CA547539A - Decoloration de pulpe de papier d'emballage - Google Patents

Decoloration de pulpe de papier d'emballage

Info

Publication number
CA547539A
CA547539A CA547539A CA547539DA CA547539A CA 547539 A CA547539 A CA 547539A CA 547539 A CA547539 A CA 547539A CA 547539D A CA547539D A CA 547539DA CA 547539 A CA547539 A CA 547539A
Authority
CA
Canada
Prior art keywords
bleaching
kraft pulp
kraft
pulp
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
CA547539A
Other languages
English (en)
Inventor
L. Fennell Francis
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Publication date
Application granted granted Critical
Publication of CA547539A publication Critical patent/CA547539A/fr
Expired legal-status Critical Current

Links

CA547539A Decoloration de pulpe de papier d'emballage Expired CA547539A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA547539T

Publications (1)

Publication Number Publication Date
CA547539A true CA547539A (fr) 1957-10-15

Family

ID=35704744

Family Applications (1)

Application Number Title Priority Date Filing Date
CA547539A Expired CA547539A (fr) Decoloration de pulpe de papier d'emballage

Country Status (1)

Country Link
CA (1) CA547539A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274912A (en) * 1978-08-01 1981-06-23 Groupement Europeen De La Cellulose Process for bleaching preoxidized paper pulp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274912A (en) * 1978-08-01 1981-06-23 Groupement Europeen De La Cellulose Process for bleaching preoxidized paper pulp

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