (de) Verfahren und Vorrichtung zur Aufbereitung von Filterrückspülwasser
DE69307347D1 (de) Methode zur entfernung von schwefelwasserstoff aus ölhaltigem wasser
DE59807142D1 (de) Verfahren zur reinigung von anlagenteilen
DE69610532T2 (de) Verfahren zur Entfernung von Quecksilber aus Böden
DE69601046D1 (de) Verfahren und Vorrichtung zur Rückgewinnung von Fasern aus Abwässern
DE69709419T2 (de) Verfahren zur Behandlung von Abwasser
DE59905555D1 (de) Verfahren zur reinigung von melkanlagen
DE69708556D1 (de) Verfahren zur Entfernung von Wasser bei Oberflächen
DE69609082D1 (de) Verfahren zur behandlung von abfällen
DE69606163D1 (de) Verfahren zur Entfernung von Verunreinigungen aus gasförmingen Zusammenstellungen
DE29614954U1 (de) Aufbereitungsanlage zur Veränderung von Brauchwasser
DE69924593D1 (de) Verfahren und Vorrichtung zur Behandlung von alkalischen Abwässern aus Entschwefelungsanlagen
DE69501023D1 (de) Verfahren zur Entfernung von Verunreinigungen von Metalloberflächen
DE69427897T2 (de) Verfahren zur Behandlung von kontaminierten Sedimenten
DE69920069D1 (de) Verfahren zur antikorrosiven Behandlung von Aufbereitungsanlagen für Kunststoffabfälle

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee