SE7901248L - Sett for behandling av avloppsvatten fran massablekerier - Google Patents

Sett for behandling av avloppsvatten fran massablekerier

Info

Publication number
SE7901248L
SE7901248L SE7901248A SE7901248A SE7901248L SE 7901248 L SE7901248 L SE 7901248L SE 7901248 A SE7901248 A SE 7901248A SE 7901248 A SE7901248 A SE 7901248A SE 7901248 L SE7901248 L SE 7901248L
Authority
SE
Sweden
Prior art keywords
treatment
waste water
ozone
pillows
pulp
Prior art date
Application number
SE7901248A
Other languages
Unknown language ( )
English (en)
Inventor
J Mannheimer
L Ruus
Original Assignee
Ivl Konsult Ab
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 Ivl Konsult Ab filed Critical Ivl Konsult Ab
Priority to SE7901248A priority Critical patent/SE7901248L/sv
Priority to CA000345541A priority patent/CA1159165A/en
Publication of SE7901248L publication Critical patent/SE7901248L/sv

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
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • D21C11/0028—Effluents derived from the washing or bleaching plants

Landscapes

  • Paper (AREA)
SE7901248A 1979-02-13 1979-02-13 Sett for behandling av avloppsvatten fran massablekerier SE7901248L (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE7901248A SE7901248L (sv) 1979-02-13 1979-02-13 Sett for behandling av avloppsvatten fran massablekerier
CA000345541A CA1159165A (en) 1979-02-13 1980-02-12 Method for treatment of waste water from pulp bleaching plants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7901248A SE7901248L (sv) 1979-02-13 1979-02-13 Sett for behandling av avloppsvatten fran massablekerier

Publications (1)

Publication Number Publication Date
SE7901248L true SE7901248L (sv) 1980-08-14

Family

ID=20337278

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7901248A SE7901248L (sv) 1979-02-13 1979-02-13 Sett for behandling av avloppsvatten fran massablekerier

Country Status (2)

Country Link
CA (1) CA1159165A (sv)
SE (1) SE7901248L (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6106667A (en) * 1992-02-21 2000-08-22 Ahlstrom Machinery Inc. Treatment of recycled bleach plant filtrates
EP0564443A1 (en) * 1992-03-15 1993-10-06 Kamyr, Inc. Treatment of bleach plant filtrates

Also Published As

Publication number Publication date
CA1159165A (en) 1983-12-20

Similar Documents

Publication Publication Date Title
CA2098092A1 (en) Method of Treatment of Waste Paper of the Like
MX9201966A (es) Proceso para blanqueo de pasta que contiene lignocelulosa.
FI921887A (fi) Foerfarande foer blekning av lignocellulosahaltig massa
EP0383999B1 (en) Procedure for the bleaching of pulp
EP0710214B1 (en) The use of dialdehydes and acetals thereof for inhibiting decomposition of peroxide in the production and the treatment of recycled fiber pulp and other fiber pulp
SE7509732L (sv) Sett att tvetta cellulosamassa fran ett alkaliskt kok
ATE87283T1 (de) Verminderung der halogenierten organischen verbindungen in den bleichereiabwaessern.
SE7901248L (sv) Sett for behandling av avloppsvatten fran massablekerier
ES432901A1 (es) Procedimiento para recuperar el contenido en isocianurato clorado de una corriente acuosa residual.
FR2436846A1 (fr) Procede de blanchiment complet de la cellulose
JPS54112557A (en) Treatment of sludge
JPS57195101A (en) Preparation of crystalline cellulose
SE9702152L (sv) Minimering av övergångsmetalljoner vid kemisk tillverkning av massa
ES443318A1 (es) Procedimiento mejorado de varias etapas para el blanqueo to-tal, con poco consumo de cloro, de celulosa.
SE8204364L (sv) Sett for behandling av svartlut fran kraftmassaprocessen
SE7907557L (sv) Forfarande for hartshaltsminskning vid framstellning av cellulosamassor ur lignocellulosamaterial
CA1129156A (en) Bleaching stilbene yellow dyed wood pulp
SE8008574L (sv) Forfarande for hartshaltsminskning vid framstellning av cellulosamassor ur lignocellulosamaterial
GB1170686A (en) A process for Bleaching Cellulose Pulp and a Pulp Bleached according to the process
FR2373638A1 (fr) Procede de traitement de matieres contenant de la ligno-cellulose
ES468260A1 (es) Procedimiento para el tratamiento de aguas.
Aschim et al. BLEACH PLANT WATER REDUCTION
Nebel et al. Ozone decolorization of effluents from secondary treatment
Hartler Pulp Mill Water System Closure
JPS5415005A (en) Treating of waste liquor obtained from pulp making process by oxygen oxidizing of plant except wood

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7901248-0

Format of ref document f/p: F