CA587237A - Desulfonation a l'etat sec de substances de lignine - Google Patents

Desulfonation a l'etat sec de substances de lignine

Info

Publication number
CA587237A
CA587237A CA587237A CA587237DA CA587237A CA 587237 A CA587237 A CA 587237A CA 587237 A CA587237 A CA 587237A CA 587237D A CA587237D A CA 587237DA CA 587237 A CA587237 A CA 587237A
Authority
CA
Canada
Prior art keywords
desulphonation
dry state
lignin substances
lignin
substances
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
CA587237A
Other languages
English (en)
Inventor
L. Gardon John
Leopold Bengt
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.)
International Paper Canada Inc
Original Assignee
International Paper Canada Inc
Publication date
Application granted granted Critical
Publication of CA587237A publication Critical patent/CA587237A/fr
Expired legal-status Critical Current

Links

CA587237A Desulfonation a l'etat sec de substances de lignine Expired CA587237A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA587237T

Publications (1)

Publication Number Publication Date
CA587237A true CA587237A (fr) 1959-11-17

Family

ID=35766708

Family Applications (1)

Application Number Title Priority Date Filing Date
CA587237A Expired CA587237A (fr) Desulfonation a l'etat sec de substances de lignine

Country Status (1)

Country Link
CA (1) CA587237A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3350261A (en) * 1966-05-12 1967-10-31 Weyerhaeuser Co Paper stiffened with bark extractives and method of making the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3350261A (en) * 1966-05-12 1967-10-31 Weyerhaeuser Co Paper stiffened with bark extractives and method of making the same

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