CA3083560C - Method for production of sulfur involving recycle of sulfuric acid - Google Patents
Method for production of sulfur involving recycle of sulfuric acid Download PDFInfo
- Publication number
- CA3083560C CA3083560C CA3083560A CA3083560A CA3083560C CA 3083560 C CA3083560 C CA 3083560C CA 3083560 A CA3083560 A CA 3083560A CA 3083560 A CA3083560 A CA 3083560A CA 3083560 C CA3083560 C CA 3083560C
- Authority
- CA
- Canada
- Prior art keywords
- claus
- gas
- sulfuric acid
- reaction furnace
- outlet
- 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.)
- Active
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 479
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 66
- 239000011593 sulfur Substances 0.000 title claims abstract description 65
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 239000007789 gas Substances 0.000 claims abstract description 429
- 238000000034 method Methods 0.000 claims abstract description 291
- 230000008569 process Effects 0.000 claims abstract description 289
- 238000006243 chemical reaction Methods 0.000 claims abstract description 191
- 230000003647 oxidation Effects 0.000 claims abstract description 120
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 120
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000001301 oxygen Substances 0.000 claims abstract description 48
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 48
- 239000000446 fuel Substances 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 230000003197 catalytic effect Effects 0.000 claims abstract description 13
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulfur dioxide Inorganic materials O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 162
- 235000011149 sulphuric acid Nutrition 0.000 claims description 43
- 239000012530 fluid Substances 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 230000001590 oxidative effect Effects 0.000 claims description 16
- 230000009467 reduction Effects 0.000 claims description 16
- 238000009833 condensation Methods 0.000 claims description 15
- 230000005494 condensation Effects 0.000 claims description 15
- 239000007800 oxidant agent Substances 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 14
- 239000002826 coolant Substances 0.000 claims description 14
- 238000000889 atomisation Methods 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- 230000036571 hydration Effects 0.000 claims description 4
- 238000006703 hydration reaction Methods 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 235000010215 titanium dioxide Nutrition 0.000 claims description 3
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 claims 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 1
- 229940032330 sulfuric acid Drugs 0.000 description 182
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 99
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 99
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 74
- 229960005349 sulfur Drugs 0.000 description 59
- 235000001508 sulfur Nutrition 0.000 description 59
- 230000008901 benefit Effects 0.000 description 45
- 229910001868 water Inorganic materials 0.000 description 45
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 32
- 239000002737 fuel gas Substances 0.000 description 31
- 238000002485 combustion reaction Methods 0.000 description 22
- 239000000047 product Substances 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 230000009286 beneficial effect Effects 0.000 description 17
- 239000003054 catalyst Substances 0.000 description 14
- 229930195733 hydrocarbon Natural products 0.000 description 14
- 150000002430 hydrocarbons Chemical class 0.000 description 14
- 238000006722 reduction reaction Methods 0.000 description 13
- 239000002253 acid Substances 0.000 description 11
- 239000011149 active material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 230000007423 decrease Effects 0.000 description 9
