SE362453C - Sett att forhindra utslepp av klorhaltiga fororeningar vid natriumbaserade cellulosafabriker - Google Patents
Sett att forhindra utslepp av klorhaltiga fororeningar vid natriumbaserade cellulosafabrikerInfo
- Publication number
- SE362453C SE362453C SE7101485A SE148571A SE362453C SE 362453 C SE362453 C SE 362453C SE 7101485 A SE7101485 A SE 7101485A SE 148571 A SE148571 A SE 148571A SE 362453 C SE362453 C SE 362453C
- Authority
- SE
- Sweden
- Prior art keywords
- cellulosis
- factories
- chlorine
- sodium
- way
- Prior art date
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
Priority Applications (4)
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 |
FI270/72A FI56866C (fi) | 1971-02-05 | 1972-02-02 | Saett att foerhindra utslaepp av klorhaltiga foeroreningar vid natriumbaserade cellulosafabriker |
CA133888A CA928008A (en) | 1971-02-05 | 1972-02-03 | Method of preventing the discharge of chlorine containing impurities from sodium based cellulose plants |
JP47012590A JPS5013841B1 (sv) | 1971-02-05 | 1972-02-05 |
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 (2)
Publication Number | Publication Date |
---|---|
SE362453B SE362453B (sv) | 1973-12-10 |
SE362453C true SE362453C (sv) | 1976-02-26 |
Family
ID=20258266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7101485A SE362453C (sv) | 1971-02-05 | 1971-02-05 | Sett att forhindra utslepp av klorhaltiga fororeningar vid natriumbaserade cellulosafabriker |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5013841B1 (sv) |
CA (1) | CA928008A (sv) |
FI (1) | FI56866C (sv) |
SE (1) | SE362453C (sv) |
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 |
US3954552A (en) * | 1974-08-05 | 1976-05-04 | Erco Envirotech Ltd. | Removal of sodium chloride from pulp mill systems |
US3945880A (en) * | 1974-08-05 | 1976-03-23 | Erco Envirotech Ltd. | Sodium chloride removal in 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/sv 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 |
---|---|
SE362453B (sv) | 1973-12-10 |
FI56866C (fi) | 1980-04-10 |
JPS5013841B1 (sv) | 1975-05-23 |
FI56866B (fi) | 1979-12-31 |
CA928008A (en) | 1973-06-12 |
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