IT986414B - Procedimento per la riduzione di anidride solforosa - Google Patents
Procedimento per la riduzione di anidride solforosaInfo
- Publication number
- IT986414B IT986414B IT6865573A IT6865573A IT986414B IT 986414 B IT986414 B IT 986414B IT 6865573 A IT6865573 A IT 6865573A IT 6865573 A IT6865573 A IT 6865573A IT 986414 B IT986414 B IT 986414B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- reduction
- sulfur dioxide
- sulfur
- 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
- C01B17/02—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)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Treating Waste Gases (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26786372A | 1972-06-30 | 1972-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT986414B true IT986414B (it) | 1975-01-30 |
Family
ID=23020442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT6865573A IT986414B (it) | 1972-06-30 | 1973-06-05 | Procedimento per la riduzione di anidride solforosa |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5713483B2 (it) |
| AU (1) | AU467887B2 (it) |
| CA (1) | CA979621A (it) |
| DE (1) | DE2327616A1 (it) |
| ES (1) | ES415394A1 (it) |
| FR (1) | FR2190725B1 (it) |
| GB (1) | GB1421961A (it) |
| IT (1) | IT986414B (it) |
| NL (1) | NL7308925A (it) |
| SE (1) | SE381646B (it) |
| SU (1) | SU552017A3 (it) |
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 |
| GB2503294A (en) * | 2012-06-22 | 2013-12-25 | Peter Frank Cross | Sulphur dioxide conversion to elemental sulphur by reduction with hydrocarbon fuels |
| 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 (it) * | 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 |
|---|---|
| CA979621A (en) | 1975-12-16 |
| FR2190725B1 (it) | 1976-04-23 |
| AU5611673A (en) | 1974-11-28 |
| NL7308925A (it) | 1974-01-02 |
| FR2190725A1 (it) | 1974-02-01 |
| SU552017A3 (ru) | 1977-03-25 |
| JPS4964591A (it) | 1974-06-22 |
| GB1421961A (en) | 1976-01-21 |
| ES415394A1 (es) | 1976-02-16 |
| AU467887B2 (en) | 1975-12-18 |
| JPS5713483B2 (it) | 1982-03-17 |
| DE2327616A1 (de) | 1974-01-17 |
| SE381646B (sv) | 1975-12-15 |
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