FR31066E - Process for evacuating as quickly and completely as possible, sulphite cellulose cookers, in order to recover sulfur dioxide as well as residual heat - Google Patents

Process for evacuating as quickly and completely as possible, sulphite cellulose cookers, in order to recover sulfur dioxide as well as residual heat

Info

Publication number
FR31066E
FR31066E FR31066DA FR31066E FR 31066 E FR31066 E FR 31066E FR 31066D A FR31066D A FR 31066DA FR 31066 E FR31066 E FR 31066E
Authority
FR
France
Prior art keywords
cookers
evacuating
quickly
completely
well
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 FR31066E publication Critical patent/FR31066E/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
FR31066D 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 Expired FR31066E (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR31066E true FR31066E (en) 1926-11-22

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 Before (1)

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

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
FR549664A (en) 1923-02-16
US1576970A (en) 1926-03-16
US1693983A (en) 1928-12-04
DE350471C (en) 1922-03-20
DE425195C (en) 1926-02-12

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