AR243138A1 - Procedimiento para el tratamiento de un efluente acuoso. - Google Patents

Procedimiento para el tratamiento de un efluente acuoso.

Info

Publication number
AR243138A1
AR243138A1 AR89314717A AR31471789A AR243138A1 AR 243138 A1 AR243138 A1 AR 243138A1 AR 89314717 A AR89314717 A AR 89314717A AR 31471789 A AR31471789 A AR 31471789A AR 243138 A1 AR243138 A1 AR 243138A1
Authority
AR
Argentina
Prior art keywords
effluents
treatment
Prior art date
Application number
AR89314717A
Other languages
English (en)
Original Assignee
Sappi Ltd
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 Sappi Ltd filed Critical Sappi Ltd
Application granted granted Critical
Publication of AR243138A1 publication Critical patent/AR243138A1/es

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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • 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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
AR89314717A 1988-08-23 1989-08-23 Procedimiento para el tratamiento de un efluente acuoso. AR243138A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA886237 1988-08-23

Publications (1)

Publication Number Publication Date
AR243138A1 true AR243138A1 (es) 1993-07-30

Family

ID=25579381

Family Applications (1)

Application Number Title Priority Date Filing Date
AR89314717A AR243138A1 (es) 1988-08-23 1989-08-23 Procedimiento para el tratamiento de un efluente acuoso.

Country Status (10)

Country Link
US (1) US5127992A (es)
EP (1) EP0356203A3 (es)
JP (1) JPH02154089A (es)
AR (1) AR243138A1 (es)
AU (1) AU619580B2 (es)
BR (1) BR8904225A (es)
FI (1) FI893844A (es)
NO (1) NO893297L (es)
NZ (1) NZ230326A (es)
PT (1) PT91508A (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI85293C (sv) * 1990-05-04 1992-03-25 Poeyry Jaakko & Co Oy Förfarande för rening och återföring av cellulosafabrikers blekeriavva tten
US5374333A (en) * 1992-07-30 1994-12-20 Kamyr, Inc. Method for minimizing pulp mill effluents
SE9303766L (sv) * 1993-11-15 1995-05-16 Eka Nobel Ab Förfarande för rening och återföring i kretslopp av lösningar
US5529697A (en) * 1994-07-20 1996-06-25 The University Of Southern Mississippi Process for color removal from paper mill wastewaters
EP0791103A4 (en) * 1994-08-31 1998-12-30 Hoffman Environmental Systems PROCESS FOR MANUFACTURING PAPER WITHOUT LIQUID DISCHARGE
WO1996011299A1 (en) * 1994-10-05 1996-04-18 Eka Chemicals Ab A method for treating acid and alkaline waste streams from a bleach plant separately
US6752903B2 (en) * 2001-07-27 2004-06-22 Craig A. Bianchini Method for mitigating the interference caused by high-molecular weight by-products in pulping processes
FI20080298L (fi) * 2007-06-15 2009-10-22 Andritz Oy Menetelmä nestevirtojen käsittelemiseksi ja käyttämiseksi sellutehtaalla
FI122241B (fi) * 2007-06-15 2011-10-31 Andritz Oy Menetelmä massan pesun yhteydessä sellutehtaalla
DE102007054210A1 (de) * 2007-11-12 2009-05-14 Voith Patent Gmbh Verfahren zur Herstellung von Faserstoffen unter Verwendung von aufbereitetem Abwasser
DE102007054207A1 (de) * 2007-11-12 2009-05-14 Voith Patent Gmbh Zweistufiges Verfahren zur Chemikalien-Rückgewinnung aus Abwasser
FI126551B (fi) * 2009-11-25 2017-02-15 Andritz Oy Menetelmä nestevirtojen käsittelemiseksi sellutehtaalla
WO2013052339A1 (en) * 2011-10-06 2013-04-11 Spx Cooling Technologies, Inc. Solids maker cooling tower
FI126563B (en) * 2012-03-12 2017-02-15 Upm Kymmene Corp A method and system for treating fluid flows at a pulp mill

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943481B1 (es) * 1971-06-14 1974-11-21
US3758405A (en) * 1971-11-03 1973-09-11 Plywood Champion Papers Inc Color removal from kraft mill aqueous effluents
JPS5112724B2 (es) * 1974-02-23 1976-04-22
US4058458A (en) * 1975-12-05 1977-11-15 Nalco Chemical Company Removal of color from paper mill waste waters
JPS5454383A (en) * 1977-10-07 1979-04-28 Fuji Photo Film Co Ltd Cutting method and apparatus for cutting web plate at fixed length
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
SE414411B (sv) * 1978-10-25 1980-07-28 Eka Ab Sett att rena utslepp fran blekerier med ultrafiltrering

Also Published As

Publication number Publication date
NO893297L (no) 1990-02-26
AU3991189A (en) 1990-03-01
JPH02154089A (ja) 1990-06-13
FI893844A0 (fi) 1989-08-15
AU619580B2 (en) 1992-01-30
US5127992A (en) 1992-07-07
NO893297D0 (no) 1989-08-16
EP0356203A3 (en) 1991-04-03
EP0356203A2 (en) 1990-02-28
FI893844A (fi) 1990-02-24
PT91508A (pt) 1990-03-08
BR8904225A (pt) 1990-04-10
NZ230326A (en) 1991-06-25

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