ITUA20164554A1 - Processo integrato per la produzione di acido solforico e zolfo - Google Patents
Processo integrato per la produzione di acido solforico e zolfoInfo
- Publication number
- ITUA20164554A1 ITUA20164554A1 ITUA2016A004554A ITUA20164554A ITUA20164554A1 IT UA20164554 A1 ITUA20164554 A1 IT UA20164554A1 IT UA2016A004554 A ITUA2016A004554 A IT UA2016A004554A IT UA20164554 A ITUA20164554 A IT UA20164554A IT UA20164554 A1 ITUA20164554 A1 IT UA20164554A1
- Authority
- IT
- Italy
- Prior art keywords
- sulfur
- production
- sulfuric acid
- integrated process
- integrated
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
- 229910052717 sulfur Inorganic materials 0.000 title 1
- 239000011593 sulfur Substances 0.000 title 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
-
- 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
- C01B17/0413—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 combustion step
-
- 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITUA2016A004554A ITUA20164554A1 (it) | 2016-06-21 | 2016-06-21 | Processo integrato per la produzione di acido solforico e zolfo |
| EP23185188.2A EP4249430A3 (en) | 2016-06-21 | 2017-06-21 | Integrated process for the production of sulphuric acid and sulphur |
| EP17732407.6A EP3472096B1 (en) | 2016-06-21 | 2017-06-21 | Integrated process for the production of sulphuric acid and sulphur |
| PCT/EP2017/065245 WO2017220655A1 (en) | 2016-06-21 | 2017-06-21 | Integrated process for the production of sulphuric acid and sulphur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITUA2016A004554A ITUA20164554A1 (it) | 2016-06-21 | 2016-06-21 | Processo integrato per la produzione di acido solforico e zolfo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ITUA20164554A1 true ITUA20164554A1 (it) | 2017-12-21 |
Family
ID=57209739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ITUA2016A004554A ITUA20164554A1 (it) | 2016-06-21 | 2016-06-21 | Processo integrato per la produzione di acido solforico e zolfo |
Country Status (3)
| Country | Link |
|---|---|
| EP (2) | EP4249430A3 (it) |
| IT (1) | ITUA20164554A1 (it) |
| WO (1) | WO2017220655A1 (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178132B (zh) * | 2018-02-24 | 2021-08-06 | 洛阳瑞昌环境工程有限公司 | 一种二硫化碳生产中的硫回收方法及设备 |
| MY208535A (en) * | 2018-10-31 | 2025-05-14 | Haldor Topsoe As | Method for production of sulfur |
| US11807527B2 (en) * | 2019-05-03 | 2023-11-07 | Haldor Topsøe A/S | Method for production of elemental sulfur by part or fully catalytic oxidation of Claus tail gas |
| CN111167274B (zh) * | 2020-01-19 | 2021-11-12 | 中南大学 | 一种从冶炼烟气中脱除三氧化硫的方法及其脱除装置 |
| US11548784B1 (en) | 2021-10-26 | 2023-01-10 | Saudi Arabian Oil Company | Treating sulfur dioxide containing stream by acid aqueous absorption |
| US12116326B2 (en) | 2021-11-22 | 2024-10-15 | Saudi Arabian Oil Company | Conversion of hydrogen sulfide and carbon dioxide into hydrocarbons using non-thermal plasma and a catalyst |
| US12179129B2 (en) | 2021-12-14 | 2024-12-31 | Saudi Arabian Oil Company | Synergetic solvent for crude oil emulsion breakers |
| US11926799B2 (en) | 2021-12-14 | 2024-03-12 | Saudi Arabian Oil Company | 2-iso-alkyl-2-(4-hydroxyphenyl)propane derivatives used as emulsion breakers for crude oil |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2430909A1 (de) * | 1974-06-27 | 1976-01-08 | Adsorptionstech Lab | Verfahren zur reinigung von clausofen-abgasen |
| EP0195447A2 (en) * | 1985-03-20 | 1986-09-24 | Air Products And Chemicals, Inc. | Oxygen enriched claus system with sulfuric acid injection |
| EP0633219A1 (en) * | 1993-07-06 | 1995-01-11 | Shell Internationale Researchmaatschappij B.V. | Process for removing sulphur compounds from a gas stream |
-
2016
- 2016-06-21 IT ITUA2016A004554A patent/ITUA20164554A1/it unknown
-
2017
- 2017-06-21 EP EP23185188.2A patent/EP4249430A3/en active Pending
- 2017-06-21 EP EP17732407.6A patent/EP3472096B1/en active Active
- 2017-06-21 WO PCT/EP2017/065245 patent/WO2017220655A1/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2430909A1 (de) * | 1974-06-27 | 1976-01-08 | Adsorptionstech Lab | Verfahren zur reinigung von clausofen-abgasen |
| EP0195447A2 (en) * | 1985-03-20 | 1986-09-24 | Air Products And Chemicals, Inc. | Oxygen enriched claus system with sulfuric acid injection |
| EP0633219A1 (en) * | 1993-07-06 | 1995-01-11 | Shell Internationale Researchmaatschappij B.V. | Process for removing sulphur compounds from a gas stream |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017220655A1 (en) | 2017-12-28 |
| EP4249430A3 (en) | 2023-11-22 |
| EP4249430A2 (en) | 2023-09-27 |
| EP3472096A1 (en) | 2019-04-24 |
| EP3472096B1 (en) | 2023-08-23 |
| EP3472096C0 (en) | 2023-08-23 |
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