FI49331C - Tapa poistaa väri selluloosatehtaan jätevedestä ja laite tavan sovelta miseksi. - Google Patents

Tapa poistaa väri selluloosatehtaan jätevedestä ja laite tavan sovelta miseksi.

Info

Publication number
FI49331C
FI49331C FI732063A FI206373A FI49331C FI 49331 C FI49331 C FI 49331C FI 732063 A FI732063 A FI 732063A FI 206373 A FI206373 A FI 206373A FI 49331 C FI49331 C FI 49331C
Authority
FI
Finland
Prior art keywords
applying
pulp mill
removing paint
mill effluent
effluent
Prior art date
Application number
FI732063A
Other languages
English (en)
Swedish (sv)
Other versions
FI49331B (fi
Inventor
Johan Reinhold Enqvist
Bengt Mikael Arhippainen
Original Assignee
Ahlstroem Oy
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
Priority to US72415A priority Critical patent/US3120464A/en
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI732063A priority patent/FI49331C/fi
Priority to SE7408399A priority patent/SE7408399L/xx
Priority to FR7422287A priority patent/FR2235091A1/fr
Priority to JP49073738A priority patent/JPS5032768A/ja
Publication of FI49331B publication Critical patent/FI49331B/fi
Application granted granted Critical
Publication of FI49331C publication Critical patent/FI49331C/fi

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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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)
  • Paper (AREA)
  • Removal Of Specific Substances (AREA)
  • Activated Sludge Processes (AREA)
  • Water Treatment By Sorption (AREA)
FI732063A 1960-11-29 1973-06-27 Tapa poistaa väri selluloosatehtaan jätevedestä ja laite tavan sovelta miseksi. FI49331C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US72415A US3120464A (en) 1960-11-29 1960-11-29 Decolorizing kraft waste liquors
FI732063A FI49331C (fi) 1973-06-27 1973-06-27 Tapa poistaa väri selluloosatehtaan jätevedestä ja laite tavan sovelta miseksi.
SE7408399A SE7408399L (fi) 1973-06-27 1974-06-26
FR7422287A FR2235091A1 (en) 1973-06-27 1974-06-26 Decolouring waste water from cellulose factory - spent calcium hydroxide from filters used for green lye
JP49073738A JPS5032768A (fi) 1973-06-27 1974-06-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI732063A FI49331C (fi) 1973-06-27 1973-06-27 Tapa poistaa väri selluloosatehtaan jätevedestä ja laite tavan sovelta miseksi.

Publications (2)

Publication Number Publication Date
FI49331B FI49331B (fi) 1975-01-31
FI49331C true FI49331C (fi) 1975-05-12

Family

ID=8506622

Family Applications (1)

Application Number Title Priority Date Filing Date
FI732063A FI49331C (fi) 1960-11-29 1973-06-27 Tapa poistaa väri selluloosatehtaan jätevedestä ja laite tavan sovelta miseksi.

Country Status (4)

Country Link
JP (1) JPS5032768A (fi)
FI (1) FI49331C (fi)
FR (1) FR2235091A1 (fi)
SE (1) SE7408399L (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE448102B (sv) * 1981-10-13 1987-01-19 Claes Svensson Forfarande vid beredning av kokkemikalier for cellulosamassaframstellning
JPH04272287A (ja) * 1991-02-20 1992-09-29 Sumitomo Heavy Ind Ltd 古紙処理設備における排水処理装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120464A (en) * 1960-11-29 1964-02-04 Nat Council For Stream Improve Decolorizing kraft waste liquors

Also Published As

Publication number Publication date
FR2235091A1 (en) 1975-01-24
FI49331B (fi) 1975-01-31
SE7408399L (fi) 1974-12-30
FR2235091B1 (fi) 1978-01-13
JPS5032768A (fi) 1975-03-29

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