SE351690B - - Google Patents
Info
- Publication number
- SE351690B SE351690B SE330468A SE330468A SE351690B SE 351690 B SE351690 B SE 351690B SE 330468 A SE330468 A SE 330468A SE 330468 A SE330468 A SE 330468A SE 351690 B SE351690 B SE 351690B
- Authority
- SE
- Sweden
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 |
|---|---|
| SE351690B true SE351690B (de) | 1972-12-04 |
Family
ID=24514036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE330468A SE351690B (de) | 1967-03-31 | 1968-03-13 |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA871041A (de) |
| DE (1) | DE1767028A1 (de) |
| ES (1) | ES351644A1 (de) |
| FR (1) | FR1566663A (de) |
| GB (1) | GB1217573A (de) |
| SE (1) | SE351690B (de) |
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 (fr) * | 1986-02-20 | 1988-06-03 | Atochem | Procede de delignification de pates papetieres chimiques par solvant en vue de leur blanchiment |
-
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/es not_active Expired
- 1968-03-22 DE DE19681767028 patent/DE1767028A1/de active Pending
- 1968-03-26 FR FR1566663D patent/FR1566663A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA871041A (en) | 1971-05-18 |
| GB1217573A (en) | 1970-12-31 |
| DE1767028A1 (de) | 1972-02-17 |
| FR1566663A (de) | 1969-05-09 |
| ES351644A1 (es) | 1969-06-01 |