FR847415A - Method and device for recovering residual liquids in the manufacture of cellulose - Google Patents
Method and device for recovering residual liquids in the manufacture of celluloseInfo
- Publication number
- FR847415A FR847415A FR847415DA FR847415A FR 847415 A FR847415 A FR 847415A FR 847415D A FR847415D A FR 847415DA FR 847415 A FR847415 A FR 847415A
- Authority
- FR
- France
- Prior art keywords
- cellulose
- manufacture
- recovering residual
- residual liquids
- liquids
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/10—Concentrating spent liquor by evaporation
- D21C11/103—Evaporation by direct contact with gases, e.g. hot flue gases
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE847415X | 1937-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR847415A true FR847415A (en) | 1939-10-10 |
Family
ID=20358546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR847415D Expired FR847415A (en) | 1937-12-13 | 1938-12-12 | Method and device for recovering residual liquids in the manufacture of cellulose |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR847415A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE748863C (en) * | 1937-01-05 | 1944-11-10 | Svenska Flaektfabriken Ab | Device for evaporation of black liquor |
EP0223438A1 (en) * | 1985-10-29 | 1987-05-27 | Research Association of Pulp and Paper Technology | Process for recovering sodium hydroxide from alkaline pulp waste liquor |
-
1938
- 1938-12-12 FR FR847415D patent/FR847415A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE748863C (en) * | 1937-01-05 | 1944-11-10 | Svenska Flaektfabriken Ab | Device for evaporation of black liquor |
EP0223438A1 (en) * | 1985-10-29 | 1987-05-27 | Research Association of Pulp and Paper Technology | Process for recovering sodium hydroxide from alkaline pulp waste liquor |
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