CA1279641C - Lignine a l'azote et au soufre
- Google Patents
Lignine a l'azote et au soufre
Info
Publication number
CA1279641C
CA1279641CCA000557893ACA557893ACA1279641CCA 1279641 CCA1279641 CCA 1279641CCA 000557893 ACA000557893 ACA 000557893ACA 557893 ACA557893 ACA 557893ACA 1279641 CCA1279641 CCA 1279641C
Authority
CA
Canada
Prior art keywords
product
lignin
thiourea
reaction product
weight
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.)
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 IncfiledCriticalDomtar Inc
Priority to CA000557893ApriorityCriticalpatent/CA1279641C/fr
Application grantedgrantedCritical
Publication of CA1279641CpublicationCriticalpatent/CA1279641C/fr