- 238000001704 evaporation Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 9
- 230000008020 evaporation Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 7
- 239000012071 phase Substances 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 6
- 230000010354 integration Effects 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 239000002918 waste heat Substances 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- -1 natural gas Chemical class 0.000 description 4
- 230000036647 reaction Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000036284 oxygen consumption Effects 0.000 description 3
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229960003903 oxygen Drugs 0.000 description 2
- 229940044609 sulfur dioxide Drugs 0.000 description 2
- 235000010269 sulphur dioxide Nutrition 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- C01B17/0404—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
-
- 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
-
- 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
- C01B17/0447—Separation of the obtained sulfur
-
- 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
-
- 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/78—Preparation by contact processes characterised by the catalyst used
- C01B17/79—Preparation by contact processes characterised by the catalyst used containing vanadium
-
- 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/80—Apparatus
- C01B17/803—Converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EPPCT/EP2017/080721 | 2017-11-28 | ||
| EP2017080721 | 2017-11-28 | ||
| DKPA201800244 | 2018-05-30 | ||
| DKPA201800244 | 2018-05-30 | ||
| PCT/EP2018/082753 WO2019105956A1 (en) | 2017-11-28 | 2018-11-28 | Method for production of sulfur and sulfuric acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3083560A1 CA3083560A1 (en) | 2019-06-06 |
| CA3083560C true CA3083560C (en) | 2022-05-03 |
Family
ID=64604620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3083560A Active CA3083560C (en) | 2017-11-28 | 2018-11-28 | Method for production of sulfur involving recycle of sulfuric acid |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US10981788B2 (enExample) |
| EP (1) | EP3717402B1 (enExample) |
| JP (1) | JP7041745B2 (enExample) |
| KR (1) | KR102298458B1 (enExample) |
| CN (2) | CN109835874B (enExample) |
| BR (1) | BR112020010784B1 (enExample) |
| CA (1) | CA3083560C (enExample) |
| ES (1) | ES2901479T3 (enExample) |
| MX (1) | MX387643B (enExample) |
| MY (1) | MY194388A (enExample) |
| PE (1) | PE20211081A1 (enExample) |
| PL (1) | PL3717402T3 (enExample) |
| WO (1) | WO2019105956A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747381B (zh) * | 2020-07-16 | 2024-05-28 | 哈尔滨博奥环境技术有限公司 | 干湿结合技术生产高浓度硫酸或发烟硫酸的设备和工艺 |
| CN112374499B (zh) * | 2020-12-02 | 2022-07-12 | 河南省化工研究所有限责任公司 | 一种二硫化碳生产设备及生产方法 |
| US11548784B1 (en) * | 2021-10-26 | 2023-01-10 | Saudi Arabian Oil Company | Treating sulfur dioxide containing stream by acid aqueous absorption |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2430909A1 (de) * | 1974-06-27 | 1976-01-08 | Adsorptionstech Lab | Verfahren zur reinigung von clausofen-abgasen |
| JPS6265909A (ja) * | 1985-09-13 | 1987-03-25 | Mitsui Miike Kakoki Kk | 二酸化硫黄含有ガスの処理方法および装置 |
| US4919912A (en) * | 1985-10-18 | 1990-04-24 | Ford, Bacon & Davis Incorporated | Process for the treatment of sulfur containing gases |
| FR2675794B1 (fr) * | 1991-04-25 | 1993-07-16 | Elf Aquitaine | Procede de production de soufre a partir d'au moins un gaz acide renfermant de l'h2s et d'un effluent combustible gazeux ou liquide et reacteur thermique utilisable dans la mise en óoeuvre dudit procede. |
| CA2154598C (en) * | 1994-08-03 | 2002-09-24 | Ivo G. Dalla Lana | Removal of water vapour from acidgas streams |
