IL77071A - Decolorization of pulp mill process streams - Google Patents

Decolorization of pulp mill process streams

Info

Publication number
IL77071A
IL77071A IL77071A IL7707185A IL77071A IL 77071 A IL77071 A IL 77071A IL 77071 A IL77071 A IL 77071A IL 7707185 A IL7707185 A IL 7707185A IL 77071 A IL77071 A IL 77071A
Authority
IL
Israel
Prior art keywords
decolorization
process streams
pulp mill
mill process
pulp
Prior art date
Application number
IL77071A
Other languages
English (en)
Other versions
IL77071A0 (en
Original Assignee
Advanced Separation Tech
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 Advanced Separation Tech filed Critical Advanced Separation Tech
Publication of IL77071A0 publication Critical patent/IL77071A0/xx
Publication of IL77071A publication Critical patent/IL77071A/xx

Links

Classifications

    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • 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
    • 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
    • Y10S210/902—Materials removed
    • Y10S210/917—Color
    • 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)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Water Treatment By Sorption (AREA)
  • Treating Waste Gases (AREA)
IL77071A 1985-05-20 1985-11-15 Decolorization of pulp mill process streams IL77071A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/735,762 US4695386A (en) 1985-05-20 1985-05-20 Process for the decolorization of pulp mill process streams

Publications (2)

Publication Number Publication Date
IL77071A0 IL77071A0 (en) 1986-04-29
IL77071A true IL77071A (en) 1989-02-28

Family

ID=24957080

Family Applications (1)

Application Number Title Priority Date Filing Date
IL77071A IL77071A (en) 1985-05-20 1985-11-15 Decolorization of pulp mill process streams

Country Status (10)

Country Link
US (1) US4695386A (fr)
EP (1) EP0202382A3 (fr)
JP (1) JPH0718114B2 (fr)
KR (1) KR900002098B1 (fr)
CN (1) CN1006199B (fr)
AU (1) AU573511B2 (fr)
CA (1) CA1272309A (fr)
ES (1) ES8701882A1 (fr)
IL (1) IL77071A (fr)
IN (1) IN165671B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU584715B2 (en) * 1985-03-13 1989-06-01 Stone Container Corporation Pulp decolor process
US4636472A (en) * 1985-05-16 1987-01-13 Warner-Lambert Company Disposable sterilization biological test pack
US4851128A (en) * 1988-10-11 1989-07-25 Nalco Chemical Company Pulp mill waste color removal with carbon absorbents
US5110578A (en) * 1989-10-05 1992-05-05 Monomeros Colombo Venezolanos, S.A. (E.M.A.) Continuous production of potassium nitrate via ion exchange
DE4013129A1 (de) * 1990-04-25 1991-11-07 Fink Gmbh Verfahren zur aufbereitung von aus der reinigung von raeuchergeraeten und -kammern stammenden abwaessern
DE4116557A1 (de) * 1991-05-21 1992-11-26 Escher Wyss Gmbh Verfahren zur behandlung von abwasser in anlagen zur aufbereitung von altpapier
JP3119943B2 (ja) * 1992-07-01 2000-12-25 プレストーン、プロダクツ、コーポレーション 循環不凍液／冷却剤の再腐食防止方法および再腐食防止剤
US5302273A (en) * 1993-02-08 1994-04-12 Kemmerer Terry L Induced ionic reaction device with radial flow
US5360551A (en) * 1993-04-01 1994-11-01 Crompton & Knowles Corporation Process for color reduction of dye wastewater
ES2067423B1 (es) * 1993-09-02 1995-11-01 Micro Filter S L Estacion automatica para las depuraciones de purin, residuos oleicolas y aguas residuales.
DE4339887A1 (de) * 1993-11-23 1995-05-24 Solvay Deutschland Verfahren zur Behandlung von organische und anorganische Verbindungen enthaltenden Abwässern
EP0725272B1 (fr) * 1995-02-01 2002-06-12 Metrohm Ag Dispositif de chromatographie d'ions et procédé cyclique de régénération de plusieurs suppresseurs d'un tel dispositif
GB9623337D0 (en) 1996-11-08 1997-01-08 Markessinis Andreas Water treatment process
US6398965B1 (en) * 1998-03-31 2002-06-04 United States Filter Corporation Water treatment system and process
KR100371389B1 (ko) * 2000-02-09 2003-02-06 임기표 폐지 및 폐목재의 재활용 방법
GB0107908D0 (en) * 2001-03-29 2001-05-23 Bp Oil Int Decolourisation method
SE521847C2 (sv) * 2002-04-04 2003-12-09 Kemira Kemi Ab Sätt att behandla restsyra
US20060223703A1 (en) * 2005-03-30 2006-10-05 Tiejun Zhang Activated carbon for fuel purification
US20060223705A1 (en) * 2005-03-30 2006-10-05 Tiejun Zhang Activated carbon for fuel purification
US20060223704A1 (en) 2005-03-30 2006-10-05 Tiejun Zhang Activated carbon for fuel purification
US20070184976A1 (en) * 2005-03-30 2007-08-09 Tiejun Zhang Activated carbon for fuel purification
US20060223706A1 (en) * 2005-03-30 2006-10-05 Tiejun Zhang Activated carbon for fuel purification
US20060223702A1 (en) * 2005-03-30 2006-10-05 Tiejun Zhang Activated carbon for fuel purification
JP2011115734A (ja) * 2009-12-04 2011-06-16 Gunma Industry Support Organization 腐植様着色物質を含有する排水の処理方法および処理システム
US10053375B2 (en) * 2012-10-26 2018-08-21 Siemens Energy, Inc. Methods and systems for treating spent caustic and regenerating media

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617986A (en) * 1949-01-24 1952-11-11 Jefferson Lake Sulphur Co Rotatable adsorption apparatus
US3652407A (en) * 1969-10-28 1972-03-28 Rohm & Haas Decolorization of kraft wood pulp bleach effluents
US3990969A (en) * 1972-10-04 1976-11-09 Uddeholms Aktiebolag Purification of waste water from sulphate pulp bleaching plants
SE372298B (fr) * 1972-10-04 1974-12-16 Uddeholms Ab
US4000033A (en) * 1973-04-25 1976-12-28 Canadian Patents And Development Limited Removal of color and organic matter from kraft process bleach effluents
US4005011A (en) * 1973-09-13 1977-01-25 American Color & Chemical Corporation Method for treating effluent resulting from the manufacture of synthetic dyestuffs and related intermediate chemicals
JPS5778927A (en) * 1980-11-04 1982-05-17 Hitachi Ltd Treatment of offensive odor
US4383920A (en) * 1981-05-29 1983-05-17 Ecolochem, Inc. Mobile fluid purification system
US4522726A (en) * 1984-07-30 1985-06-11 Progress Equities Incorporated Advanced separation device and method

Also Published As

Publication number Publication date
US4695386A (en) 1987-09-22
EP0202382A3 (fr) 1988-04-06
JPH0718114B2 (ja) 1995-03-01
EP0202382A2 (fr) 1986-11-26
IN165671B (fr) 1989-12-02
JPS61266690A (ja) 1986-11-26
ES549130A0 (es) 1986-12-01
CA1272309A (fr) 1990-07-31
CN1006199B (zh) 1989-12-27
CN85108743A (zh) 1986-11-19
IL77071A0 (en) 1986-04-29
AU5054785A (en) 1986-11-27
KR900002098B1 (ko) 1990-04-02
KR860009190A (ko) 1986-12-20
ES8701882A1 (es) 1986-12-01
AU573511B2 (en) 1988-06-09

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Legal Events

Date Code Title Description
RH Patent void