UA81088C2 - Method for hydrogen sulphide and/or mercaptans decomposition - Google Patents
Method for hydrogen sulphide and/or mercaptans decomposition Download PDFInfo
- Publication number
- UA81088C2 UA81088C2 UAA200611522A UAA200611522A UA81088C2 UA 81088 C2 UA81088 C2 UA 81088C2 UA A200611522 A UAA200611522 A UA A200611522A UA A200611522 A UAA200611522 A UA A200611522A UA 81088 C2 UA81088 C2 UA 81088C2
- Authority
- UA
- Ukraine
- Prior art keywords
- hydrogen sulfide
- sulfur
- catalyst
- layer
- mercaptans
- Prior art date
Links
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 16
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000007789 gas Substances 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 19
- 239000001257 hydrogen Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 8
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 46
- 239000011593 sulfur Substances 0.000 claims description 26
- 229910052717 sulfur Inorganic materials 0.000 claims description 26
- 239000011343 solid material Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 150000002431 hydrogen Chemical class 0.000 claims description 6
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- 238000012876 topography Methods 0.000 claims 1
- 239000003054 catalyst Substances 0.000 abstract description 32
- 230000008929 regeneration Effects 0.000 abstract description 6
- 238000011069 regeneration method Methods 0.000 abstract description 6
- 239000005864 Sulphur Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 20
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 16
- 239000000243 solution Substances 0.000 description 16
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 8
- 229920006395 saturated elastomer Polymers 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 5
- 239000003575 carbonaceous material Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000002283 diesel fuel Substances 0.000 description 4
- 235000019441 ethanol Nutrition 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000007420 reactivation Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical class [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011949 solid catalyst Substances 0.000 description 3
- 150000003464 sulfur compounds Chemical class 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 208000005374 Poisoning Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- -1 chalcogen- Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- KFGJUQRJVQDJHL-UHFFFAOYSA-N ethanethiol Chemical compound CCS.CCS KFGJUQRJVQDJHL-UHFFFAOYSA-N 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical class [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 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
- C01B17/0495—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by dissociation of hydrogen sulfide into the elements
-
- 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
- B01D53/485—Sulfur compounds containing only one sulfur compound other than sulfur oxides or 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/04—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of inorganic compounds, e.g. ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/306—Organic sulfur compounds, e.g. mercaptans
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2004109969/15A RU2261838C1 (ru) | 2004-04-01 | 2004-04-01 | Способ разложения сероводорода и/или меркаптанов |
PCT/RU2005/000158 WO2005095265A1 (fr) | 2004-04-01 | 2005-03-31 | Procede de decomposition d'hydrogene sulfure et/ou de mercaptans |
Publications (1)
Publication Number | Publication Date |
---|---|
UA81088C2 true UA81088C2 (en) | 2007-11-26 |
Family
ID=35063658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAA200611522A UA81088C2 (en) | 2004-04-01 | 2005-03-31 | Method for hydrogen sulphide and/or mercaptans decomposition |
Country Status (4)
Country | Link |
---|---|
US (1) | US7611685B2 (ru) |
RU (1) | RU2261838C1 (ru) |
UA (1) | UA81088C2 (ru) |
WO (1) | WO2005095265A1 (ru) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8562928B2 (en) * | 2011-09-21 | 2013-10-22 | Shell Oil Company | Process for producing hydrogen, sulfur and sulfur dioxide from hydrogen sulfide-containing gas streams |
RU2600375C1 (ru) * | 2015-08-13 | 2016-10-20 | Публичное акционерное общество "Газпром" | Способ низкотемпературного разложения сероводорода с получением водорода и серы |
WO2018189637A1 (en) * | 2017-04-13 | 2018-10-18 | Sabic Global Technologies B.V. | Integrated process for hydrogen production from hydrogen sulfide and carbon dioxide |
