CA929713A - Decolorization of kraft wood pulp bleach effluents - Google Patents

Decolorization of kraft wood pulp bleach effluents

Info

Publication number
CA929713A
CA929713A CA096148A CA96148A CA929713A CA 929713 A CA929713 A CA 929713A CA 096148 A CA096148 A CA 096148A CA 96148 A CA96148 A CA 96148A CA 929713 A CA929713 A CA 929713A
Authority
CA
Canada
Prior art keywords
decolorization
wood pulp
kraft wood
pulp bleach
bleach effluents
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
CA096148A
Other languages
English (en)
Other versions
CA96148S (en
Inventor
Paleos Joannis
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.)
Rohm and Haas Co
Original Assignee
Rohm and Haas 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 Rohm and Haas Co filed Critical Rohm and Haas Co
Application granted granted Critical
Publication of CA929713A publication Critical patent/CA929713A/en
Expired 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • 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
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/08—Chlorine-containing liquid regeneration
    • 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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Refrigerator Housings (AREA)
  • Paper (AREA)
CA096148A 1969-10-28 1970-10-21 Decolorization of kraft wood pulp bleach effluents Expired CA929713A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87197569A 1969-10-28 1969-10-28

Publications (1)

Publication Number Publication Date
CA929713A true CA929713A (en) 1973-07-10

Family

ID=25358575

Family Applications (1)

Application Number Title Priority Date Filing Date
CA096148A Expired CA929713A (en) 1969-10-28 1970-10-21 Decolorization of kraft wood pulp bleach effluents

Country Status (11)

Country Link
US (1) US3652407A (fi)
CA (1) CA929713A (fi)
DE (1) DE2051200C3 (fi)
ES (1) ES385251A1 (fi)
FI (1) FI53810C (fi)
FR (1) FR2066599A5 (fi)
GB (1) GB1322750A (fi)
NO (1) NO131828C (fi)
SE (1) SE369323B (fi)
YU (1) YU246470A (fi)
ZA (1) ZA706971B (fi)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA947010A (en) * 1971-02-23 1974-05-14 Erco Envirotech Ltd. Chlorination of alkali metal carbonates recovered from the production of pulp
US3853758A (en) * 1971-09-16 1974-12-10 Rohm & Haas Separation of waste dyestuffs by adsorption process
US3990969A (en) * 1972-10-04 1976-11-09 Uddeholms Aktiebolag Purification of waste water from sulphate pulp bleaching plants
US4000033A (en) * 1973-04-25 1976-12-28 Canadian Patents And Development Limited Removal of color and organic matter from kraft process bleach effluents
AU473185B2 (en) * 1973-07-25 1976-06-17 Mooch Domsjo Aktiebolag A method for producing oxidized white liquor
SE7407571L (fi) * 1973-12-13 1975-06-16 Uddeholms Ab
US4162187A (en) * 1974-05-09 1979-07-24 The Mead Corporation Process for production of sodium thiosulfate and sodium hydroxide
US4049546A (en) * 1974-11-11 1977-09-20 Rohm And Haas Company Decolorization of effluents from pulp mills
US4011160A (en) * 1975-03-03 1977-03-08 The Dow Chemical Company Process of using oxazoline and/or oxazine-modified polymers
EP0003922A1 (fr) * 1978-02-07 1979-09-05 P C U K Produits Chimiques Ugine Kuhlmann Procédé d'obtension d'isophorone incolore et stable
US4259149A (en) * 1978-05-03 1981-03-31 Hooker Chemicals & Plastics Corp. Method of reducing waste stream pollutants by the control and separation of waste contaminants from a multi-stage cellulosic bleaching sequence
US4713185A (en) * 1985-03-25 1987-12-15 Canadian Patents And Development Ltd. Sacrificial agents for enhanced oil recovery
US4695386A (en) * 1985-05-20 1987-09-22 Advanced Separation Technologies Incorporated Process for the decolorization of pulp mill process streams
US4895662A (en) * 1988-05-31 1990-01-23 The Dow Chemical Company Purification of effluent from wood pulp bleach plant
US4874521A (en) * 1988-10-18 1989-10-17 Boise Cascade Corporation Pulp mill effluent color removal process
CA1336474C (en) * 1989-04-20 1995-08-01 Martin Blake Hocking Hydrogen peroxide recovery from coloured aqueous solutions
US5378367A (en) * 1992-11-25 1995-01-03 Aluminum Company Of America Method for removing color-imparting contaminants from pulp and paper waste streams using a combination of adsorbents
US5453202A (en) * 1993-04-29 1995-09-26 American Color & Chemical Corporation Method for treatment of impounded sludges, soils and other contaminated solid materials
US5529697A (en) * 1994-07-20 1996-06-25 The University Of Southern Mississippi Process for color removal from paper mill wastewaters
US6589427B2 (en) * 2001-02-28 2003-07-08 Council Of Scientific & Industrial Research Process for treatment of mixture of spent wash from distillery and black liquor from pulp and paper industry
US7767092B2 (en) * 2006-11-14 2010-08-03 Konica Minolta Business Technologies, Inc. Decolorization method of colored effluent

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120464A (en) * 1960-11-29 1964-02-04 Nat Council For Stream Improve Decolorizing kraft waste liquors
FR1463729A (fr) * 1965-02-24 1966-12-23 Rohm & Haas Enrichissement et éventuellement séparation d'un composé organique par des techniques d'adsorption
JPS5125232B1 (fi) * 1965-02-24 1976-07-29
FR1467805A (fr) * 1965-11-15 1967-02-03 Ct Tech De L Ind Des Papiers Procédé physico-chimique d'épuration des eaux résiduaires, notamment des effluents provenant de la fabrication des pâtes à papier dites chimiques et mi-chimiques
US3509121A (en) * 1967-09-06 1970-04-28 Dryden Chem Ltd Separation of liquor materials by diffusion
DE1945749A1 (de) * 1968-09-27 1970-04-02 Monsanto Co Verfahren zum Entfernen von Phenolen und/oder Metallen aus einem waessrigen Medium
US3531370A (en) * 1968-11-04 1970-09-29 Georgia Pacific Corp Color removal from waste effluents

Also Published As

Publication number Publication date
NO131828B (fi) 1975-05-05
DE2051200C3 (de) 1980-02-07
YU246470A (en) 1979-09-10
FI53810B (fi) 1978-05-02
US3652407A (en) 1972-03-28
DE2051200B2 (de) 1979-05-31
GB1322750A (en) 1973-07-11
DE2051200A1 (de) 1971-05-06
FI53810C (fi) 1978-08-10
ES385251A1 (es) 1973-09-01
SE369323B (fi) 1974-08-19
NO131828C (fi) 1975-08-13
ZA706971B (en) 1972-01-26
FR2066599A5 (fi) 1971-08-06

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