SE331416B - - Google Patents
Info
- Publication number
- SE331416B SE331416B SE1457667A SE1457667A SE331416B SE 331416 B SE331416 B SE 331416B SE 1457667 A SE1457667 A SE 1457667A SE 1457667 A SE1457667 A SE 1457667A SE 331416 B SE331416 B SE 331416B
- Authority
- SE
- Sweden
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/58—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA974385 | 1966-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE331416B true SE331416B (en) | 1970-12-21 |
Family
ID=4142701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1457667A SE331416B (en) | 1966-10-29 | 1967-10-25 |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA856681A (en) |
| DE (1) | DE1692853C3 (en) |
| FR (1) | FR1542051A (en) |
| SE (1) | SE331416B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4107111A (en) | 1974-02-21 | 1978-08-15 | Rauma-Repola Oy | Polymer made of lignin, and method for making it |
-
1966
- 1966-10-29 CA CA856681A patent/CA856681A/en not_active Expired
-
1967
- 1967-10-24 DE DE19671692853 patent/DE1692853C3/en not_active Expired
- 1967-10-25 SE SE1457667A patent/SE331416B/xx unknown
- 1967-10-27 FR FR126247A patent/FR1542051A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4107111A (en) | 1974-02-21 | 1978-08-15 | Rauma-Repola Oy | Polymer made of lignin, and method for making it |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1692853A1 (en) | 1970-05-27 |
| DE1692853B2 (en) | 1973-08-02 |
| FR1542051A (en) | 1968-10-11 |
| DE1692853C3 (en) | 1974-03-07 |
| CA856681A (en) | 1970-11-24 |