ES415394A1 - Procedimiento para la reduccion de dioxido de azufre ele- mental. - Google Patents
Procedimiento para la reduccion de dioxido de azufre ele- mental.Info
- Publication number
- ES415394A1 ES415394A1 ES415394A ES415394A ES415394A1 ES 415394 A1 ES415394 A1 ES 415394A1 ES 415394 A ES415394 A ES 415394A ES 415394 A ES415394 A ES 415394A ES 415394 A1 ES415394 A1 ES 415394A1
- Authority
- ES
- Spain
- Prior art keywords
- reduction
- sulphur dioxide
- sulfur
- reaction
- sulfur 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
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- 235000010269 sulphur dioxide Nutrition 0.000 title 1
- 239000004291 sulphur dioxide Substances 0.000 title 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 238000006722 reduction reaction Methods 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
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
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C01B17/0426—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process characterised by the catalytic conversion
- C01B17/0434—Catalyst compositions
-
- 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
- C01B17/0478—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 hydrocarbons or mixtures containing them
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES432942A ES432942A2 (es) | 1973-05-30 | 1974-12-14 | Procedimiento para la reduccion de dioxido de azufre a azu- fre elemental. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26786372A | 1972-06-30 | 1972-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES415394A1 true ES415394A1 (es) | 1976-02-16 |
Family
ID=23020442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES415394A Expired ES415394A1 (es) | 1972-06-30 | 1973-05-30 | Procedimiento para la reduccion de dioxido de azufre ele- mental. |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5713483B2 (es) |
| AU (1) | AU467887B2 (es) |
| CA (1) | CA979621A (es) |
| DE (1) | DE2327616A1 (es) |
| ES (1) | ES415394A1 (es) |
| FR (1) | FR2190725B1 (es) |
| GB (1) | GB1421961A (es) |
| IT (1) | IT986414B (es) |
| NL (1) | NL7308925A (es) |
| SE (1) | SE381646B (es) |
| SU (1) | SU552017A3 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039650A (en) * | 1976-05-10 | 1977-08-02 | Allied Chemical Corporation | Sulfur dioxide reduction |
| RU2012133249A (ru) | 2012-06-22 | 2014-02-10 | Питер Фрэнк КРОСС | Усовершенствованная очистка от диоксида серы |
| GB201303737D0 (en) | 2013-03-01 | 2013-04-17 | Cross Peter F | Catalytic treatment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2043202A (en) * | 1932-07-23 | 1936-06-02 | Gen Chemical Corp | Method for reducing sulphur dioxide |
| DE678133C (de) * | 1934-02-22 | 1939-07-11 | Axel Rudolf Lindblad Dr | Verfahren zur Herstellung von Schwefel durch Reducktion von Schwefeldioxyd |
| NL6919238A (es) * | 1969-03-24 | 1970-09-28 |
-
1973
- 1973-04-27 GB GB2014073A patent/GB1421961A/en not_active Expired
- 1973-05-10 FR FR7316952A patent/FR2190725B1/fr not_active Expired
- 1973-05-24 AU AU56116/73A patent/AU467887B2/en not_active Expired
- 1973-05-30 DE DE19732327616 patent/DE2327616A1/de active Pending
- 1973-05-30 ES ES415394A patent/ES415394A1/es not_active Expired
- 1973-06-05 IT IT6865573A patent/IT986414B/it active
- 1973-06-06 CA CA173,366A patent/CA979621A/en not_active Expired
- 1973-06-20 SE SE7308676A patent/SE381646B/xx unknown
- 1973-06-27 NL NL7308925A patent/NL7308925A/xx not_active Application Discontinuation
- 1973-06-29 SU SU1946323A patent/SU552017A3/ru active
- 1973-06-29 JP JP7295673A patent/JPS5713483B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE381646B (sv) | 1975-12-15 |
| GB1421961A (en) | 1976-01-21 |
| AU5611673A (en) | 1974-11-28 |
| FR2190725B1 (es) | 1976-04-23 |
| IT986414B (it) | 1975-01-30 |
| JPS5713483B2 (es) | 1982-03-17 |
| NL7308925A (es) | 1974-01-02 |
| JPS4964591A (es) | 1974-06-22 |
| DE2327616A1 (de) | 1974-01-17 |
| AU467887B2 (en) | 1975-12-18 |
| SU552017A3 (ru) | 1977-03-25 |
| FR2190725A1 (es) | 1974-02-01 |
| CA979621A (en) | 1975-12-16 |
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