DE2348281A1 - Verfahren zur oxydation von schwefelwasserstoff zu schwefel mittels molekularem sauerstoff unter katalysierung durch uebergangsmetallkomplexe - Google Patents
Verfahren zur oxydation von schwefelwasserstoff zu schwefel mittels molekularem sauerstoff unter katalysierung durch uebergangsmetallkomplexeInfo
- Publication number
- DE2348281A1 DE2348281A1 DE19732348281 DE2348281A DE2348281A1 DE 2348281 A1 DE2348281 A1 DE 2348281A1 DE 19732348281 DE19732348281 DE 19732348281 DE 2348281 A DE2348281 A DE 2348281A DE 2348281 A1 DE2348281 A1 DE 2348281A1
- Authority
- DE
- Germany
- Prior art keywords
- sulfur
- iron
- catalyst
- transition metal
- solvent
- 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.)
- Pending
Links
- 229910052717 sulfur Inorganic materials 0.000 title claims description 27
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims description 26
- 239000011593 sulfur Substances 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 15
- 229910052723 transition metal Inorganic materials 0.000 title claims description 14
- 150000003624 transition metals Chemical class 0.000 title claims description 13
- 238000007254 oxidation reaction Methods 0.000 title claims description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title claims description 5
- 229910001882 dioxygen Inorganic materials 0.000 title claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title 1
- 229910052739 hydrogen Inorganic materials 0.000 title 1
- 239000001257 hydrogen Substances 0.000 title 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 54
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 39
- 239000003054 catalyst Substances 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 229910017052 cobalt Inorganic materials 0.000 claims description 17
- 239000010941 cobalt Substances 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 16
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 13
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 12
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 12
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 10
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 150000001408 amides Chemical class 0.000 claims description 6
- 239000013522 chelant Substances 0.000 claims description 6
- 150000002825 nitriles Chemical class 0.000 claims description 6
- 150000003462 sulfoxides Chemical class 0.000 claims description 6
- 150000001450 anions Chemical group 0.000 claims description 5
- DMSZORWOGDLWGN-UHFFFAOYSA-N ctk1a3526 Chemical compound NP(N)(N)=O DMSZORWOGDLWGN-UHFFFAOYSA-N 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- UHBIKXOBLZWFKM-UHFFFAOYSA-N 8-hydroxy-2-quinolinecarboxylic acid Chemical compound C1=CC=C(O)C2=NC(C(=O)O)=CC=C21 UHBIKXOBLZWFKM-UHFFFAOYSA-N 0.000 claims description 4
- 239000007791 liquid phase Substances 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- BPELEZSCHIEMAE-UHFFFAOYSA-N salicylaldehyde imine Chemical compound OC1=CC=CC=C1C=N BPELEZSCHIEMAE-UHFFFAOYSA-N 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 238000006555 catalytic reaction Methods 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 18
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 10
- -1 alkyl xanthate Chemical compound 0.000 description 10
- 229910052748 manganese Inorganic materials 0.000 description 10
