JPS5013841B1 - - Google Patents
Info
- Publication number
- JPS5013841B1 JPS5013841B1 JP47012590A JP1259072A JPS5013841B1 JP S5013841 B1 JPS5013841 B1 JP S5013841B1 JP 47012590 A JP47012590 A JP 47012590A JP 1259072 A JP1259072 A JP 1259072A JP S5013841 B1 JPS5013841 B1 JP S5013841B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
- D21C11/0028—Effluents derived from the washing or bleaching plants
-
- 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
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
- D21C11/0078—Treatment of green or white liquors with other means or other compounds than gases, e.g. in order to separate solid compounds such as sodium chloride and carbonate from these liquors; Further treatment of these compounds
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7101485A SE362453C (sv) | 1971-02-05 | 1971-02-05 | Sett att forhindra utslepp av klorhaltiga fororeningar vid natriumbaserade cellulosafabriker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5013841B1 true JPS5013841B1 (ja) | 1975-05-23 |
Family
ID=20258266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47012590A Pending JPS5013841B1 (ja) | 1971-02-05 | 1972-02-05 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5013841B1 (ja) |
| CA (1) | CA928008A (ja) |
| FI (1) | FI56866C (ja) |
| SE (1) | SE362453C (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1058358A (en) * | 1973-08-07 | 1979-07-17 | Erco Envirotech Ltd. | Removal of dissolved salts from sulphide liquors |
| US3945880A (en) * | 1974-08-05 | 1976-03-23 | Erco Envirotech Ltd. | Sodium chloride removal in pulp mill systems |
| US3954552A (en) * | 1974-08-05 | 1976-05-04 | Erco Envirotech Ltd. | Removal of sodium chloride from pulp mill systems |
| US3986951A (en) * | 1975-11-18 | 1976-10-19 | Champion International Corporation | Chlorine-based bleachery effluent treatment |
| ZA762995B (en) * | 1976-05-19 | 1977-07-27 | Sappi Ltd | Improvements relating to recovery of chemicals |
| SE434860B (sv) * | 1976-11-15 | 1984-08-20 | Mo Och Domsjoe Ab | Forfarande for utstotning av klorider ur kemikalieatervinningssystem vid natriumbaserade massaframstellningsprocesser |
-
1971
- 1971-02-05 SE SE7101485A patent/SE362453C/xx unknown
-
1972
- 1972-02-02 FI FI270/72A patent/FI56866C/fi active
- 1972-02-03 CA CA133888A patent/CA928008A/en not_active Expired
- 1972-02-05 JP JP47012590A patent/JPS5013841B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FI56866C (fi) | 1980-04-10 |
| SE362453B (ja) | 1973-12-10 |
| FI56866B (fi) | 1979-12-31 |
| CA928008A (en) | 1973-06-12 |
| SE362453C (sv) | 1976-03-08 |