| DE19718261A1 (de) | 1997-04-30 | 1998-11-05 | Messer Griesheim Gmbh | Verfahren und Vorrichtung zur Umwandlung von Schwefelwasserstoff in elementaren Schwefel |
| EP1090675A1 (en) * | 1999-09-30 | 2001-04-11 | Gastec N.V. | Process for the removal of sulphur compounds from gases |
| GB0316433D0 (en) * | 2003-07-14 | 2003-08-20 | Boc Group Plc | Process for recovering sulphur from a gas stream containing hydrogen sulphide |
| US7658906B2 (en) | 2008-02-28 | 2010-02-09 | Conocophillips Company | Sulfur recovery plant |
| PL2507165T3 (pl) | 2009-12-01 | 2017-10-31 | Chemetics Inc | Sposób obróbki związków siarki |
| AU2012239081B2 (en) | 2011-04-06 | 2015-02-19 | Haldor Topsoe A/S | Process for production of sulphuric acid |
| CN102198365B (zh) | 2011-05-11 | 2013-07-24 | 北京丰汉工程咨询有限公司 | 一种酸性气的处理方法 |
| WO2013044937A1 (en) * | 2011-09-29 | 2013-04-04 | Haldor Topsøe A/S | Sulphuric acid production with recycle of desulphurized gas |
| RU116850U1 (ru) * | 2011-11-29 | 2012-06-10 | Общество с ограниченной ответственностью "Научно-исследовательский институт природных газов и газовых технологий - Газпром ВНИИГАЗ" (ООО "Газпром ВНИИГАЗ") | Установка получения серы |
| DE102012007161A1 (de) * | 2012-04-12 | 2013-10-17 | Thyssenkrupp Uhde Gmbh | Verfahren zur Regelung der Temperatur im Verbrennungsofen einer Claus-Anlage |
| US9815693B2 (en) * | 2013-07-18 | 2017-11-14 | Shell Oil Company | Processes for producing sulfuric acid from sour tail gas field |
| CA2927394C (en) * | 2013-11-08 | 2019-08-20 | Saudi Arabian Oil Company | Sulfur recovery unit and process |
| CN104941403B (zh) * | 2015-06-05 | 2017-10-17 | 山东金诚重油化工技术研究院 | 一种处理克劳斯硫磺工艺尾气的方法及装置 |
| CA2985419C (en) * | 2015-07-02 | 2022-11-15 | Haldor Topsoe A/S | Process for production of sulfuric acid |
| WO2018096178A1 (en) * | 2016-11-28 | 2018-05-31 | Haldor Topsøe A/S | Method for production of sulfur and sulfuric acid |
| DK201800057A1 (en) * | 2018-02-08 | 2019-09-18 | Haldor Topsøe A/S | Sulfuric acid Claus thermal stage for sulfuric acid injection into a Claus process |
-
2018
- 2018-11-28 JP JP2020526278A patent/JP7041745B2/ja active Active
- 2018-11-28 MX MX2020005289A patent/MX387643B/es unknown
- 2018-11-28 CA CA3083560A patent/CA3083560C/en active Active
- 2018-11-28 CN CN201811435048.XA patent/CN109835874B/zh active Active
- 2018-11-28 EP EP18814525.4A patent/EP3717402B1/en active Active
- 2018-11-28 BR BR112020010784-0A patent/BR112020010784B1/pt active IP Right Grant
- 2018-11-28 MY MYPI2020001643A patent/MY194388A/en unknown
- 2018-11-28 PE PE2020000576A patent/PE20211081A1/es unknown
- 2018-11-28 WO PCT/EP2018/082753 patent/WO2019105956A1/en not_active Ceased
- 2018-11-28 KR KR1020207015951A patent/KR102298458B1/ko active Active
- 2018-11-28 US US16/652,916 patent/US10981788B2/en active Active
- 2018-11-28 PL PL18814525T patent/PL3717402T3/pl unknown
- 2018-11-28 CN CN201821982679.9U patent/CN209536975U/zh not_active Withdrawn - After Issue
- 2018-11-28 ES ES18814525T patent/ES2901479T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| BR112020010784A2 (pt) | 2020-11-24 |
| KR102298458B1 (ko) | 2021-09-07 |
| CN209536975U (zh) | 2019-10-25 |
| JP7041745B2 (ja) | 2022-03-24 |
| CA3083560A1 (en) | 2019-06-06 |
| JP2021504272A (ja) | 2021-02-15 |
| US10981788B2 (en) | 2021-04-20 |
| US20200317519A1 (en) | 2020-10-08 |
| EP3717402A1 (en) | 2020-10-07 |
| PE20211081A1 (es) | 2021-06-11 |
| MX387643B (es) | 2025-03-18 |
| KR20200092973A (ko) | 2020-08-04 |
| EP3717402B1 (en) | 2021-10-20 |
| CN109835874B (zh) | 2023-10-24 |
| PL3717402T3 (pl) | 2022-02-14 |
| MX2020005289A (es) | 2021-11-04 |
| BR112020010784B1 (pt) | 2022-04-12 |
| WO2019105956A1 (en) | 2019-06-06 |
| MY194388A (en) | 2022-11-30 |
| CN109835874A (zh) | 2019-06-04 |
| ES2901479T3 (es) | 2022-03-22 |
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