CA1040216A - Production de syringealdehyde ou de vanilline a partir des liqueurs de pulpe de bois franc - Google Patents

Production de syringealdehyde ou de vanilline a partir des liqueurs de pulpe de bois franc

Info

Publication number
CA1040216A
CA1040216A CA235,220A CA235220A CA1040216A CA 1040216 A CA1040216 A CA 1040216A CA 235220 A CA235220 A CA 235220A CA 1040216 A CA1040216 A CA 1040216A
Authority
CA
Canada
Prior art keywords
liquor
syringealdehyde
vanillin
lignin
organic solvent
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
CA235,220A
Other languages
English (en)
Inventor
Harry B. Marshall
Donald L. Vincent
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.)
Domtar Inc
Original Assignee
Domtar Inc
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 Domtar Inc filed Critical Domtar Inc
Priority to CA235,220A priority Critical patent/CA1040216A/fr
Application granted granted Critical
Publication of CA1040216A publication Critical patent/CA1040216A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA235,220A 1975-09-11 1975-09-11 Production de syringealdehyde ou de vanilline a partir des liqueurs de pulpe de bois franc Expired CA1040216A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA235,220A CA1040216A (fr) 1975-09-11 1975-09-11 Production de syringealdehyde ou de vanilline a partir des liqueurs de pulpe de bois franc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA235,220A CA1040216A (fr) 1975-09-11 1975-09-11 Production de syringealdehyde ou de vanilline a partir des liqueurs de pulpe de bois franc

Publications (1)

Publication Number Publication Date
CA1040216A true CA1040216A (fr) 1978-10-10

Family

ID=4104018

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235,220A Expired CA1040216A (fr) 1975-09-11 1975-09-11 Production de syringealdehyde ou de vanilline a partir des liqueurs de pulpe de bois franc

Country Status (1)

Country Link
CA (1) CA1040216A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1060464C (zh) * 1998-05-29 2001-01-10 中国科学院广州化学研究所 蔗渣碱木质素催化氧化制紫丁香醛和香兰素的方法
EP2334625A1 (fr) * 2008-09-08 2011-06-22 Basf Se Procédé de production intégrée de cellulose et de matière réutilisable de faible poids moléculaire

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1060464C (zh) * 1998-05-29 2001-01-10 中国科学院广州化学研究所 蔗渣碱木质素催化氧化制紫丁香醛和香兰素的方法
EP2334625A1 (fr) * 2008-09-08 2011-06-22 Basf Se Procédé de production intégrée de cellulose et de matière réutilisable de faible poids moléculaire

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