PT84256B - Processo para o tratamento das aguas residuais das fabricas de polpa e de papel - Google Patents

Processo para o tratamento das aguas residuais das fabricas de polpa e de papel

Info

Publication number
PT84256B
PT84256B PT8425687A PT8425687A PT84256B PT 84256 B PT84256 B PT 84256B PT 8425687 A PT8425687 A PT 8425687A PT 8425687 A PT8425687 A PT 8425687A PT 84256 B PT84256 B PT 84256B
Authority
PT
Portugal
Prior art keywords
pulp
treatment
paper manufacturers
residual waters
waters
Prior art date
Application number
PT8425687A
Other languages
English (en)
Other versions
PT84256A (en
Inventor
Charles S Ackel
Original Assignee
Stone Container Corp
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 Stone Container Corp filed Critical Stone Container Corp
Publication of PT84256A publication Critical patent/PT84256A/pt
Publication of PT84256B publication Critical patent/PT84256B/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • 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
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
PT8425687A 1986-02-10 1987-02-06 Processo para o tratamento das aguas residuais das fabricas de polpa e de papel PT84256B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/827,947 US4738750A (en) 1986-02-10 1986-02-10 System and method for treating pulp and paper mill waste water

Publications (2)

Publication Number Publication Date
PT84256A PT84256A (en) 1987-03-01
PT84256B true PT84256B (pt) 1989-09-14

Family

ID=25250550

Family Applications (1)

Application Number Title Priority Date Filing Date
PT8425687A PT84256B (pt) 1986-02-10 1987-02-06 Processo para o tratamento das aguas residuais das fabricas de polpa e de papel

Country Status (6)

