[go: up one dir, main page]

NO973815D0 - Forbedret fjerning av hydrofobe kontaminanter fra vannrensesystemer - Google Patents

Forbedret fjerning av hydrofobe kontaminanter fra vannrensesystemer

Info

Publication number
NO973815D0
NO973815D0 NO973815A NO973815A NO973815D0 NO 973815 D0 NO973815 D0 NO 973815D0 NO 973815 A NO973815 A NO 973815A NO 973815 A NO973815 A NO 973815A NO 973815 D0 NO973815 D0 NO 973815D0
Authority
NO
Norway
Prior art keywords
water purification
purification systems
improved removal
hydrophobic contaminants
contaminants
Prior art date
Application number
NO973815A
Other languages
English (en)
Other versions
NO973815L (no
Inventor
Carol S Greer
Ann M Capozzi
Linda S Wilkins
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
Publication of NO973815D0 publication Critical patent/NO973815D0/no
Publication of NO973815L publication Critical patent/NO973815L/no

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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/022—Chemicals therefor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-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
    • D21C9/08—Removal 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
    • D21C9/086—Removal 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling
    • 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
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Paper (AREA)
NO973815A 1996-08-20 1997-08-19 Forbedret fjerning av hydrofobe kontaminanter fra vannrensesystemer NO973815L (no)

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
NO973815D0 true NO973815D0 (no) 1997-08-19
NO973815L NO973815L (no) 1998-02-23

Family

ID=24811810

Family Applications (1)

Application Number Title Priority Date Filing Date
NO973815A NO973815L (no) 1996-08-20 1997-08-19 Forbedret fjerning av hydrofobe kontaminanter fra vannrensesystemer

Country Status (10)

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

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
EP2145046A1 (en) * 2007-05-16 2010-01-20 Buckman Laboratories International, Inc. Methods to detect organic contaminants in pulp and fiber
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
MX378006B (es) 2009-02-27 2025-03-10 Clean Teq Pty Ltd 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
WO2011050090A1 (en) 2009-10-20 2011-04-28 Soane Mining, Llc Systems and methods for recovering fine particles from fluid suspensions for combustion
WO2013188630A2 (en) 2012-06-15 2013-12-19 Nanopaper, Llc Additives for papermaking
US9919938B2 (en) 2012-06-18 2018-03-20 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 (en) * 1989-05-22 1995-11-08 Commonwealth Scientific And Industrial Research Organisation Effluent treatment
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
MY115550A (en) 2003-07-31
DE69701074T2 (de) 2000-10-12
AU3517797A (en) 1998-02-26
ES2140938T3 (es) 2000-03-01
US5798046A (en) 1998-08-25
AU719019B2 (en) 2000-05-04
ID18056A (id) 1998-02-26
MX9706328A (es) 1998-07-31
EP0825293B1 (en) 2000-01-05
DE69701074D1 (de) 2000-02-10
CA2213367A1 (en) 1998-02-20
EP0825293A1 (en) 1998-02-25
BR9704472A (pt) 1999-03-09
NO973815L (no) 1998-02-23

Similar Documents

Publication Publication Date Title
NO973815D0 (no) Forbedret fjerning av hydrofobe kontaminanter fra vannrensesystemer
EE9800175A (et) Vee magestamine
BR9708565A (pt) Dispositivo de purificação de água
FI943952A7 (fi) Menetelmä veden erottamiseksi lietteestä
ATE288879T1 (de) Wasserreinigungssystem und verfahren
ID17745A (id) Peralatan pemurnian air
ZA979591B (en) Purification of water by means of cyclodextrins
GB9109085D0 (en) Removal of contaminants from water
KR960011144U (ko) 오존 살균 정수 시스템
DE59701134D1 (de) Wasserabscheidesystem
GB2305426B (en) The purification of water
KR980002866U (ko) 정수장의 거품제거장치
MD806F1 (en) Method of potable water purification from nitrite - ions
KR950027503U (ko) 오존 살균 정수 시스템
KR970009689U (ko) 정수기의 냉각시스템
ITMI930917A0 (it) Procedimento fotocatalitico per la depurazione di acque inquinate
KR960011143U (ko) 오존 살균 정수 시스템의 정수 제어회로
TW301192U (en) Purification structure of water filter
KR970027228U (ko) 습식가스정화장치
KR960037419U (ko) 토양피복형 오수정화장치의 폭포식 분수조
KR960030572U (ko) 폐수여과장치
ID17328A (id) Pemurnian epsilon-kaprolaktam
KR940020703U (ko) 가두리 양식장의 정수장치
KR970049579U (ko) 정수 살균장치
UA1142S (uk) Фільтр для доочистки води

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application