CA224551A - Methode d'enlever les matieres colorantes de la pulpe de papier - Google Patents

Methode d'enlever les matieres colorantes de la pulpe de papier

Info

Publication number
CA224551A
CA224551A CA224551A CA224551DA CA224551A CA 224551 A CA224551 A CA 224551A CA 224551 A CA224551 A CA 224551A CA 224551D A CA224551D A CA 224551DA CA 224551 A CA224551 A CA 224551A
Authority
CA
Canada
Prior art keywords
paper stock
colouring matter
removing colouring
matter
stock
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
CA224551A
Other languages
English (en)
Inventor
Angier Edward
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
Publication date
Application granted granted Critical
Publication of CA224551A publication Critical patent/CA224551A/fr
Expired legal-status Critical Current

Links

CA224551A Methode d'enlever les matieres colorantes de la pulpe de papier Expired CA224551A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA224551T

Publications (1)

Publication Number Publication Date
CA224551A true CA224551A (fr) 1922-10-10

Family

ID=35120154

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224551A Expired CA224551A (fr) Methode d'enlever les matieres colorantes de la pulpe de papier

Country Status (1)

Country Link
CA (1) CA224551A (fr)

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