- 239000011572 manganese Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 125000000217 alkyl group Chemical group 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000012991 xanthate Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 125000003118 aryl group Chemical group 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 229940116901 diethyldithiocarbamate Drugs 0.000 description 4
- LMBWSYZSUOEYSN-UHFFFAOYSA-N diethyldithiocarbamic acid Chemical compound CCN(CC)C(S)=S LMBWSYZSUOEYSN-UHFFFAOYSA-N 0.000 description 4
- MZGNSEAPZQGJRB-UHFFFAOYSA-N dimethyldithiocarbamic acid Chemical compound CN(C)C(S)=S MZGNSEAPZQGJRB-UHFFFAOYSA-N 0.000 description 4
- BQCRLWBELMWYQA-UHFFFAOYSA-N dipropylcarbamodithioic acid Chemical compound CCCN(C(S)=S)CCC BQCRLWBELMWYQA-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- HCSMUTQDPFMLJB-UHFFFAOYSA-N OC(=O)C1SSC(C=2C=CC=CC=2)=C1C1=CC=CC=C1 Chemical compound OC(=O)C1SSC(C=2C=CC=CC=2)=C1C1=CC=CC=C1 HCSMUTQDPFMLJB-UHFFFAOYSA-N 0.000 description 3
- 125000003710 aryl alkyl group Chemical group 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- ARBGBCQCAFWNDH-UHFFFAOYSA-N 2-methoxy-4-(1,3-thiazolidin-2-yl)phenol Chemical compound C1=C(O)C(OC)=CC(C2SCCN2)=C1 ARBGBCQCAFWNDH-UHFFFAOYSA-N 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000012990 dithiocarbamate Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical class OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- PSHBTWHTLBFZKZ-UHFFFAOYSA-L 4,5-diphenyl-3h-dithiole-3-carboxylate;iron(2+) Chemical compound [Fe+2].[O-]C(=O)C1SSC(C=2C=CC=CC=2)=C1C1=CC=CC=C1.[O-]C(=O)C1SSC(C=2C=CC=CC=2)=C1C1=CC=CC=C1 PSHBTWHTLBFZKZ-UHFFFAOYSA-L 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- PMLKXGAURTVMHL-UHFFFAOYSA-N C1(=CC=CC=C1)C1=CC(SS1)C1=CC=CC=C1 Chemical compound C1(=CC=CC=C1)C1=CC(SS1)C1=CC=CC=C1 PMLKXGAURTVMHL-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241000210648 Luciobarbus esocinus Species 0.000 description 1
- 229910021380 Manganese Chloride Inorganic materials 0.000 description 1
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000002262 Schiff base Substances 0.000 description 1
- 150000004753 Schiff bases Chemical class 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 150000005840 aryl radicals Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- OIZQLDXKIGZJAB-UHFFFAOYSA-L cobalt(2+);methoxymethanedithioate Chemical compound [Co+2].COC([S-])=S.COC([S-])=S OIZQLDXKIGZJAB-UHFFFAOYSA-L 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- MHGONGPZRHODOR-UHFFFAOYSA-L copper;ethoxymethanedithioate Chemical compound [Cu+2].CCOC([S-])=S.CCOC([S-])=S MHGONGPZRHODOR-UHFFFAOYSA-L 0.000 description 1
- FUZUILBVCBWWLH-UHFFFAOYSA-L copper;methoxymethanedithioate Chemical compound [Cu+2].COC([S-])=S.COC([S-])=S FUZUILBVCBWWLH-UHFFFAOYSA-L 0.000 description 1
- IXPUJMULXNNEHS-UHFFFAOYSA-L copper;n,n-dibutylcarbamodithioate Chemical compound [Cu+2].CCCCN(C([S-])=S)CCCC.CCCCN(C([S-])=S)CCCC IXPUJMULXNNEHS-UHFFFAOYSA-L 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 150000003950 cyclic amides Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- CCAFPWNGIUBUSD-UHFFFAOYSA-N diethyl sulfoxide Chemical compound CCS(=O)CC CCAFPWNGIUBUSD-UHFFFAOYSA-N 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 150000004659 dithiocarbamates Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- AHSVHJVCRPQLFJ-UHFFFAOYSA-L ethoxymethanedithioate;iron(2+) Chemical compound [Fe+2].CCOC([S-])=S.CCOC([S-])=S AHSVHJVCRPQLFJ-UHFFFAOYSA-L 0.000 description 1
