CA1284981C - Charbon actif faconne a base de bois
- Google Patents
Charbon actif faconne a base de bois
Info
Publication number
CA1284981C
CA1284981CCA000532250ACA532250ACA1284981CCA 1284981 CCA1284981 CCA 1284981CCA 000532250 ACA000532250 ACA 000532250ACA 532250 ACA532250 ACA 532250ACA 1284981 CCA1284981 CCA 1284981C
Authority
CA
Canada
Prior art keywords
carbon
clay
shaped
bentonite
wood
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.)
WestRock MWV LLC
Original Assignee
Westvaco Corp
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 Westvaco CorpfiledCriticalWestvaco Corp
Priority to CA000532250ApriorityCriticalpatent/CA1284981C/fr
Application grantedgrantedCritical
Publication of CA1284981CpublicationCriticalpatent/CA1284981C/fr