ES418006A1 - Reduction of sulphur dioxide to sulphur and0or hydrogen sulphide - Google Patents
Reduction of sulphur dioxide to sulphur and0or hydrogen sulphideInfo
- Publication number
- ES418006A1 ES418006A1 ES418006A ES418006A ES418006A1 ES 418006 A1 ES418006 A1 ES 418006A1 ES 418006 A ES418006 A ES 418006A ES 418006 A ES418006 A ES 418006A ES 418006 A1 ES418006 A1 ES 418006A1
- Authority
- ES
- Spain
- Prior art keywords
- sulphur
- reduction
- and0or
- hydrogen sulphide
- dioxide
- Prior art date
- 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
-
- 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)
Abstract
Procedure for the reduction of sulfur dioxide to sulfur, comprising the contact of gases containing sulfur dioxide with granular carbon in the presence of water vapor, with which the sulfur dioxide is reduced to sulfur and hydrogen sulfide and carbon it is rusty. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27941072A | 1972-08-10 | 1972-08-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES418006A1 true ES418006A1 (en) | 1976-07-16 |
Family
ID=23068838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES418006A Expired ES418006A1 (en) | 1972-08-10 | 1973-08-09 | Reduction of sulphur dioxide to sulphur and0or hydrogen sulphide |
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 SE SE7310880A patent/SE396209B/en unknown
- 1973-08-08 JP JP48089181A patent/JPS4953597A/ja active Pending
- 1973-08-09 ES ES418006A patent/ES418006A1/en not_active Expired
- 1973-08-09 GB GB3774673A patent/GB1390694A/en not_active Expired
- 1973-08-10 ZA ZA735471A patent/ZA735471B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA999722A (en) | 1976-11-16 |
NO139034C (en) | 1978-12-27 |
SE396209B (en) | 1977-09-12 |
FR2195584A1 (en) | 1974-03-08 |
AR195354A1 (en) | 1973-09-28 |
DE2337604A1 (en) | 1974-02-28 |
BR7305815D0 (en) | 1974-07-18 |
AU5723873A (en) | 1975-01-09 |
FR2195584B1 (en) | 1979-02-09 |
JPS4953597A (en) | 1974-05-24 |
IT990190B (en) | 1975-06-20 |
DE2337604C2 (en) | 1984-01-05 |
NO139034B (en) | 1978-09-18 |
GB1390694A (en) | 1975-04-16 |
ZA735471B (en) | 1974-10-30 |
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