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- HOXINJBQVZWYGZ-UHFFFAOYSA-N fenbutatin oxide Chemical compound C=1C=CC=CC=1C(C)(C)C[Sn](O[Sn](CC(C)(C)C=1C=CC=CC=1)(CC(C)(C)C=1C=CC=CC=1)CC(C)(C)C=1C=CC=CC=1)(CC(C)(C)C=1C=CC=CC=1)CC(C)(C)C1=CC=CC=C1 HOXINJBQVZWYGZ-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- UWFYWBYPQBTZNL-UHFFFAOYSA-L iron(2+);methoxymethanedithioate Chemical class [Fe+2].COC([S-])=S.COC([S-])=S UWFYWBYPQBTZNL-UHFFFAOYSA-L 0.000 description 1
- 229940099607 manganese chloride Drugs 0.000 description 1
- 235000002867 manganese chloride Nutrition 0.000 description 1
- 239000011565 manganese chloride Substances 0.000 description 1
- MIUCCATZGUAZCR-UHFFFAOYSA-L manganese(2+);methoxymethanedithioate Chemical class [Mn+2].COC([S-])=S.COC([S-])=S MIUCCATZGUAZCR-UHFFFAOYSA-L 0.000 description 1
- WGPCJVLKOFIRMS-UHFFFAOYSA-K n,n-diethylcarbamodithioate;iron(3+) Chemical compound [Fe+3].CCN(CC)C([S-])=S.CCN(CC)C([S-])=S.CCN(CC)C([S-])=S WGPCJVLKOFIRMS-UHFFFAOYSA-K 0.000 description 1
- ROZPNEGZBIUWBX-UHFFFAOYSA-N n-[bis(diethylamino)phosphoryl]-n-ethylethanamine Chemical compound CCN(CC)P(=O)(N(CC)CC)N(CC)CC ROZPNEGZBIUWBX-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000008039 phosphoramides Chemical class 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B01D53/8615—Mixtures of hydrogen sulfide and sulfur oxides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Catalysts (AREA)
- Treating Waste Gases (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7234901A FR2201251B1 (enExample) | 1972-10-02 | 1972-10-02 | |
| FR7241059A FR2207085B2 (enExample) | 1972-10-02 | 1972-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2348281A1 true DE2348281A1 (de) | 1974-04-25 |
Family
ID=26217339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732348281 Pending DE2348281A1 (de) | 1972-10-02 | 1973-09-26 | Verfahren zur oxydation von schwefelwasserstoff zu schwefel mittels molekularem sauerstoff unter katalysierung durch uebergangsmetallkomplexe |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3956473A (enExample) |
| JP (1) | JPS5018382A (enExample) |
| BE (1) | BE804910A (enExample) |
| CA (1) | CA995876A (enExample) |
| DE (1) | DE2348281A1 (enExample) |
| FR (2) | FR2201251B1 (enExample) |
| GB (1) | GB1426024A (enExample) |
| IT (1) | IT995542B (enExample) |
| NL (1) | NL7313511A (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4400368A (en) * | 1981-11-24 | 1983-08-23 | Shell Oil Company | H2 S Removal process |
| US4446118A (en) * | 1982-05-27 | 1984-05-01 | Chevron Research Company | Scrubbing hydrogen sulfide from a fuel gas |
| US4487753A (en) * | 1983-12-09 | 1984-12-11 | Uop Inc. | Sulfur production |
| ATE63469T1 (de) * | 1985-10-11 | 1991-06-15 | Buchs Umwelttech Utb | Verfahren zum entschwefeln von schwefelwasserstoffhaltigem gas und vorrichtung zur durchfuehrung des verfahrens. |
| US5096691A (en) * | 1986-02-24 | 1992-03-17 | Bedell Stephen A | H2 S abatement with stabilized chelates in geothermal drilling |
| US4891205A (en) * | 1986-02-24 | 1990-01-02 | The Dow Chemical Company | Stabilized chelating agents for removing hydrogen sulfide |
| US5273679A (en) * | 1986-10-30 | 1993-12-28 | Toho Kagaku Kogyo Co., Ltd. | Stabilizers for compositions for acid gas absorbent |
| DE3726917A1 (de) * | 1987-08-13 | 1989-02-23 | Bayer Ag | Verfahren zur entfernung von schwefelwasserstoff mit metallverbindungen |
| US5004588A (en) * | 1988-01-15 | 1991-04-02 | Chevron Research & Technology Company | Process for removal of hydrogen sulfide from gaseous stream |
| US7582786B2 (en) * | 1992-12-07 | 2009-09-01 | Eukarion Inc. | Synthetic catalytic free radical scavengers useful as antioxidants for prevention and therapy of disease |
