YU246470A - Process for the decolorization of effluents after bleaching of wood pulp - Google Patents

Process for the decolorization of effluents after bleaching of wood pulp

Info

Publication number
YU246470A
YU246470A YU02464/70A YU246470A YU246470A YU 246470 A YU246470 A YU 246470A YU 02464/70 A YU02464/70 A YU 02464/70A YU 246470 A YU246470 A YU 246470A YU 246470 A YU246470 A YU 246470A
Authority
YU
Yugoslavia
Prior art keywords
decolorization
effluents
bleaching
wood pulp
pulp
Prior art date
Application number
YU02464/70A
Inventor
Paleos Joannis
Joannis Paleos
Original Assignee
Rohm & Haas
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 & Haas filed Critical Rohm & Haas
Publication of YU246470A publication Critical patent/YU246470A/en

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)
  • Paper (AREA)
  • Refrigerator Housings (AREA)
YU02464/70A 1969-10-28 1970-10-07 Process for the decolorization of effluents after bleaching of wood pulp YU246470A (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
YU246470A true YU246470A (en) 1979-09-10

Family

ID=25358575

Family Applications (1)

Application Number Title Priority Date Filing Date
YU02464/70A YU246470A (en) 1969-10-28 1970-10-07 Process for the decolorization of effluents after bleaching of wood pulp

Country Status (11)

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

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 (en) * 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 (en) * 1978-02-07 1979-09-05 P C U K Produits Chimiques Ugine Kuhlmann Method for obtaining uncoloured and stable isophorone
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 (en) * 1965-02-24 1966-12-23 Rohm & Haas Enrichment and optionally separation of an organic compound by adsorption techniques
JPS5125232B1 (en) * 1965-02-24 1976-07-29
FR1467805A (en) * 1965-11-15 1967-02-03 Ct Tech De L Ind Des Papiers Physico-chemical process for the purification of wastewater, in particular effluents from the manufacture of so-called chemical and semi-chemical pulp
US3509121A (en) * 1967-09-06 1970-04-28 Dryden Chem Ltd Separation of liquor materials by diffusion
DE1945749A1 (en) * 1968-09-27 1970-04-02 Monsanto Co Process for removing phenols and / or metals from an aqueous medium
US3531370A (en) * 1968-11-04 1970-09-29 Georgia Pacific Corp Color removal from waste effluents

Also Published As

Publication number Publication date
US3652407A (en) 1972-03-28
NO131828B (en) 1975-05-05
DE2051200B2 (en) 1979-05-31
DE2051200C3 (en) 1980-02-07
FI53810B (en) 1978-05-02
DE2051200A1 (en) 1971-05-06
FI53810C (en) 1978-08-10
FR2066599A5 (en) 1971-08-06
ES385251A1 (en) 1973-09-01
ZA706971B (en) 1972-01-26
NO131828C (en) 1975-08-13
GB1322750A (en) 1973-07-11
CA929713A (en) 1973-07-10
SE369323B (en) 1974-08-19

Similar Documents

Publication Publication Date Title
YU246470A (en) Process for the decolorization of effluents after bleaching of wood pulp
GB1408144A (en) Bleaching process
FI50552C (en) Method for bleaching mechanical pulp
CH493691A (en) Process for the production of pulp containing lignocellulose
CA949263A (en) Method of bleaching wood pulp
CA925657A (en) Process for treating pulp
ZA702034B (en) Pulp bleaching process
BE791246A (en) WASTE PULP BLEACHING PROCESS
ZA708076B (en) Oxygen bleaching process
IE37879B1 (en) Bleaching process
ZA757622B (en) Bleaching process for wood pulp with the use of considerably reduced amounts of chlorine
CA820190A (en) Wood pulp bleaching process utilizing peroxide-silicate compositions
CA980959A (en) Bleaching method for pulp
ZA696595B (en) Bleaching of wood pulp
AU462665B2 (en) Decolorization of wood pulp bleach effluents
AU2137770A (en) Decolorization of wood pulp bleach effluents
CA975113A (en) Process for treating waste sulfite liquor
CA826107A (en) Papermaking process
ZA723212B (en) Bleaching process
CA850540A (en) Process for bleaching pulp
CA815286A (en) Apparatus and process for bleaching of lignocellulosic pulp
CA820762A (en) Bleaching process
AU1532270A (en) Pulp bleaching process
CA810570A (en) Pulp bleaching
CA810646A (en) Process and apparatus for the preparation of chemicals for kraft pulping and bleaching