FI53473B - - Google Patents
Info
- Publication number
- FI53473B FI53473B FI156570A FI156570A FI53473B FI 53473 B FI53473 B FI 53473B FI 156570 A FI156570 A FI 156570A FI 156570 A FI156570 A FI 156570A FI 53473 B FI53473 B FI 53473B
- Authority
- FI
- Finland
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
- D21C11/12—Combustion of pulp liquors
- D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE778369A SE363651B (de) | 1969-06-03 | 1969-06-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI53473B true FI53473B (de) | 1978-01-31 |
| FI53473C FI53473C (fi) | 1978-05-10 |
Family
ID=20272294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI156570A FI53473C (fi) | 1969-06-03 | 1970-06-02 | Foerfarande foer tillvaratagande av kemikalier i avlut |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4832601B1 (de) |
| CS (1) | CS158273B2 (de) |
| DE (1) | DE2027094C3 (de) |
| ES (1) | ES380313A1 (de) |
| FI (1) | FI53473C (de) |
| FR (1) | FR2049779A5 (de) |
| NO (1) | NO134310C (de) |
| SE (1) | SE363651B (de) |
| SU (1) | SU503539A3 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1535953A (en) * | 1975-07-21 | 1978-12-13 | Zink Co John | Burning process for black liquor |
| US4637858A (en) * | 1985-02-25 | 1987-01-20 | Crown Zellerbach Corporation | Pyrolysis of black liquor at high temperatures using radiant energy |
| SE448173B (sv) * | 1985-06-03 | 1987-01-26 | Croon Inventor Ab | Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys |
| SE470066B (sv) * | 1991-07-16 | 1993-11-01 | Chemrec Ab | Utvinning av kemikalier och energi från cellulosaavlutar genom förgasning |
| FI20085416L (fi) * | 2008-05-06 | 2009-11-07 | Metso Power Oy | Menetelmä ja laitteisto sellutehtaan mustalipeän käsittelemiseksi |
| FI123110B (fi) * | 2009-10-05 | 2012-11-15 | Metso Power Oy | Menetelmä ja laitteisto sellutehtaan mustalipeän käsittelemiseksi |
| US10184213B2 (en) * | 2014-09-22 | 2019-01-22 | Huntsman International Llc | Process for treating black liquor |
-
1969
- 1969-06-03 SE SE778369A patent/SE363651B/xx unknown
-
1970
- 1970-06-02 FI FI156570A patent/FI53473C/fi active
- 1970-06-02 ES ES380313A patent/ES380313A1/es not_active Expired
- 1970-06-02 DE DE19702027094 patent/DE2027094C3/de not_active Expired
- 1970-06-02 FR FR7020127A patent/FR2049779A5/fr not_active Expired
- 1970-06-02 NO NO214670A patent/NO134310C/no unknown
- 1970-06-02 SU SU1447351A patent/SU503539A3/ru active
- 1970-06-02 CS CS385070A patent/CS158273B2/cs unknown
- 1970-06-03 JP JP4726070A patent/JPS4832601B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2027094C3 (de) | 1975-10-09 |
| SU503539A3 (ru) | 1976-02-15 |
| NO134310C (de) | 1976-09-15 |
| DE2027094B2 (de) | 1975-02-20 |
| DE2027094A1 (de) | 1970-12-10 |
| CS158273B2 (de) | 1974-10-15 |
| SE363651B (de) | 1974-01-28 |
| ES380313A1 (es) | 1973-04-16 |
| JPS4832601B1 (de) | 1973-10-08 |
| FI53473C (fi) | 1978-05-10 |
| FR2049779A5 (en) | 1971-03-26 |
| NO134310B (de) | 1976-06-08 |