| US5705135A (en) * | 1993-11-04 | 1998-01-06 | Gas Research Institute | Composition and process for the removal of hydrogen sulfide from gaseous streams |
| US5733516A (en) * | 1996-09-09 | 1998-03-31 | Gas Research Institute | Process for removal of hydrogen sulfide from a gas stream |
| US5756852A (en) * | 1996-10-15 | 1998-05-26 | Barton; Derek H. R. | Co-oxidation of H2 S and saturated hydrocarbons |
| JP4841932B2 (ja) * | 2005-10-26 | 2011-12-21 | 株式会社中京遊技 | パチンコ球移送樋の固定構造 |
| RU2398735C1 (ru) * | 2009-05-29 | 2010-09-10 | Ирина Геннадиевна Тарханова | Способ очистки газовых потоков от сероводорода |
| MD4241C1 (ro) * | 2012-06-11 | 2014-02-28 | Государственный Университет Молд0 | Procedeu de captare a ionilor de sulfură şi hidrogenosulfură din soluţii |
| RU2649444C2 (ru) * | 2016-04-25 | 2018-04-03 | Общество с ограниченной ответственностью "Старт-Катализатор" | Установка, способ и катализатор осушки и очистки газообразного углеводородного сырья от сероводорода и меркаптанов |
| US20190184383A1 (en) * | 2016-04-25 | 2019-06-20 | Liudmila Aleksandrovna TYURINA | Catalyst intended for desulfurization/demercaptanization/dehydration of gaseous hydrocarbons |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB341684A (en) | 1929-12-21 | 1931-01-22 | Richard Kuhn | Process for catalytically oxidising hydrogen sulphide |
| US1989004A (en) * | 1931-05-20 | 1935-01-22 | Carbide & Carbon Chem Corp | Purification of gases |
| FR1141619A (fr) | 1956-01-25 | 1957-09-04 | Procédé d'épuration des gaz industriels | |
| US2972522A (en) * | 1956-08-30 | 1961-02-21 | Universal Oil Prod Co | Sulfur production |
| US3087793A (en) * | 1961-06-19 | 1963-04-30 | Gen Electric | Process of oxidizing hydrogen sulfide to elemental sulfur |
| US3363989A (en) * | 1965-11-04 | 1968-01-16 | Shell Oil Co | Method of removing sulfur containing gases from gaseous mixtures and recovering sulfur therefrom |
| US3622273A (en) * | 1970-02-06 | 1971-11-23 | Nalco Chemical Co | Method for the removal of hydrogen sulfide from gaseous streams |
| DE2108284A1 (de) * | 1971-02-20 | 1972-08-31 | Basf Ag | Verfahren zur Umsetzung von Schwefelwasserstoff und Schwefeldioxid zu elementarem Schwefel |
| US3777010A (en) * | 1971-06-21 | 1973-12-04 | Chevron Res | H2s removal |
-
1972
- 1972-10-02 FR FR7234901A patent/FR2201251B1/fr not_active Expired
- 1972-11-17 FR FR7241059A patent/FR2207085B2/fr not_active Expired
-
1973
- 1973-09-17 BE BE1005365A patent/BE804910A/xx unknown
- 1973-09-18 CA CA181,350A patent/CA995876A/fr not_active Expired
- 1973-09-26 JP JP48108313A patent/JPS5018382A/ja active Pending
- 1973-09-26 DE DE19732348281 patent/DE2348281A1/de active Pending
- 1973-10-01 US US05/402,052 patent/US3956473A/en not_active Expired - Lifetime
- 1973-10-01 GB GB4573873A patent/GB1426024A/en not_active Expired
- 1973-10-01 IT IT29604/73A patent/IT995542B/it active
- 1973-10-02 NL NL7313511A patent/NL7313511A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2201251A1 (enExample) | 1974-04-26 |
| US3956473A (en) | 1976-05-11 |
| FR2207085B2 (enExample) | 1975-04-25 |
| BE804910A (fr) | 1974-03-18 |
| GB1426024A (en) | 1976-02-25 |
| FR2207085A2 (enExample) | 1974-06-14 |
| IT995542B (it) | 1975-11-20 |
| CA995876A (fr) | 1976-08-31 |
| NL7313511A (enExample) | 1974-04-04 |
| JPS5018382A (enExample) | 1975-02-26 |
| FR2201251B1 (enExample) | 1975-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |