DE3740439C2 - - Google Patents
Info
- Publication number
- DE3740439C2 DE3740439C2 DE3740439A DE3740439A DE3740439C2 DE 3740439 C2 DE3740439 C2 DE 3740439C2 DE 3740439 A DE3740439 A DE 3740439A DE 3740439 A DE3740439 A DE 3740439A DE 3740439 C2 DE3740439 C2 DE 3740439C2
- Authority
- DE
- Germany
- Prior art keywords
- sulfur
- hydrogen sulfide
- absorption
- mass
- gas
- 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.)
- Expired - Lifetime
Links
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 101
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 101
- 238000010521 absorption reaction Methods 0.000 claims abstract description 81
- 239000007789 gas Substances 0.000 claims abstract description 78
- 238000000034 method Methods 0.000 claims abstract description 64
- 230000003197 catalytic effect Effects 0.000 claims abstract description 39
- 230000008569 process Effects 0.000 claims abstract description 35
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000001301 oxygen Substances 0.000 claims abstract description 32
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 32
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 18
- 229910052976 metal sulfide Inorganic materials 0.000 claims abstract description 17
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 16
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 16
- 230000003647 oxidation Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 239000002250 absorbent Substances 0.000 claims description 29
- 230000002745 absorbent Effects 0.000 claims description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 20
- 239000012876 carrier material Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 9
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 4
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 2
- 150000003568 thioethers Chemical class 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 84
- 229910052717 sulfur Inorganic materials 0.000 abstract description 53
- 239000011593 sulfur Substances 0.000 abstract description 53
- 239000000463 material Substances 0.000 abstract description 6
- 230000001172 regenerating effect Effects 0.000 abstract description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 33
- 238000011069 regeneration method Methods 0.000 description 25
- 230000008929 regeneration Effects 0.000 description 24
- 238000006243 chemical reaction Methods 0.000 description 20
- 238000006477 desulfuration reaction Methods 0.000 description 12
- 230000023556 desulfurization Effects 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 238000001704 evaporation Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000011068 loading method Methods 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000005486 sulfidation Methods 0.000 description 4
- 150000003464 sulfur compounds Chemical class 0.000 description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 3
- 239000011149 active material Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002594 sorbent Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 3
- 229910052815 sulfur oxide Inorganic materials 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- 239000005751 Copper oxide Substances 0.000 description 2
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 229910000431 copper oxide Inorganic materials 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910002588 FeOOH Inorganic materials 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 241000158147 Sator Species 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 240000007313 Tilia cordata Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- KAEAMHPPLLJBKF-UHFFFAOYSA-N iron(3+) sulfide Chemical compound [S-2].[S-2].[S-2].[Fe+3].[Fe+3] KAEAMHPPLLJBKF-UHFFFAOYSA-N 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical class [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229910001463 metal phosphate Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- CMZUMMUJMWNLFH-UHFFFAOYSA-N sodium metavanadate Chemical compound [Na+].[O-][V](=O)=O CMZUMMUJMWNLFH-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 229910000166 zirconium phosphate Inorganic materials 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
