NO133705B - - Google Patents
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- Publication number
- NO133705B NO133705B NO72472A NO47272A NO133705B NO 133705 B NO133705 B NO 133705B NO 72472 A NO72472 A NO 72472A NO 47272 A NO47272 A NO 47272A NO 133705 B NO133705 B NO 133705B
- Authority
- NO
- Norway
- Prior art keywords
- sulfur dioxide
- pipeline
- gas
- sulfur
- exhaust gas
- Prior art date
Links
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 272
- 239000007789 gas Substances 0.000 claims description 168
- 230000002745 absorbent Effects 0.000 claims description 56
- 239000002250 absorbent Substances 0.000 claims description 56
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 48
- 230000008929 regeneration Effects 0.000 claims description 44
- 238000011069 regeneration method Methods 0.000 claims description 44
- 239000000370 acceptor Substances 0.000 claims description 43
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 229910001868 water Inorganic materials 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 19
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 19
- 229910052815 sulfur oxide Inorganic materials 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 10
- JCVAWLVWQDNEGS-UHFFFAOYSA-N 1-(2-hydroxypropylamino)propan-2-ol;thiolane 1,1-dioxide;hydrate Chemical compound O.O=S1(=O)CCCC1.CC(O)CNCC(C)O JCVAWLVWQDNEGS-UHFFFAOYSA-N 0.000 claims description 2
- CDULGHZNHURECF-UHFFFAOYSA-N 2,3-dimethylaniline 2,4-dimethylaniline 2,5-dimethylaniline 2,6-dimethylaniline 3,4-dimethylaniline 3,5-dimethylaniline Chemical group CC1=CC=C(N)C(C)=C1.CC1=CC=C(C)C(N)=C1.CC1=CC(C)=CC(N)=C1.CC1=CC=C(N)C=C1C.CC1=CC=CC(N)=C1C.CC1=CC=CC(C)=C1N CDULGHZNHURECF-UHFFFAOYSA-N 0.000 claims description 2
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 claims description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 2
- 235000010269 sulphur dioxide Nutrition 0.000 description 119
- 229910052717 sulfur Inorganic materials 0.000 description 34
- 239000011593 sulfur Substances 0.000 description 34
- 238000010521 absorption reaction Methods 0.000 description 21
- 238000002485 combustion reaction Methods 0.000 description 17
- 239000003054 catalyst Substances 0.000 description 16
- 239000000567 combustion gas Substances 0.000 description 16
- 230000009467 reduction Effects 0.000 description 15
- 238000006722 reduction reaction Methods 0.000 description 15
- 238000001816 cooling Methods 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000001257 hydrogen Substances 0.000 description 12
- 229910052739 hydrogen Inorganic materials 0.000 description 12
- 229930195733 hydrocarbon Natural products 0.000 description 11
- 150000002430 hydrocarbons Chemical class 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 150000002736 metal compounds Chemical class 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 150000003464 sulfur compounds Chemical class 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 4
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 3
- 239000005751 Copper oxide Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 229910000431 copper oxide Inorganic materials 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910052809 inorganic oxide Inorganic materials 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 206010057362 Underdose Diseases 0.000 description 1
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
- VIJYFGMFEVJQHU-UHFFFAOYSA-N aluminum oxosilicon(2+) oxygen(2-) Chemical compound [O-2].[Al+3].[Si+2]=O VIJYFGMFEVJQHU-UHFFFAOYSA-N 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- -1 butane Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000001833 catalytic reforming Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052742 iron Inorganic materials 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
- OTUXRAAQAFDEQT-UHFFFAOYSA-N magnesium oxosilicon(2+) oxygen(2-) Chemical compound [O-2].[Mg+2].[Si+2]=O.[O-2] OTUXRAAQAFDEQT-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
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 229910003452 thorium oxide Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 229910001928 zirconium oxide 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
-
- 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7102211,A NL169415C (nl) | 1971-02-19 | 1971-02-19 | Werkwijze voor het omzetten in elementaire zwavel van zwaveloxyden, aanwezig in zwaveloxyden bevattende gassen. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133705B true NO133705B (de) | 1976-03-08 |
| NO133705C NO133705C (de) | 1976-06-16 |
Family
ID=19812522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO72472A NO133705C (de) | 1971-02-19 | 1972-02-17 |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US3764665A (de) |
| JP (1) | JPS5631281B1 (de) |
| AT (1) | AT319274B (de) |
| AU (1) | AU466494B2 (de) |
| BE (1) | BE779165A (de) |
| CA (1) | CA979184A (de) |
| CH (1) | CH593208A5 (de) |
| CS (1) | CS155109B2 (de) |
| DD (1) | DD95364A5 (de) |
| DE (1) | DE2207515A1 (de) |
| ES (1) | ES399876A1 (de) |
| FR (1) | FR2127024B1 (de) |
| GB (1) | GB1363164A (de) |
| IT (1) | IT947666B (de) |
| NL (1) | NL169415C (de) |
| NO (1) | NO133705C (de) |
| SE (1) | SE380507B (de) |
| SU (1) | SU778702A3 (de) |
| ZA (1) | ZA721048B (de) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3928547A (en) * | 1972-06-30 | 1975-12-23 | Allied Chem | Process for the reduction of sulfur dioxide |
| US4036943A (en) * | 1972-09-15 | 1977-07-19 | Institut Francais Du Petrole | Process for removing sulfur dioxide from a gas and producing sulfur therefrom |
| NL170663B (nl) * | 1972-09-28 | 1982-07-01 | Shell Int Research | Werkwijze voor het ontzwavelen van afgassen welke zwaveldioxide bevatten onder toepassing van een vaste zwaveldioxide-acceptor. |
| US3920421A (en) * | 1974-01-15 | 1975-11-18 | Chemsoil Corp | Removal of oxides of nitrogen from gas streams which also contain sulfur dioxide |
| US3895101A (en) * | 1974-06-07 | 1975-07-15 | Nittetsu Kakoki Kk | Method for the treatment of waste gas from claus process |
| US3985861A (en) * | 1974-09-16 | 1976-10-12 | Shell Oil Company | Process for removing sulfur compounds from claus off-gases |
| US3970744A (en) * | 1974-11-07 | 1976-07-20 | Ralph M. Parsons Company | Process for the production of sulfur from sulfur dioxide extracted from gas streams |
| DE2531930A1 (de) * | 1975-07-17 | 1977-01-20 | Metallgesellschaft Ag | Verfahren zur gewinnung von elementarschwefel aus kohlendioxid-reichen, schwefelverbindungen und verunreinigungen enthaltenden gasen |
| US4041131A (en) * | 1975-10-14 | 1977-08-09 | Uop Inc. | Sulfur recovery process |
| US4041142A (en) * | 1975-12-08 | 1977-08-09 | Battelle Memorial Institute | Method for removing sulfur oxide from waste gases and recovering elemental sulfur |
| US4124685A (en) * | 1976-06-08 | 1978-11-07 | Tarhan Mehmet O | Method for substantially complete removal of hydrogen sulfide from sulfur bearing industrial gases |
| US4110087A (en) * | 1976-11-02 | 1978-08-29 | Uop Inc. | Sulfur dioxide removal by absorption and fractionation |
| US4233276A (en) * | 1979-03-30 | 1980-11-11 | Standard Oil Company (Indiana) | Process for the desulfurization of waste gases |
| JPS5641809A (en) * | 1979-09-07 | 1981-04-18 | Hitachi Ltd | Method and apparatus for converting sulfur dioxide in gas into sulfur |
| US4477426A (en) * | 1983-04-29 | 1984-10-16 | Foster Wheeler Energy Corporation | Process for preparing a sulfur dioxide containing gas stream for reaction with coal |
| DE3340631A1 (de) * | 1983-11-10 | 1985-05-23 | Linde Ag, 6200 Wiesbaden | Verfahren zum trennen von gas- und/oder fluessigkeitsgemischen |
| US4636371A (en) * | 1985-09-09 | 1987-01-13 | Phillips Petroleum Company | Removal of sulfur oxides from fluid streams |
| US5514351A (en) * | 1992-04-15 | 1996-05-07 | Mobil Oil Corporation | Desulfurizing tailgas from sulfur recovery unit |
| US5458861A (en) * | 1992-04-15 | 1995-10-17 | Mobil Oil Corporation | Desulfurizing a gas stream |
| US5292492A (en) * | 1992-05-04 | 1994-03-08 | Mobil Oil Corporation | Recovering sulfur from ammonia acid gas stream |
| US5229091A (en) * | 1992-04-15 | 1993-07-20 | Mobil Oil Corporation | Process for desulfurizing Claus tail-gas |
