CA923255A - Method of making various sulphate cooking liquors - Google Patents

Method of making various sulphate cooking liquors

Info

Publication number
CA923255A
CA923255A CA081013A CA81013A CA923255A CA 923255 A CA923255 A CA 923255A CA 081013 A CA081013 A CA 081013A CA 81013 A CA81013 A CA 81013A CA 923255 A CA923255 A CA 923255A
Authority
CA
Canada
Prior art keywords
making various
cooking liquors
sulphate cooking
various sulphate
liquors
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA081013A
Inventor
Sivola Yrjo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 claimed from FI122369A external-priority patent/FI45680C/en
Priority claimed from FI180069A external-priority patent/FI46409C/en
Application filed by Individual filed Critical Individual
Priority to CA140601A priority Critical patent/CA935264A/en
Application granted granted Critical
Publication of CA923255A publication Critical patent/CA923255A/en
Expired legal-status Critical Current

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
    • D21C11/0071—Treatment of green or white liquors with gases, e.g. with carbon dioxide for carbonation; Expulsion of gaseous compounds, e.g. hydrogen sulfide, from these liquors by this treatment (stripping); Optional separation of solid compounds formed in the liquors by this treatment
CA081013A 1969-04-25 1970-04-24 Method of making various sulphate cooking liquors Expired CA923255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA140601A CA935264A (en) 1969-04-25 1972-04-26 Method of making hydrogen sulphide and sulphate cooking liquor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI122369A FI45680C (en) 1969-04-25 1969-04-25 Method of preparation of a cooking solution containing polysulphide.
FI180069A FI46409C (en) 1969-06-18 1969-06-18 Process for the preparation of hydrogen sulphide and sulphate boiling solution.
FI67170 1970-03-12

Publications (1)

Publication Number Publication Date
CA923255A true CA923255A (en) 1973-03-27

Family

ID=27240844

Family Applications (1)

Application Number Title Priority Date Filing Date
CA081013A Expired CA923255A (en) 1969-04-25 1970-04-24 Method of making various sulphate cooking liquors

Country Status (5)

Country Link
CA (1) CA923255A (en)
DE (1) DE2018878A1 (en)
ES (1) ES378998A1 (en)
FR (1) FR2046398A5 (en)
NO (1) NO131396C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2592186A1 (en) 2011-11-08 2013-05-15 Södra Cell AB Kraft pulping process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2592186A1 (en) 2011-11-08 2013-05-15 Södra Cell AB Kraft pulping process
WO2013068453A2 (en) 2011-11-08 2013-05-16 Södra Cell Ab Kraft pulping process
WO2013068453A3 (en) * 2011-11-08 2013-07-18 Södra Cell Ab Kraft pulping process

Also Published As

Publication number Publication date
NO131396B (en) 1975-02-10
FR2046398A5 (en) 1971-03-05
DE2018878A1 (en) 1970-11-19
ES378998A1 (en) 1972-08-01
NO131396C (en) 1975-05-21

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