CA871041A - Alkaline-solvent wood pulping - Google Patents
Alkaline-solvent wood pulpingInfo
- Publication number
- CA871041A CA871041A CA871041A CA871041DA CA871041A CA 871041 A CA871041 A CA 871041A CA 871041 A CA871041 A CA 871041A CA 871041D A CA871041D A CA 871041DA CA 871041 A CA871041 A CA 871041A
- Authority
- CA
- Canada
- Prior art keywords
- alkaline
- wood pulping
- solvent wood
- solvent
- 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
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62728867A | 1967-03-31 | 1967-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA871041A true CA871041A (en) | 1971-05-18 |
Family
ID=24514036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA871041A Expired CA871041A (en) | 1967-03-31 | Alkaline-solvent wood pulping |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA871041A (en) |
DE (1) | DE1767028A1 (en) |
ES (1) | ES351644A1 (en) |
FR (1) | FR1566663A (en) |
GB (1) | GB1217573A (en) |
SE (1) | SE351690B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU595477B2 (en) * | 1983-03-02 | 1990-04-05 | Tag Pulp Industries, S.A. | Method for treating lignocellulose materials to obtain cellulose |
FR2594455B1 (en) * | 1986-02-20 | 1988-06-03 | Atochem | PROCESS FOR THE DELIGNIFICATION OF CHEMICAL PAPER PULP BY SOLVENT FOR THEIR BLEACHING |
-
0
- CA CA871041A patent/CA871041A/en not_active Expired
-
1968
- 1968-03-08 GB GB1136568A patent/GB1217573A/en not_active Expired
- 1968-03-13 SE SE330468A patent/SE351690B/xx unknown
- 1968-03-15 ES ES351644A patent/ES351644A1/en not_active Expired
- 1968-03-22 DE DE19681767028 patent/DE1767028A1/en active Pending
- 1968-03-26 FR FR1566663D patent/FR1566663A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1566663A (en) | 1969-05-09 |
GB1217573A (en) | 1970-12-31 |
SE351690B (en) | 1972-12-04 |
DE1767028A1 (en) | 1972-02-17 |
ES351644A1 (en) | 1969-06-01 |
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