FR1228690A - Procédé de fabrication de pâte de cellulose - Google Patents
Procédé de fabrication de pâte de celluloseInfo
- Publication number
- FR1228690A FR1228690A FR798582A FR798582A FR1228690A FR 1228690 A FR1228690 A FR 1228690A FR 798582 A FR798582 A FR 798582A FR 798582 A FR798582 A FR 798582A FR 1228690 A FR1228690 A FR 1228690A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- cellulose pulp
- pulp manufacturing
- cellulose
- pulp
- 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
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
- D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0014—Combination of various pulping processes with one or several recovery systems (cross-recovery)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1228690X | 1958-06-25 | ||
US824916A US3055793A (en) | 1958-06-25 | 1959-07-06 | Process for the manufacture of cellulose pulp and a recovery process for cooking chemicals combined therewith |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1228690A true FR1228690A (fr) | 1960-08-31 |
Family
ID=25242636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR798582A Expired FR1228690A (fr) | 1958-06-25 | 1959-06-24 | Procédé de fabrication de pâte de cellulose |
Country Status (2)
Country | Link |
---|---|
US (1) | US3055793A (fr) |
FR (1) | FR1228690A (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1896038A (en) * | 1924-04-04 | 1933-01-31 | Bradley Mckeefe Corp | Manufacture of pulp, etc. |
US2032437A (en) * | 1934-10-11 | 1936-03-03 | Brown Co | Fiber-liberating process |
US2639986A (en) * | 1940-07-20 | 1953-05-26 | Kymin Oy Kymmene Ab | Method in sulfite pulping for obtaining concentrated waste liquor |
US2747995A (en) * | 1952-03-12 | 1956-05-29 | Rayonier Inc | Method of pulp production |
-
1959
- 1959-06-24 FR FR798582A patent/FR1228690A/fr not_active Expired
- 1959-07-06 US US824916A patent/US3055793A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3055793A (en) | 1962-09-25 |
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