- B01D53/14—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
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- 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
-
- 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
- C01B17/046—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 without intermediate formation of sulfur dioxide
- C01B17/0469—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 without intermediate formation of sulfur dioxide at least one catalyst bed operating below the dew-point of sulfur
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Catalysts (AREA)
- Hydrogen, Water And Hydrids (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873740439 DE3740439A1 (de) | 1987-11-28 | 1987-11-28 | Verfahren zur entfernung von schwefelwasserstoff aus gasen |
| SU884613150A SU1722210A3 (ru) | 1987-11-28 | 1988-11-25 | Способ очистки газа, содержащего вод ные пары, от сероводорода |
| NO885271A NO171626C (no) | 1987-11-28 | 1988-11-25 | Fremgangsmaate for fjerning av hydrogensulfid fra gasser |
| DK659288A DK170606B1 (da) | 1987-11-28 | 1988-11-25 | Fremgangsmåde til fjernelse af hydrogensulfid fra gasser |
| ES88119761T ES2051289T3 (es) | 1987-11-28 | 1988-11-26 | Proceso para la eliminacion de sulfuro de hidrogeno de gases. |
| AT88119761T ATE101806T1 (de) | 1987-11-28 | 1988-11-26 | Verfahren zum entfernen von schwefelwasserstoff aus gasen. |
| EP88119761A EP0324091B1 (en) | 1987-11-28 | 1988-11-26 | A process for the removal of hydrogen sulfide from gases |
| DE3887978T DE3887978T2 (de) | 1987-11-28 | 1988-11-26 | Verfahren zum Entfernen von Schwefelwasserstoff aus Gasen. |
| AU26314/88A AU610296B2 (en) | 1987-11-28 | 1988-11-28 | A process for the removal of hydrogen sulfide from gases |
| CA000584339A CA1335151C (en) | 1987-11-28 | 1988-11-28 | Process for the removal of hydrogen sulfide from gases |
| US07/825,827 US5152970A (en) | 1987-11-28 | 1992-01-24 | Process for the removal of hydrogen sulfide from gases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873740439 DE3740439A1 (de) | 1987-11-28 | 1987-11-28 | Verfahren zur entfernung von schwefelwasserstoff aus gasen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3740439A1 DE3740439A1 (de) | 1989-06-08 |
| DE3740439C2 true DE3740439C2 ( ) | 1991-11-14 |
Family
ID=6341515
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873740439 Granted DE3740439A1 (de) | 1987-11-28 | 1987-11-28 | Verfahren zur entfernung von schwefelwasserstoff aus gasen |
| DE3887978T Expired - Fee Related DE3887978T2 (de) | 1987-11-28 | 1988-11-26 | Verfahren zum Entfernen von Schwefelwasserstoff aus Gasen. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3887978T Expired - Fee Related DE3887978T2 (de) | 1987-11-28 | 1988-11-26 | Verfahren zum Entfernen von Schwefelwasserstoff aus Gasen. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5152970A ( ) |
| EP (1) | EP0324091B1 ( ) |
| AT (1) | ATE101806T1 ( ) |
| AU (1) | AU610296B2 ( ) |
| CA (1) | CA1335151C ( ) |
| DE (2) | DE3740439A1 ( ) |
| DK (1) | DK170606B1 ( ) |
| ES (1) | ES2051289T3 ( ) |
| NO (1) | NO171626C ( ) |
| SU (1) | SU1722210A3 ( ) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4235957A1 (de) * | 1992-10-23 | 1994-04-28 | Rwe Entsorgung Ag | Verfahren zur getrennten Entfernung von Schwefelverbindungen und CO¶2¶ aus Gas |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5766567A (en) * | 1990-02-13 | 1998-06-16 | Elf Aquitaine Production | Method for desulphurising a gaseous mixture containing H2 S and SO.sub. |
| DE4104202A1 (de) * | 1991-02-12 | 1992-08-13 | Bayer Ag | Katalysatoren zur entfernung von schwefelverbindungen aus technischen gasen, verfahren zu deren herstelllung sowie deren verwendung |
| CA2087265C (en) * | 1991-05-13 | 2002-03-26 | Kalabeerappa N. Mahadev | Catalyst and process for removal of sulphur compounds and oxides from fluid streams |
| US5401475A (en) * | 1991-07-08 | 1995-03-28 | G.E. Environmental Services, Inc. | Process and apparatus for generating elemental sulfur and re-usable metal oxide from spent metal sulfide sorbents |
