JPS5510716B2 - - Google Patents
Info
- Publication number
- JPS5510716B2 JPS5510716B2 JP8733971A JP8733971A JPS5510716B2 JP S5510716 B2 JPS5510716 B2 JP S5510716B2 JP 8733971 A JP8733971 A JP 8733971A JP 8733971 A JP8733971 A JP 8733971A JP S5510716 B2 JPS5510716 B2 JP S5510716B2
- 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.)
- 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
- D21C11/0064—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
Landscapes
- Paper (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8733971A JPS5510716B2 (es) | 1971-11-02 | 1971-11-02 | |
| CA155,132A CA989558A (en) | 1971-11-02 | 1972-10-30 | Process for recovering chemicals in the pulp production by the soda process |
| BR767372A BR7207673D0 (pt) | 1971-11-02 | 1972-10-31 | Processo para recuperacao de compostos quimicos na producao de polpa pelo processo da soda caustica |
| FR7238575A FR2159935A1 (en) | 1971-11-02 | 1972-10-31 | Chlorine contg cpds recovery - from paper pulp making effluent, by burning waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8733971A JPS5510716B2 (es) | 1971-11-02 | 1971-11-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4861703A JPS4861703A (es) | 1973-08-29 |
| JPS5510716B2 true JPS5510716B2 (es) | 1980-03-18 |
Family
ID=13912094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8733971A Expired JPS5510716B2 (es) | 1971-11-02 | 1971-11-02 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5510716B2 (es) |
| BR (1) | BR7207673D0 (es) |
| CA (1) | CA989558A (es) |
| FR (1) | FR2159935A1 (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE400997B (sv) * | 1972-12-15 | 1978-04-17 | Erco Envirotech Ltd | Sett for avlegsnande av natriumklorid ur regenererad vitlut |
| 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 |
| ZA762995B (en) * | 1976-05-19 | 1977-07-27 | Sappi Ltd | Improvements relating to recovery of chemicals |
| CH686682A5 (de) * | 1992-05-05 | 1996-05-31 | Granit Sa | Herstellung von Zellstoff nach dem S.A.P.-Verfahren. |
| US5549788A (en) * | 1992-07-30 | 1996-08-27 | A. Ahlstrom Corporation | Minimal effluents discharge pulp mill with chemical recovery |
| US5374333A (en) * | 1992-07-30 | 1994-12-20 | Kamyr, Inc. | Method for minimizing pulp mill effluents |
| US5439555A (en) * | 1992-07-30 | 1995-08-08 | Kamyr, Inc. | Minimum adverse environmental pulp with feed to chlorate manufacture |
| US5300191A (en) * | 1992-07-30 | 1994-04-05 | Kamyr, Inc. | Chlorine dioxide generation for a zero discharge pulp mill |
| US5302246A (en) * | 1992-07-30 | 1994-04-12 | Kamyr, Inc. | Method of managing liquid steams in a pulp mill |
| SE9202419D0 (sv) * | 1992-08-24 | 1992-08-24 | Eka Nobel Ab | Reduction of chloride in pulping chemical recovery systems |
| US5628872A (en) * | 1993-10-22 | 1997-05-13 | Kanyr Ab | Method for bleaching pulp with hydrogen peroxide recovered from cellulosic spent liquor |
| US5961803A (en) * | 1995-07-12 | 1999-10-05 | Eka Chemicals Ab | Leaching process |
-
1971
- 1971-11-02 JP JP8733971A patent/JPS5510716B2/ja not_active Expired
-
1972
- 1972-10-30 CA CA155,132A patent/CA989558A/en not_active Expired
- 1972-10-31 BR BR767372A patent/BR7207673D0/pt unknown
- 1972-10-31 FR FR7238575A patent/FR2159935A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA989558A (en) | 1976-05-25 |
| FR2159935A1 (en) | 1973-06-22 |
| BR7207673D0 (pt) | 1973-09-25 |
| JPS4861703A (es) | 1973-08-29 |