FI751508A7 - - Google Patents

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Publication number
FI751508A7
FI751508A7 FI751508A FI751508A FI751508A7 FI 751508 A7 FI751508 A7 FI 751508A7 FI 751508 A FI751508 A FI 751508A FI 751508 A FI751508 A FI 751508A FI 751508 A7 FI751508 A7 FI 751508A7
Authority
FI
Finland
Application number
FI751508A
Other languages
Finnish (fi)
Inventor
Sten Orvar Rydin
Per-Erik Andersson
Torborg Margareta Zackrisson
Original Assignee
Sca Development 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 Sca Development Ab filed Critical Sca Development Ab
Publication of FI751508A7 publication Critical patent/FI751508A7/fi

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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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle

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)
FI751508A 1974-06-25 1975-05-23 FI751508A7 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7408358A SE7408358L (sv) 1974-06-25 1974-06-25 Sett att behandla drenagevatten fran deponeringsplatser for organiskt material.

Publications (1)

Publication Number Publication Date
FI751508A7 true FI751508A7 (enExample) 1975-12-26

Family

ID=20321537

Family Applications (1)

Application Number Title Priority Date Filing Date
FI751508A FI751508A7 (enExample) 1974-06-25 1975-05-23

Country Status (2)

Country Link
FI (1) FI751508A7 (enExample)
SE (1) SE7408358L (enExample)

Also Published As

Publication number Publication date
SE7408358L (sv) 1975-12-29

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Legal Events

Date Code Title Description
FA Application withdrawn [patent]

Owner name: SCA DEVELOPMENT AB