ZA735471B - Reduction of sulphur dioxide to sulphur - Google Patents
Reduction of sulphur dioxide to sulphurInfo
- Publication number
- ZA735471B ZA735471B ZA735471A ZA735471A ZA735471B ZA 735471 B ZA735471 B ZA 735471B ZA 735471 A ZA735471 A ZA 735471A ZA 735471 A ZA735471 A ZA 735471A ZA 735471 B ZA735471 B ZA 735471B
- Authority
- ZA
- South Africa
- Prior art keywords
- sulphur
- reduction
- dioxide
- sulphur dioxide
- Prior art date
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
- C01B17/16—Hydrogen sulfides
- C01B17/164—Preparation by reduction of oxidic sulfur compounds
-
- 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
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0473—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide
- C01B17/0482—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide with carbon or solid carbonaceous materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Treating Waste Gases (AREA)
- Carbon And Carbon Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27941072A | 1972-08-10 | 1972-08-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA735471B true ZA735471B (en) | 1974-10-30 |
Family
ID=23068838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA735471A ZA735471B (en) | 1972-08-10 | 1973-08-10 | Reduction of sulphur dioxide to sulphur |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS4953597A (en) |
AR (1) | AR195354A1 (en) |
BR (1) | BR7305815D0 (en) |
CA (1) | CA999722A (en) |
DE (1) | DE2337604C2 (en) |
ES (1) | ES418006A1 (en) |
FR (1) | FR2195584B1 (en) |
GB (1) | GB1390694A (en) |
IT (1) | IT990190B (en) |
NO (1) | NO139034C (en) |
SE (1) | SE396209B (en) |
ZA (1) | ZA735471B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5289593A (en) * | 1975-11-26 | 1977-07-27 | Foster Wheeler Energy Corp | Method of reducing sulfur dioxide to sulfur |
FR2373326A1 (en) * | 1976-12-13 | 1978-07-07 | Allied Chem | Conversion of sulphur di:oxide to sulphur in waste gas - where gas is fed continuously through heated fluidised bed of coal |
US4219537A (en) * | 1978-10-31 | 1980-08-26 | Foster Wheeler Energy Corporation | Desulfurization and low temperature regeneration of carbonaceous adsorbent |
DE2923704A1 (en) * | 1979-06-12 | 1980-12-18 | Bergwerksverband Gmbh | METHOD FOR REDUCING SO LOW 2 - GASES TO ELEMENTAL SULFUR |
DE2933713A1 (en) * | 1979-08-21 | 1981-03-12 | Bergwerksverband Gmbh, 4300 Essen | METHOD FOR REDUCING SO (ARROW DOWN) 2 -GASES TO ELEMENTAL SULFUR |
JPS5641809A (en) * | 1979-09-07 | 1981-04-18 | Hitachi Ltd | Method and apparatus for converting sulfur dioxide in gas into sulfur |
JPS5734001A (en) * | 1980-08-01 | 1982-02-24 | Hitachi Ltd | Converting method of sulfur dioxide into sulfur |
DE3725556A1 (en) * | 1987-03-12 | 1988-09-22 | Hoelter Heinz | Adsorbent for combustion flue gas purificn. - esp. desulphurisation and denitrification, contg. unburnt constituents of coal ash |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB158288A (en) * | 1919-07-31 | 1921-02-10 | Walter James Browning | Process for the production of hydrogen sulphide from sulphurous gases |
US2208247A (en) * | 1935-06-10 | 1940-07-16 | Gen Chemical Corp | Production of sulphur |
BE438019A (en) * | 1939-02-27 |
-
1973
- 1973-07-03 CA CA175,426A patent/CA999722A/en not_active Expired
- 1973-07-24 DE DE2337604A patent/DE2337604C2/en not_active Expired
- 1973-07-30 AR AR249328A patent/AR195354A1/en active
- 1973-07-31 BR BR5815/73A patent/BR7305815D0/en unknown
- 1973-08-07 FR FR737328810A patent/FR2195584B1/fr not_active Expired
- 1973-08-08 IT IT51905/73A patent/IT990190B/en active
- 1973-08-08 NO NO3163/73A patent/NO139034C/en unknown
- 1973-08-08 JP JP48089181A patent/JPS4953597A/ja active Pending
- 1973-08-08 SE SE7310880A patent/SE396209B/en unknown
- 1973-08-09 GB GB3774673A patent/GB1390694A/en not_active Expired
- 1973-08-09 ES ES418006A patent/ES418006A1/en not_active Expired
- 1973-08-10 ZA ZA735471A patent/ZA735471B/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2195584A1 (en) | 1974-03-08 |
ES418006A1 (en) | 1976-07-16 |
DE2337604C2 (en) | 1984-01-05 |
IT990190B (en) | 1975-06-20 |
DE2337604A1 (en) | 1974-02-28 |
NO139034B (en) | 1978-09-18 |
JPS4953597A (en) | 1974-05-24 |
BR7305815D0 (en) | 1974-07-18 |
FR2195584B1 (en) | 1979-02-09 |
SE396209B (en) | 1977-09-12 |
GB1390694A (en) | 1975-04-16 |
AR195354A1 (en) | 1973-09-28 |
CA999722A (en) | 1976-11-16 |
NO139034C (en) | 1978-12-27 |
AU5723873A (en) | 1975-01-09 |
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