ATA295574A - ENVIRONMENTALLY FRIENDLY PROCESS FOR THE PRODUCTION OF WHITE SULPHITE PULP - Google Patents

ENVIRONMENTALLY FRIENDLY PROCESS FOR THE PRODUCTION OF WHITE SULPHITE PULP

Info

Publication number
ATA295574A
ATA295574A AT742955A AT295574A ATA295574A AT A295574 A ATA295574 A AT A295574A AT 742955 A AT742955 A AT 742955A AT 295574 A AT295574 A AT 295574A AT A295574 A ATA295574 A AT A295574A
Authority
AT
Austria
Prior art keywords
production
environmentally friendly
friendly process
sulphite pulp
white
Prior art date
Application number
AT742955A
Other languages
German (de)
Inventor
Taavi Paavali Siuko
Original Assignee
Jaakko Poyry & Co 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
Application filed by Jaakko Poyry & Co Oy filed Critical Jaakko Poyry & Co Oy
Publication of ATA295574A publication Critical patent/ATA295574A/en

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
    • D21C11/02—Regeneration of pulp liquors or effluent waste waters of acid, neutral or alkaline sulfite lye
AT742955A 1973-04-09 1974-04-09 ENVIRONMENTALLY FRIENDLY PROCESS FOR THE PRODUCTION OF WHITE SULPHITE PULP ATA295574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI1100/73A FI51604B (en) 1973-04-09 1973-04-09

Publications (1)

Publication Number Publication Date
ATA295574A true ATA295574A (en) 1978-01-15

Family

ID=8505103

Family Applications (1)

Application Number Title Priority Date Filing Date
AT742955A ATA295574A (en) 1973-04-09 1974-04-09 ENVIRONMENTALLY FRIENDLY PROCESS FOR THE PRODUCTION OF WHITE SULPHITE PULP

Country Status (9)

Country Link
JP (1) JPS5040801A (en)
AT (1) ATA295574A (en)
CA (1) CA1025158A (en)
CH (1) CH609395A5 (en)
CS (1) CS223859B2 (en)
DE (1) DE2417084C3 (en)
FI (1) FI51604B (en)
FR (1) FR2224589B3 (en)
NO (1) NO141858B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579258B1 (en) * 1971-05-15 1982-02-20
US4155804A (en) * 1975-03-17 1979-05-22 International Telephone And Telegraph Corporation Removal of volatile organic components from spent sulfite effluent

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1217833A (en) * 1967-01-16 1970-12-31 Electric Reduction Co Improved cellulosic pulp process

Also Published As

Publication number Publication date
FR2224589B3 (en) 1978-05-05
CA1025158A (en) 1978-01-31
NO141858B (en) 1980-02-11
CH609395A5 (en) 1979-02-28
FI51604B (en) 1976-11-01
JPS5040801A (en) 1975-04-14
DE2417084A1 (en) 1974-10-24
FR2224589A1 (en) 1974-10-31
DE2417084C3 (en) 1986-01-02
CS223859B2 (en) 1983-11-25
DE2417084B2 (en) 1978-12-14
NO741270L (en) 1974-10-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
A1V Refusal