ATE251491T1 - Verfahren zum umwandeln von schwefelwasserstoff zu elementarem schwefel - Google Patents
Verfahren zum umwandeln von schwefelwasserstoff zu elementarem schwefelInfo
- Publication number
- ATE251491T1 ATE251491T1 AT99914209T AT99914209T ATE251491T1 AT E251491 T1 ATE251491 T1 AT E251491T1 AT 99914209 T AT99914209 T AT 99914209T AT 99914209 T AT99914209 T AT 99914209T AT E251491 T1 ATE251491 T1 AT E251491T1
- Authority
- AT
- Austria
- Prior art keywords
- hydrogen sulfide
- metal catalyst
- gas
- scrubbing
- chelated metal
- Prior art date
Links
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title abstract 7
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title abstract 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000007789 gas Substances 0.000 abstract 8
- 239000000243 solution Substances 0.000 abstract 8
- -1 bisulfide ions Chemical class 0.000 abstract 6
- 239000003054 catalyst Substances 0.000 abstract 6
- 229910052751 metal Inorganic materials 0.000 abstract 6
- 239000002184 metal Substances 0.000 abstract 6
- 238000005201 scrubbing Methods 0.000 abstract 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000003518 caustics Substances 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 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
- C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1468—Removing hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8612—Hydrogen sulfide
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Industrial Gases (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/239,472 US6083472A (en) | 1999-01-28 | 1999-01-28 | Method for continuously producing thiosulfate ions |
| PCT/US1999/006722 WO2000044476A1 (en) | 1999-01-28 | 1999-03-29 | Method for continuously producing thiosulfate ions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE251491T1 true ATE251491T1 (de) | 2003-10-15 |
Family
ID=22902281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99914209T ATE251491T1 (de) | 1999-01-28 | 1999-03-29 | Verfahren zum umwandeln von schwefelwasserstoff zu elementarem schwefel |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6083472A (de) |
| EP (1) | EP1156867B1 (de) |
| AT (1) | ATE251491T1 (de) |
| CA (1) | CA2361210C (de) |
| DE (1) | DE69912005T2 (de) |
| ES (1) | ES2207192T3 (de) |
| WO (1) | WO2000044476A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7226883B1 (en) | 2006-06-05 | 2007-06-05 | Merichem Chemicals & Refinery Services Llc | Oxidizer and oxidation process for a desulphurization process |
| US7604724B2 (en) * | 2007-07-03 | 2009-10-20 | Aristos Energy Inc. | Method for sour gas treatment |
| WO2018166937A1 (de) * | 2017-03-14 | 2018-09-20 | Siemens Aktiengesellschaft | Verfahren und vorrichtung zur aufbereitung eines schwefelwasserstoffhaltigen gasstromes |
| US11198828B2 (en) * | 2018-03-28 | 2021-12-14 | Bionomic Industries Inc. | Process for hydrogen sulfide scrubbing and method for ferric ion regeneration |
| US10787614B2 (en) * | 2018-10-15 | 2020-09-29 | Merichem Company | Hydrogen sulfide removal process |
| US12115492B2 (en) * | 2020-01-20 | 2024-10-15 | ExxonMobil Technology and Engineering Company | Phototrophic purification of hydrogen sulfide containing streams |
| CN116262193A (zh) * | 2021-12-14 | 2023-06-16 | 宁波市协和环境工程有限公司 | 一种scot过程气的处理工艺和设备 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1792097A (en) * | 1926-10-09 | 1931-02-10 | Koppers Co Inc | Gas-purification process |
| JPS53124191A (en) * | 1977-03-24 | 1978-10-30 | Toa Oil Co Ltd | Method of recovering chemicals in process of hydrogen sulfide removal |
| US4622212A (en) * | 1983-11-03 | 1986-11-11 | Ari Technologies Inc. | Hydrogen sulfide removal |
| CA1221673A (en) * | 1983-12-20 | 1987-05-12 | Zaida Diaz | Process for the removal of h.sub.2s from a sour h.sub.2s-containing gaseous stream |
| US4859436A (en) * | 1985-08-23 | 1989-08-22 | Shell Oil Company | H2 S removal process and composition |
| NZ223528A (en) * | 1987-02-19 | 1991-08-27 | Dow Chemical Co | Process and scrubbing solution for removal of h 2 s and/or co 2 from gas streams |
| US5543122A (en) * | 1994-11-09 | 1996-08-06 | The Dow Chemical Company | Process for the removal of h2 S from non-condensible gas streams and from steam |
-
1999
- 1999-01-28 US US09/239,472 patent/US6083472A/en not_active Expired - Lifetime
- 1999-03-29 ES ES99914209T patent/ES2207192T3/es not_active Expired - Lifetime
- 1999-03-29 EP EP99914209A patent/EP1156867B1/de not_active Expired - Lifetime
- 1999-03-29 WO PCT/US1999/006722 patent/WO2000044476A1/en not_active Ceased
- 1999-03-29 DE DE69912005T patent/DE69912005T2/de not_active Expired - Lifetime
- 1999-03-29 AT AT99914209T patent/ATE251491T1/de not_active IP Right Cessation
- 1999-03-29 CA CA002361210A patent/CA2361210C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1156867A1 (de) | 2001-11-28 |
| US6083472A (en) | 2000-07-04 |
| CA2361210C (en) | 2006-07-11 |
| ES2207192T3 (es) | 2004-05-16 |
| DE69912005T2 (de) | 2004-06-24 |
| EP1156867B1 (de) | 2003-10-08 |
| DE69912005D1 (de) | 2003-11-13 |
| WO2000044476A1 (en) | 2000-08-03 |
| CA2361210A1 (en) | 2000-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |