SE7910282L - Sett att minska utsleppet av miljofarliga emnen vid tillverkning av stark mekanisk och kemimekanisk massa - Google Patents

Sett att minska utsleppet av miljofarliga emnen vid tillverkning av stark mekanisk och kemimekanisk massa

Info

Publication number
SE7910282L
SE7910282L SE7910282A SE7910282A SE7910282L SE 7910282 L SE7910282 L SE 7910282L SE 7910282 A SE7910282 A SE 7910282A SE 7910282 A SE7910282 A SE 7910282A SE 7910282 L SE7910282 L SE 7910282L
Authority
SE
Sweden
Prior art keywords
permeate
water
led
manufacture
view
Prior art date
Application number
SE7910282A
Other languages
English (en)
Other versions
SE440095B (sv
Inventor
J E Hook
H T Lundahl
Original Assignee
Eka 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 Eka Ab filed Critical Eka Ab
Priority to SE7910282A priority Critical patent/SE440095B/sv
Publication of SE7910282L publication Critical patent/SE7910282L/sv
Publication of SE440095B publication Critical patent/SE440095B/sv

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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • 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
    • 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)
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Paper (AREA)
SE7910282A 1979-12-13 1979-12-13 Sett vid tillverkning av stark mekanisk och kemimekanisk massa SE440095B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7910282A SE440095B (sv) 1979-12-13 1979-12-13 Sett vid tillverkning av stark mekanisk och kemimekanisk massa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7910282A SE440095B (sv) 1979-12-13 1979-12-13 Sett vid tillverkning av stark mekanisk och kemimekanisk massa

Publications (2)

Publication Number Publication Date
SE7910282L true SE7910282L (sv) 1981-06-14
SE440095B SE440095B (sv) 1985-07-15

Family

ID=20339550

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7910282A SE440095B (sv) 1979-12-13 1979-12-13 Sett vid tillverkning av stark mekanisk och kemimekanisk massa

Country Status (1)

Country Link
SE (1) SE440095B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE1000219A1 (sv) * 2010-03-09 2011-09-10 Metso Paper Inc Metod och system för behandling av ett avlopp

Also Published As

Publication number Publication date
SE440095B (sv) 1985-07-15

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