CN110127602B (zh) * | 2018-02-09 | 2020-09-25 | 中国石油化工股份有限公司 | 应用催化剂分解硫化氢的方法 |
CN109502556B (zh) * | 2018-11-28 | 2022-01-14 | 昆明理工大学 | 一种载硫磺后催化剂回收单质硫并再生的方法及系统 |
RU2725636C1 (ru) * | 2019-12-09 | 2020-07-03 | Акционерное общество "Газпромнефть - Омский НПЗ" (АО "Газпромнефть-ОНПЗ") | Способ низкотемпературного разложения сероводорода с получением водорода и серы |
EP4180386A1 (en) | 2021-11-16 | 2023-05-17 | TotalEnergies OneTech | Process for the continuous conversion of h2s into h2 and sulphur |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5111032B2 (ru) * | 1973-10-29 | 1976-04-08 | ||
DE2915210A1 (de) * | 1979-04-14 | 1980-10-16 | Davy International Ag | Verfahren zur erzeugung von wasserstoff und schwefel aus schwefelwasserstoff |
CA1142326A (en) * | 1979-12-11 | 1983-03-08 | Hudson's Bay Oil And Gas Company Limited | High pressure process for recovery of sulphur from gases |
FR2481254A1 (fr) * | 1980-04-23 | 1981-10-30 | Elf Aquitaine | Procede pour l'incineration catalytique de gaz residuaires renfermant en faible concentration au moins un compose du soufre choisi parmi cos, cs2, et les mercaptans et eventuellement au moins un membre du groupe forme par h2s, so2, soufre vapeur et/ou vesiculaire |
CA1134596A (en) * | 1981-07-06 | 1982-11-02 | Leo A. Behie | Process for producing hydrogen from hydrogen sulphide in a gas fluidized bed reactor |
US5047216A (en) * | 1988-02-22 | 1991-09-10 | Delta Projects Inc. | Apparatus for recovering elemental sulphur |
GB2215323B (en) * | 1988-03-09 | 1991-12-18 | Exxon Research Engineering Co | Process for removing sulfur moieties from a sulfurous gas such as claus tail-gas |
SU1706690A1 (ru) * | 1988-04-19 | 1992-01-23 | Всесоюзный Научно-Исследовательский Институт Технического Углерода | Пористый углеродный материал |
RU2216506C1 (ru) * | 2002-02-26 | 2003-11-20 | Институт катализа им. Г.К.Борескова СО РАН | Способ получения водорода и элементарной серы из сероводорода |
US7374742B2 (en) * | 2003-12-19 | 2008-05-20 | Bechtel Group, Inc. | Direct sulfur recovery system |
-
2004
- 2004-04-01 RU RU2004109969/15A patent/RU2261838C1/ru active
-
2005
- 2005-03-31 UA UAA200611522A patent/UA81088C2/uk unknown
- 2005-03-31 WO PCT/RU2005/000158 patent/WO2005095265A1/ru active Application Filing
- 2005-03-31 US US10/594,647 patent/US7611685B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20070292337A1 (en) | 2007-12-20 |
US7611685B2 (en) | 2009-11-03 |
RU2261838C1 (ru) | 2005-10-10 |
WO2005095265A1 (fr) | 2005-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Eow | Recovery of sulfur from sour acid gas: A review of the technology | |
UA81088C2 (en) | Method for hydrogen sulphide and/or mercaptans decomposition | |
US3767766A (en) | Method of removing gaseous sulfides from gaseous mixtures | |
US3347621A (en) | Method of separating acidic gases from gaseous mixtures | |
CN101296861B (zh) | 生产纯化的气体物流的方法 | |
JPS627960B2 (ru) | ||
RU2011117323A (ru) | Способ удаления серы | |
EA021848B1 (ru) | Способ селективного окисления сероводорода | |
CA2661719A1 (en) | Wet gas scrubbing process | |
RU2649444C2 (ru) | Установка, способ и катализатор осушки и очистки газообразного углеводородного сырья от сероводорода и меркаптанов | |
CA2120046C (en) | Separately removing mercaptans and hydrogen sulfide from gas streams | |
CN112457891A (zh) | 用于从粗合成气流中分离伴生物并且用于生产不含硫的副产物的方法和设备 | |
SU1530091A3 (ru) | Способ очистки газов, содержащих сероводород и диоксид серы, с получением элементарной серы | |
CA2522151C (en) | A process for the removal of h2s and mercaptans from a gas stream | |
US3656887A (en) | Method of removing hydrogen sulfide from gaseous mixtures | |
RU2705974C2 (ru) | Удаление ароматических углеводородов из бедного кислого газового сырья для получения серы | |
JP4837176B2 (ja) | 天然ガスからの硫黄化合物の除去方法 | |
US4020149A (en) | Process for the production of sulfur | |
JPS598316B2 (ja) | ガスノセイセイホウホウ | |
RU2653124C2 (ru) | Применение кислорода в установках клауса с дополнительной нагрузкой, в частности с потоком отходящего газа, содержащим so2 и образующимся при регенерации адсорбента | |
US3642431A (en) | Method of removing hydrogen sulfide from gaseous mixtures | |
EA014246B1 (ru) | Способ удаления дисульфидных соединений | |
US10661224B2 (en) | Process for the purifying of a raw gas stream containing mainly C1-C5 hydrocarbons and carbon dioxide, and impurities of organic and inorganic sulfur compounds, halogenated and non-halogenated volatile organic compounds and oxygen | |
RU2239594C1 (ru) | Способ разложения сероводорода | |
US4238463A (en) | Method for desulfurizing gases with iron oxide |