Country Link
US (1) US4738750A (pt)
AU (1) AU588424B2 (pt)
CA (1) CA1303259C (pt)
FR (1) FR2594111B1 (pt)
GB (1) GB2186275B (pt)
PT (1) PT84256B (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627407C2 (de) * 1986-08-13 1994-05-19 Steinbeis Temming Papier Gmbh Verfahren zur Reinigung von Wasserkreisläufen bei der Halbstoff- und Papierherstellung
GB2205091B (en) * 1987-05-07 1991-05-15 British Steel Plc Treatment of oil effluent
SE459925B (sv) * 1987-12-23 1989-08-21 Boliden Ab Avskiljning av harts ur massaavlutar
US5137599A (en) * 1988-10-03 1992-08-11 Prime Fiber Corporation Conversion of pulp and paper mill sludge to papermaking pulp
US4983258A (en) * 1988-10-03 1991-01-08 Prime Fiber Corporation Conversion of pulp and paper mill waste solids to papermaking pulp
US4874521A (en) * 1988-10-18 1989-10-17 Boise Cascade Corporation Pulp mill effluent color removal process
US5032286A (en) * 1988-10-18 1991-07-16 Boise Cascade Corporation Pulp mill effluent color removal process
BE1003728A3 (fr) * 1989-10-17 1992-06-02 Jozsef Recsei Procede et installation physico-chimiques pour le traitement et l'epuration des eaux usees.
US5230808A (en) * 1991-06-17 1993-07-27 Nalco Canada Inc. Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater
US5178770A (en) * 1991-07-12 1993-01-12 Nalco Canada Inc. Method of treating bctmp/ctmp wastewater
US5368742A (en) * 1993-06-01 1994-11-29 B. G. Roberts Chemicals Inc. Method of removing toxic resin acids and fatty acids from pulp and paper effluent and other streams
US5514282A (en) * 1994-04-01 1996-05-07 Hibbard; David C. Food processing wastewater treatment and recovery process
US5626718A (en) * 1994-09-16 1997-05-06 Betz Laboratories, Inc. Use of polymers in the recycled fiber washing/deinking process
US5593542A (en) * 1995-05-08 1997-01-14 Marcal Paper Mills, Inc. Method for recovering fiber from effluent streams
US5670020A (en) * 1995-06-01 1997-09-23 International Paper Company Foam separation method for reducing AOX, COD, and color bodies of kraft pulp bleach plant effluents
US5766485A (en) * 1995-06-06 1998-06-16 General Chemical Corporation Color removal from effluent waters
US5798046A (en) * 1996-08-20 1998-08-25 Nalco Chemical Company Enhanced removal of hydrophobic contaminants from water clarification systems
US5750034A (en) * 1996-11-01 1998-05-12 Nalco Chemical Company Hydrophilic dispersion polymers for the clarification of deinking process waters
US6019904A (en) * 1996-11-01 2000-02-01 Nalco Chemical Company Hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide for the clarification of deinking process waters
US6890431B1 (en) * 2000-02-18 2005-05-10 The F. B. Leopold Co., Inc. Buoyant media flotation
US20030141254A1 (en) * 2002-01-31 2003-07-31 Stewart Timothy L. Process for treating waste water to remove contaminants
US7344647B2 (en) * 2002-07-18 2008-03-18 Stewart Water Solutions, Ltd. Process for treating waste water to remove contaminants
JP4735105B2 (ja) * 2005-07-28 2011-07-27 Ｊｆｅスチール株式会社 容器用樹脂被覆金属板
US10372144B2 (en) 2015-11-30 2019-08-06 International Business Machines Corporation Image processing for improving coagulation and flocculation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB1177003A (en) * 1966-03-09 1970-01-07 Nalco Chemical Co Method of improving Operational Efficiency of White-Water-Recovery Systems
US3740363A (en) * 1969-10-27 1973-06-19 Gulf States Paper Corp Effluent treatment processes
JPS4929867B1 (pt) * 1970-02-18 1974-08-08
US3829388A (en) * 1972-08-01 1974-08-13 Betz Laboratories Beneficiation of lignin solutions and pulp mill wastes
CA1024274A (en) * 1973-11-28 1978-01-10 Pulp And Paper Research Institute Of Canada Treatment of pulp mill effluents
CS181403B1 (en) * 1974-12-22 1978-03-31 Svatopluk Mackrle Method and device for with organic substances strongly polluted waste water treatment in industry and agriculture
FR2325608A1 (fr) * 1975-09-26 1977-04-22 Saint Gobain Techn Nouvelles Procede pour le traitement des effluents urbains
US4089780A (en) * 1975-10-21 1978-05-16 Nalco Chemical Company Color removal process
US4058458A (en) * 1975-12-05 1977-11-15 Nalco Chemical Company Removal of color from paper mill waste waters
US4179329A (en) * 1976-01-09 1979-12-18 Nalco Chemical Company Removal of color from paper mill waste waters
US4293416A (en) * 1977-05-27 1981-10-06 Entenmann's, Inc. Apparatus for treating plant effluent
US4374027A (en) * 1978-02-06 1983-02-15 International Telephone And Telegraph Corporation Process for the secondary treatment of wastewater
NL7807081A (nl) * 1978-06-30 1980-01-03 Pielkenrood Vinitex Bv Werkwijze en inrichting voor het door middel van gas- bellen opdrijfbaar maken van in een vloeistof gesus- pendeerde deeltjes.
US4670158A (en) * 1982-09-27 1987-06-02 National Starch And Chemical Corporation Primary treatment of wastewater
AT377546B (de) * 1983-02-25 1985-03-25 Dieter J Becker Verfahren zur reinigung von bei der zellstoffherstellung, insbesondere bei der chlorbleiche von zellstoff, anfallenden abwaessern

Also Published As

Publication number Publication date
FR2594111A1 (fr) 1987-08-14
GB2186275B (en) 1990-11-14
AU6861387A (en) 1987-08-13
AU588424B2 (en) 1989-09-14
GB8625765D0 (en) 1986-12-03
FR2594111B1 (fr) 1990-11-30
US4738750A (en) 1988-04-19
CA1303259C (en) 1992-06-09
PT84256A (en) 1987-03-01
GB2186275A (en) 1987-08-12

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Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19910812