FR549664A - Process for the as fast and complete evacuation as possible, of sulphite cellulose cookers, in order to recover sulfur dioxide, as well as residual heat - Google Patents

Process for the as fast and complete evacuation as possible, of sulphite cellulose cookers, in order to recover sulfur dioxide, as well as residual heat

Info

Publication number
FR549664A
FR549664A FR549664DA FR549664A FR 549664 A FR549664 A FR 549664A FR 549664D A FR549664D A FR 549664DA FR 549664 A FR549664 A FR 549664A
Authority
FR
France
Prior art keywords
cookers
fast
well
order
sulfur dioxide
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
Other languages
French (fr)
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.)
Zellsloff Fabrik Waldhof AG
Original Assignee
Zellsloff Fabrik Waldhof AG
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 Zellsloff Fabrik Waldhof AG filed Critical Zellsloff Fabrik Waldhof AG
Application granted granted Critical
Publication of FR549664A publication Critical patent/FR549664A/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
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
FR549664D 1921-04-28 1922-04-03 Process for the as fast and complete evacuation as possible, of sulphite cellulose cookers, in order to recover sulfur dioxide, as well as residual heat Expired FR549664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE350471D 1921-04-28

Publications (1)

Publication Number Publication Date
FR549664A true FR549664A (en) 1923-02-16

Family

ID=32965976

Family Applications (2)

Application Number Title Priority Date Filing Date
FR549664D Expired FR549664A (en) 1921-04-28 1922-04-03 Process for the as fast and complete evacuation as possible, of sulphite cellulose cookers, in order to recover sulfur dioxide, as well as residual heat
FR31066D Expired FR31066E (en) 1921-04-28 1925-08-25 Process for evacuating as quickly and completely as possible, sulphite cellulose cookers, in order to recover sulfur dioxide as well as residual heat

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR31066D Expired FR31066E (en) 1921-04-28 1925-08-25 Process for evacuating as quickly and completely as possible, sulphite cellulose cookers, in order to recover sulfur dioxide as well as residual heat

Country Status (4)

Country Link
US (2) US1576970A (en)
DE (2) DE350471C (en)
FR (2) FR549664A (en)
GB (1) GB239191A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747184C (en) * 1937-11-27 1944-12-16 Dr Ernst Graap Process for the recovery of the SO gases contained in the waste liquors from sulphite pulp cookers

Also Published As

Publication number Publication date
GB239191A (en) 1926-01-21
FR31066E (en) 1926-11-22
US1576970A (en) 1926-03-16
US1693983A (en) 1928-12-04
DE350471C (en) 1922-03-20
DE425195C (en) 1926-02-12

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