| JP3485116B2 (ja) * | 1992-04-15 | 2004-01-13 | モービル・オイル・コーポレーション | 硫化水素を含むガス流れから硫黄を回収する方法及び装置 |
| US5547648A (en) * | 1992-04-15 | 1996-08-20 | Mobil Oil Corporation | Removing SOx, NOX and CO from flue gases |
| US5591417A (en) * | 1992-04-15 | 1997-01-07 | Mobil Oil Corporation | Removing SOx, CO and NOx from flue gases |
| GB2267904A (en) * | 1992-06-19 | 1993-12-22 | Exxon Research Engineering Co | Method of recovering and/or obtaining a sulphur moiety |
| US5494879A (en) * | 1993-02-26 | 1996-02-27 | Regents, University Of California | Catalyst for the reduction of sulfur dioxide to elemental sulfur |
| US5798088A (en) * | 1993-03-30 | 1998-08-25 | Research Triangle Institute | Method for producing elemental sulfur from sulfur-containing gases |
| FR2809638B1 (fr) * | 2000-06-02 | 2002-12-06 | Inst Francais Du Petrole | Procede et dispositif de regeneration d'absorbants uses issus du traitement des fumees de generateurs thermiques |
| US7033565B2 (en) * | 2003-08-16 | 2006-04-25 | Haldor Topsoe A/S | Production of sulphuric acid from a feed gas with varying concentration of sulphur dioxide |
| US7311891B2 (en) * | 2005-03-09 | 2007-12-25 | Basf Catalysts Llc | Process for the recovery of sulfur from Claus tail gas streams |
| CN102120122A (zh) * | 2010-12-14 | 2011-07-13 | 东营方圆有色金属有限公司 | 硒吸收塔稀酸浓缩工艺 |
| CN102133500B (zh) * | 2011-03-07 | 2013-06-12 | 中国恩菲工程技术有限公司 | 脱除烟气中二氧化硫的方法 |
| CN103539076A (zh) * | 2013-09-30 | 2014-01-29 | 东华工程科技股份有限公司 | 一种克劳斯硫磺回收装置 |
| EP3592449A1 (de) * | 2017-03-08 | 2020-01-15 | Shell Internationale Research Maatschappij B.V. | Verfahren zur entfernung von so2 aus gasen mit einem vorübergehend sehr hohen so2-gehalt |
| CN113713558A (zh) * | 2020-05-26 | 2021-11-30 | 中国石油天然气股份有限公司 | 二氧化硫吸附工艺 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2747968A (en) * | 1951-05-07 | 1956-05-29 | Pigache Pierre Gustave Adolphe | Dry process for the recovery of sulfur from gases |
| US3645671A (en) * | 1969-10-24 | 1972-02-29 | Exxon Research Engineering Co | Flue gas desulfurization with ammonium sulfite |
| NL7007611A (de) * | 1970-05-27 | 1971-11-30 |
-
1971
- 1971-02-19 NL NLAANVRAGE7102211,A patent/NL169415C/xx not_active IP Right Cessation
-
1972
- 1972-02-07 US US00224103A patent/US3764665A/en not_active Expired - Lifetime
- 1972-02-10 BE BE779165A patent/BE779165A/nl not_active IP Right Cessation
- 1972-02-17 ES ES399876A patent/ES399876A1/es not_active Expired
- 1972-02-17 GB GB737372A patent/GB1363164A/en not_active Expired
- 1972-02-17 CH CH227572A patent/CH593208A5/xx not_active IP Right Cessation
- 1972-02-17 ZA ZA721048A patent/ZA721048B/xx unknown
- 1972-02-17 DD DD160941A patent/DD95364A5/xx unknown
- 1972-02-17 NO NO72472A patent/NO133705C/no unknown
- 1972-02-17 CA CA134,953A patent/CA979184A/en not_active Expired
- 1972-02-17 SU SU721750263A patent/SU778702A3/ru active
- 1972-02-17 AU AU39116/72A patent/AU466494B2/en not_active Expired
- 1972-02-17 AT AT130272A patent/AT319274B/de active
- 1972-02-17 DE DE19722207515 patent/DE2207515A1/de not_active Withdrawn
- 1972-02-17 JP JP1611272A patent/JPS5631281B1/ja active Pending
- 1972-02-17 CS CS103872A patent/CS155109B2/cs unknown
- 1972-02-17 FR FR7205374A patent/FR2127024B1/fr not_active Expired
- 1972-02-17 IT IT20703/72A patent/IT947666B/it active
- 1972-02-17 SE SE7201914A patent/SE380507B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD95364A5 (de) | 1973-02-05 |
| FR2127024B1 (de) | 1974-08-30 |
| NL169415B (nl) | 1982-02-16 |
| US3764665A (en) | 1973-10-09 |
| ES399876A1 (es) | 1974-11-16 |
| SE380507B (sv) | 1975-11-10 |
| AU466494B2 (en) | 1975-10-30 |
| FR2127024A1 (de) | 1972-10-13 |
| CA979184A (en) | 1975-12-09 |
| DE2207515A1 (de) | 1972-08-31 |
| NO133705C (de) | 1976-06-16 |
| SU778702A3 (ru) | 1980-11-07 |
| NL7102211A (de) | 1972-08-22 |
| BE779165A (nl) | 1972-08-10 |
| NL169415C (nl) | 1983-01-17 |
| AT319274B (de) | 1974-12-10 |
| JPS5631281B1 (de) | 1981-07-20 |
| IT947666B (it) | 1973-05-30 |
| GB1363164A (en) | 1974-08-14 |
| CH593208A5 (de) | 1977-11-30 |
| ZA721048B (en) | 1972-10-25 |
| AU3911672A (en) | 1973-08-23 |
| CS155109B2 (de) | 1974-05-30 |
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