| FR2702673B1 (fr) * | 1993-03-16 | 1995-04-28 | Elf Aquitaine | Procédé d'élimination de l'H2S contenu dans un gaz en concentration inférieure à 5 % en volume avec récupération de cet H2S sous la forme de soufre. |
| US5674463A (en) * | 1994-08-25 | 1997-10-07 | The Boc Group, Inc. | Process for the purification of carbon dioxide |
| DE19507440A1 (de) * | 1995-03-03 | 1996-09-05 | Metallgesellschaft Ag | Verfahren zum Entschwefeln eines H2S enthaltenden Gases |
| US5756852A (en) * | 1996-10-15 | 1998-05-26 | Barton; Derek H. R. | Co-oxidation of H2 S and saturated hydrocarbons |
| FR2773085B1 (fr) * | 1997-12-29 | 2000-02-18 | Elf Exploration Prod | Procede catalytique pour oxyder directement en soufre, a basse temperature, l'h2s contenu en faible concentration dans un gaz et catalyseur pour sa mise en oeuvre |
| DE10141192B4 (de) * | 2001-08-22 | 2006-07-27 | Daimlerchrysler Ag | Vorrichtung zur Reinigung von Gasströmen |
| EP1447124A1 (en) * | 2003-02-04 | 2004-08-18 | Gastec N.V. | Supported catalyst system for removing sulfur compounds from gases |
| CA2433277C (en) * | 2003-06-25 | 2008-02-26 | Clean-Flo Gas Filtration Systems (1987) Ltd. | Gas purification medium for removing sulfides from gaseous streams |
| CA2434233C (en) * | 2003-07-03 | 2010-02-16 | Clean-Flo Gas Filtration Systems (1987) Ltd. | Method of scrubbing lower mass sulfides with a sulfide scrubbing medium capable of regeneration |
| FR2857276B1 (fr) * | 2003-07-11 | 2006-08-11 | Inst Francais Du Petrole | Procede d'elimination de composes soufres par oxydation directe |
| US7641874B2 (en) * | 2007-01-15 | 2010-01-05 | Cha Corporation | Microwave induced destruction of impurities from biogas and nitrogen oxides from engine exhaust |
| US7960303B2 (en) | 2007-01-15 | 2011-06-14 | Cha Corporation | Microwave induced destruction of siloxanes and hydrogen sulfide in biogas |
| JP4772739B2 (ja) * | 2007-04-27 | 2011-09-14 | 株式会社東芝 | ビジュアルコミュニケーションサーバおよび通信システム |
| US7901646B2 (en) * | 2009-08-05 | 2011-03-08 | General Electric Company | System and method for sulfur recovery |
| CN102908895B (zh) * | 2011-08-01 | 2014-10-15 | 中国石油化工股份有限公司 | 一种脱氢装置产物中硫化氢的脱除方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2119803B1 ( ) * | 1970-09-08 | 1973-11-23 | Aquitainechimie | |
| US3890120A (en) * | 1972-04-18 | 1975-06-17 | Aquitaine Petrole | Process to recover sulphur from the sulphur compounds contained in residual gases |
| FR2224196A1 (en) * | 1973-04-06 | 1974-10-31 | Aquitaine Petrole | Sulphur recovery from waste gases - by contacting with alumina-(silica) adsorbent, regenerating adsorbent with hot gas, |
| FR2277877A1 (fr) * | 1974-07-11 | 1976-02-06 | Aquitaine Petrole | Procede de desulfuration des gaz contenant de l'hydrogene sulfure |
| JPS5248585A (en) * | 1975-10-16 | 1977-04-18 | Unitika Ltd | Method for regenerating carbonaceous catalyst |
| US4311683A (en) * | 1976-06-28 | 1982-01-19 | Union Oil Company Of California | Process for removal of hydrogen sulfide from gas streams |
| JPS5339286A (en) * | 1976-09-22 | 1978-04-11 | Hitachi Ltd | Regenerating method for iron oxide removing agent |
| JPS607536B2 (ja) * | 1979-02-19 | 1985-02-25 | 長尾曹達株式会社 | 廃触媒の処理方法 |
| DE3131257C2 (de) * | 1981-08-07 | 1986-10-30 | VEG-Gasinstituut N.V., Apeldoorn | Verfahren zum Entfernen von Schwefelwasserstoff aus Gasen |
| DE3228482C2 (de) * | 1982-07-30 | 1986-09-11 | VEG-Gasinstituut N.V., Apeldoorn | Verfahren zur Reaktion von Kohlenmonoxid mit Wasserdampf unter Bildung von Kohlendioxid und Wasserstoff und Verwendung eines Katalysators hierfür |
| NL8600959A (nl) * | 1986-04-16 | 1987-11-16 | Veg Gasinstituut Nv | Katalysator voor de selectieve oxydatie van zwavelhoudende verbindingen, in het bizonder zwavelwaterstof tot elementaire zwavel; werkwijze voor de bereiding van de katalysator alsmede werkwijze voor de selectieve oxydatie van zwavelhoudende verbindingen, in het bizonder zwavelwaterstof tot elementaire zwavel. |
-
1987
- 1987-11-28 DE DE19873740439 patent/DE3740439A1/de active Granted
-
1988
- 1988-11-25 NO NO885271A patent/NO171626C/no not_active IP Right Cessation
- 1988-11-25 SU SU884613150A patent/SU1722210A3/ru active
