CA864412A - Treatment of high lignin content kraft pulp with inorganic sulfur compounds - Google Patents
Treatment of high lignin content kraft pulp with inorganic sulfur compoundsInfo
- Publication number
- CA864412A CA864412A CA864412A CA864412DA CA864412A CA 864412 A CA864412 A CA 864412A CA 864412 A CA864412 A CA 864412A CA 864412D A CA864412D A CA 864412DA CA 864412 A CA864412 A CA 864412A
- Authority
- CA
- Canada
- Prior art keywords
- treatment
- sulfur compounds
- kraft pulp
- lignin content
- inorganic sulfur
- 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
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage processes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA51519 | 1969-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA864412A true CA864412A (en) | 1971-02-23 |
Family
ID=4085247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA864412A Expired CA864412A (en) | 1969-05-14 | 1969-05-14 | Treatment of high lignin content kraft pulp with inorganic sulfur compounds |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA864412A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4411737A (en) * | 1979-12-13 | 1983-10-25 | Owens-Illinois, Inc. | Pulp treating process |
-
1969
- 1969-05-14 CA CA864412A patent/CA864412A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4411737A (en) * | 1979-12-13 | 1983-10-25 | Owens-Illinois, Inc. | Pulp treating process |
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