FI41101B - - Google Patents
Info
- Publication number
- FI41101B FI41101B FI0905/60A FI90560A FI41101B FI 41101 B FI41101 B FI 41101B FI 0905/60 A FI0905/60 A FI 0905/60A FI 90560 A FI90560 A FI 90560A FI 41101 B FI41101 B FI 41101B
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/03—Papermaking liquor
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE516959 | 1959-05-29 | ||
| SE294760 | 1960-03-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI41101B true FI41101B (US07122603-20061017-C00045.png) | 1969-04-30 |
| FI41101C FI41101C (fi) | 1969-08-11 |
Family
ID=26654392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI600905A FI41101C (fi) | 1959-05-29 | 1960-05-27 | Menetelmä pyrolysoitaessa selluloosan jätelipeästä |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3083077A (US07122603-20061017-C00045.png) |
| DE (1) | DE1517155A1 (US07122603-20061017-C00045.png) |
| FI (1) | FI41101C (US07122603-20061017-C00045.png) |
| FR (1) | FR1317207A (US07122603-20061017-C00045.png) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3236589A (en) * | 1961-02-03 | 1966-02-22 | Reinhall Rolf Bertil | Method of working up cellulose waste liquor containing sodium and sulfur |
| FI41102C (fi) * | 1962-11-01 | 1969-08-11 | Billeruds Ab | Menetelmä kemikaalien talteenottamiseksi mustalipeästä |
| NL300131A (US07122603-20061017-C00045.png) * | 1962-11-15 | |||
| US3331732A (en) * | 1962-12-17 | 1967-07-18 | Mo Och Domsjoe Ab | Method of removing hydrogen sulfide from an aqueous solution of alkali sulfide |
| FR1425104A (fr) * | 1964-02-26 | 1966-01-14 | Billeruds Ab | Procédé de récupération de soude à partir de liqueur de cellulose épuisée, à base de sodium |
| US3402997A (en) * | 1964-03-25 | 1968-09-24 | Armour Agricult Chem | Concentrating and separating impuritycontaining phosphoric acids |
| US3322492A (en) * | 1964-07-31 | 1967-05-30 | Little Inc A | Kraft black liquor recovery |
| US3365268A (en) * | 1964-08-19 | 1968-01-23 | Pulp Paper Res Inst | Production of ammonia from the organic materials present in spent pulping liquors with the simultaneous recovery of the pulping base and sulphur values present in said liquors |
| US3323858A (en) * | 1964-08-21 | 1967-06-06 | Lummus Co | Process for recovering the alkali metal content of spent pulping liquor |
| BR8207941A (pt) * | 1981-10-26 | 1983-09-20 | Rockwell International Corp | Processo para a producao de sulfetos mediante camada em fusao em escoamento |
| SE465731B (sv) * | 1990-02-07 | 1991-10-21 | Kamyr Ab | Utvinning av energi och kemikalier ur massaavlutar under exponering av laagfrekvent ljud |
| SE9001957L (sv) * | 1990-05-31 | 1991-12-01 | Chemrec Ab | Rening av processgas fraan partiell foerbraenning av svartlut |
| SE535117C2 (sv) * | 2010-03-30 | 2012-04-17 | Chemrec Ab | Förgasning av sulfittjocklut |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2261995A (en) * | 1938-07-08 | 1941-11-11 | John E Greenawalt | Method of burning black liquor |
| NL82616C (US07122603-20061017-C00045.png) * | 1947-10-08 |
-
1960
- 1960-05-21 DE DE19601517155 patent/DE1517155A1/de not_active Withdrawn
- 1960-05-26 US US31892A patent/US3083077A/en not_active Expired - Lifetime
- 1960-05-27 FR FR828409A patent/FR1317207A/fr not_active Expired
- 1960-05-27 FI FI600905A patent/FI41101C/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| FI41101C (fi) | 1969-08-11 |
| DE1517155A1 (de) | 1969-04-24 |
| FR1317207A (fr) | 1963-02-08 |
| US3083077A (en) | 1963-03-26 |