- 1988-11-25 DK DK659288A patent/DK170606B1/da not_active IP Right Cessation
- 1988-11-26 EP EP88119761A patent/EP0324091B1/en not_active Expired - Lifetime
- 1988-11-26 ES ES88119761T patent/ES2051289T3/es not_active Expired - Lifetime
- 1988-11-26 DE DE3887978T patent/DE3887978T2/de not_active Expired - Fee Related
- 1988-11-26 AT AT88119761T patent/ATE101806T1/de not_active IP Right Cessation
- 1988-11-28 CA CA000584339A patent/CA1335151C/en not_active Expired - Fee Related
- 1988-11-28 AU AU26314/88A patent/AU610296B2/en not_active Ceased
-
1992
- 1992-01-24 US US07/825,827 patent/US5152970A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4235957A1 (de) * | 1992-10-23 | 1994-04-28 | Rwe Entsorgung Ag | Verfahren zur getrennten Entfernung von Schwefelverbindungen und CO¶2¶ aus Gas |
Also Published As
| Publication number | Publication date |
|---|---|
| DK659288A (da) | 1989-05-29 |
| EP0324091A2 (en) | 1989-07-19 |
| NO885271D0 (no) | 1988-11-25 |
| EP0324091B1 (en) | 1994-02-23 |
| NO171626B (no) | 1993-01-04 |
| NO885271L (no) | 1989-05-29 |
| DE3740439A1 (de) | 1989-06-08 |
| CA1335151C (en) | 1995-04-11 |
| NO171626C (no) | 1993-04-14 |
| DE3887978D1 (de) | 1994-03-31 |
| AU2631488A (en) | 1989-06-01 |
| EP0324091A3 (en) | 1989-08-09 |
| ES2051289T3 (es) | 1994-06-16 |
| DE3887978T2 (de) | 1994-07-14 |
| AU610296B2 (en) | 1991-05-16 |
| US5152970A (en) | 1992-10-06 |
| DK170606B1 (da) | 1995-11-13 |
| ATE101806T1 (de) | 1994-03-15 |
| DK659288D0 (da) | 1988-11-25 |
| SU1722210A3 (ru) | 1992-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3740439C2 ( ) | ||
| DE3131257C2 (de) | Verfahren zum Entfernen von Schwefelwasserstoff aus Gasen | |
| DE3228481C2 ( ) | ||
| DE2705901A1 (de) | Verfahren zur behandlung eines schwefeloxide enthaltenden gases | |
| DE4116890A1 (de) | Verfahren zum abtrennen von quecksilber aus einem abfallstrom und verfahren zur herstellung eines adsorptionsmittels hierfuer | |
| DE4136183C1 (en) | Removing nitrous oxide(s) from waste gas - by reacting with hydrogen peroxide in presence of inert solid catalyst, preventing evapn. of soln. | |
| DE2748643A1 (de) | Verfahren zur oxidation von schwefel und schwefelverbindungen | |
| DE2525732C3 (de) | Verfahren zur Regenerierung eines festen Reaktionsmittels | |
| DE2519236A1 (de) | Verfahren zum reinigen von gasfoermigen mischungen | |
| DE2319532A1 (de) | Verfahren zur entschwefelung von gasen | |
| DE2931486A1 (de) | Verfahren zur reinigung eines schwefelwasserstoff enthaltenden gases | |
| DE3018279A1 (de) | Verfahren zur reinigung eines schwefelwasserstoff enthaltenden gases | |
| DE2214939A1 (de) | Verfahren zur verminderung des gesamtschwefelgehalts von claus-abgasen | |
| EP0499095A1 (de) | Katalysatoren zur Entfernung von Schwefelverbindungen aus technischen Gasen, Verfahren zu deren Herstellung sowie deren Verwendung | |
| DE2441199A1 (de) | Katalysatoren fuer die behandlung von schwefelverbindungen enthaltenden abgasen | |
| DE69913098T2 (de) | Verfahren zur direkten, katalytischen oxidation des geringen h2s-gehaltes eines gases zu schwefel | |
| DE2021111C2 (de) | Verfahren zur Aufarbeitung von Abgasen einer Claus-Anlage unter Erniedrigung des Gehalts an gebundenem Schwefel | |
| DE2617649C2 (de) | Verfahren zum Entfernen von Schwefelwasserstoff und Schwefeldioxid aus Abgasen | |
| EP0158748A2 (de) | Verfahren zum Entfernen von Schwefeloxiden aus Rauchgas mit regenerierbarer Aktivkohle | |
| DE2249874B2 (de) | Verfahren zum Entfernen von Schwefeldioxid aus Verbrennungsabgasen | |
| DE3307087A1 (de) | Verfahren zur entfernung von stickoxiden aus diese enthaltenden gasgemischen mittels druckwechseladsorption | |
| EP0729778B1 (de) | Verfahren zum Entschwefeln eines H2S enthaltenden Gases | |
| DE3590533C2 (de) | Sorbens für die Entfernung von Stickoxiden, Schwefeloxiden und Schwefelwasserstoff aus Gasströmen | |
| EP0893152A1 (de) | Verfahren zur Abtrennung von Quecksilber aus Gasen, Adsorptionsmittel zur Durchführung des Verfahrens und Anwendung des Verfahrens | |
| DE2041360C3 (de) | Verfahren zur selektiven Entfernung von Sulfiden aus Gasen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |