CA976702A - Alkaline extraction of lignins in nitric acid pulping - Google Patents
Alkaline extraction of lignins in nitric acid pulpingInfo
- Publication number
- CA976702A CA976702A CA158,951A CA158951A CA976702A CA 976702 A CA976702 A CA 976702A CA 158951 A CA158951 A CA 158951A CA 976702 A CA976702 A CA 976702A
- Authority
- CA
- Canada
- Prior art keywords
- lignins
- nitric acid
- alkaline extraction
- acid pulping
- pulping
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31204672A | 1972-12-04 | 1972-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA976702A true CA976702A (en) | 1975-10-28 |
Family
ID=23209645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA158,951A Expired CA976702A (en) | 1972-12-04 | 1972-12-15 | Alkaline extraction of lignins in nitric acid pulping |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA976702A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7396434B2 (en) * | 2003-06-03 | 2008-07-08 | Jose Antonio Rodriguez Rivera | Catalytic reactor process for the production of commercial grade pulp, native lignin and unicellular protein |
-
1972
- 1972-12-15 CA CA158,951A patent/CA976702A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7396434B2 (en) * | 2003-06-03 | 2008-07-08 | Jose Antonio Rodriguez Rivera | Catalytic reactor process for the production of commercial grade pulp, native lignin and unicellular protein |
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