JPH07509437A - クラウス式硫黄工場残留ガス型の残留ガス中に存在する硫黄化合物を除去し、該化合物を硫黄形態で回収する方法 - Google Patents
クラウス式硫黄工場残留ガス型の残留ガス中に存在する硫黄化合物を除去し、該化合物を硫黄形態で回収する方法Info
- Publication number
- JPH07509437A JPH07509437A JP6520712A JP52071294A JPH07509437A JP H07509437 A JPH07509437 A JP H07509437A JP 6520712 A JP6520712 A JP 6520712A JP 52071294 A JP52071294 A JP 52071294A JP H07509437 A JPH07509437 A JP H07509437A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- sulfur
- catalyst
- residual gas
- oxidation
- 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.)
- Granted
Links
- 229910052717 sulfur Inorganic materials 0.000 title claims description 94
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims description 81
- 239000011593 sulfur Substances 0.000 title claims description 74
- 238000000034 method Methods 0.000 title claims description 54
- 150000003464 sulfur compounds Chemical class 0.000 title claims description 15
- 150000001875 compounds Chemical class 0.000 title claims description 10
- 239000007789 gas Substances 0.000 claims description 178
- 239000003054 catalyst Substances 0.000 claims description 94
- 238000007254 oxidation reaction Methods 0.000 claims description 64
- 230000003647 oxidation Effects 0.000 claims description 58
- 238000005984 hydrogenation reaction Methods 0.000 claims description 27
- 229910052760 oxygen Inorganic materials 0.000 claims description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 26
- 239000001301 oxygen Substances 0.000 claims description 26
- 230000007062 hydrolysis Effects 0.000 claims description 25
- 238000006460 hydrolysis reaction Methods 0.000 claims description 25
- 238000010926 purge Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000008929 regeneration Effects 0.000 claims description 17
- 238000011069 regeneration method Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 15
- 229910001868 water Inorganic materials 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 7
- 239000011541 reaction mixture Substances 0.000 claims description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 6
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 6
- 239000000112 cooling gas Substances 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 239000011733 molybdenum Substances 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- -1 carbon transition metals Chemical class 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- 229910001570 bauxite Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- 241000556720 Manga Species 0.000 claims 1
- 238000007598 dipping method Methods 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 description 23
- 230000003197 catalytic effect Effects 0.000 description 16
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 13
- 239000001257 hydrogen Substances 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000012264 purified product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 241000272201 Columbiformes Species 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 description 1
- 239000012808 vapor phase Substances 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
-
- 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
- C01B17/0456—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 the hydrogen sulfide-containing gas being a Claus process tail gas
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (12)
- 1.クラウス式硫黄工場残留ガス型の残留ガス中に存在する硫黄化合物を除去し 、該化合物を硫黄形態で回収する方法であって、該方法は、残留ガスを水素化と 加水分解により併用処理し、残留ガス中に含まれる硫黄化合物をH2S形態のみ に変換し、0.5〜3、好ましくは0.5〜1.5の02:H2Sモル比を提供 するのに適した量でH2Sを含有する前記処理後のガス流に適当な温度で遊離酸 素を含有するガスを加え、H2Sを硫黄に酸化するための触媒と接触させる型の 方法であり、水素化及び加水分解の併用処理により生成されたガス流を該ガス旅 中の水の露点θ〜180℃の温度まで冷却し、全接触期間を通してθ〜180℃ で選択された値に維持した温度で操作することにより、冷却ガス流及び遊離酸素 を含有するガスを、H2Sから硫黄への選択的酸化を促進する触媒と接触させ、 前記ガス流中に存在するH2Sを実質的に定量的に硫黄に酸化させ、形成された 硫黄のほぼ全量を触媒上に堆積させ、H2Sを実質的に含有しない精製ガス流を 得ることを特徴とする方法。
- 2.H2Sを含有するガス流と遊離酸素を含有するガスとから形成されるガス反 応混合物と酸化触媒との接触時間が、常圧及び常温条件下で0.5〜20秒間、 好ましくは1〜15秒間であることを特徴とする請求項1に記載の方法。
- 3.酸化触媒が、ボーキサイト、アルミナ、酸化チタン、酸化ジルコニウム、ゼ オライト、シリカ/アルミナ混合物、シリカ/酸化チタン混合物、シリカ及び活 性炭から選択される担体に堆積されたニッケル、コバルト、鉄、銅、銀、マンガ ン、モリブデン、クロム、タングステン及びバナジウムから選択される遷移金属 の1種以上の酸化物及び/又は塩からなる活性相から構成され、前記触媒が、水 銀浸透法により決定した場合に触媒1リットル当たり150〜600cm3の気 孔容積を有することを特徴とする請求項1又は2に記載の方法。
- 4.遊離酸素を含有するガスと酸化触媒とを接触させる前に、水素化及び加水分 解の併用処理からのH2Sを含有するガス流を80〜100℃に冷却することを 特徴とする請求項1から3のいずれか一項に記載の方法。
- 5.金属重量として換算した酸化触媒の活性相が前記触媒の重量の0.1〜15 %、好ましくは0.2〜7%に相当することを特徴とする請求項1から4のいず れか一項に記載の方法。
- 6.200〜500℃、好ましくは250〜450℃の温度で非酸化ガスでパー ジすることにより、硫黄を吸着した酸化触媒を周期的に再生させ、触媒上に保持 された硫黄を蒸発させた後、再生された触媒を不活性ガスによりθ〜180℃の 温度まで冷却し、酸化反応を再開することを特徴とする請求項1から5のいずれ か一項に記載の方法。
- 7.冷却ガスが少なくとも再生された触媒の最終冷却段階の間に水蒸気を負荷さ れることを特徴とする請求項6に記載の方法。
- 8.80〜140℃、特に90〜120℃に維持された温度で、H2Sを含有す るガス流及び遊離酸素を含有するガスを酸化触媒と接触させることを特徴とする 請求項1から7のいずれか一項に記載の方法。
- 9.酸化触媒と間接的に熱交換しながら循環する流体を使用することにより、H 2Sを含有するガス流及び遊離酸素を含有するガスと酸化触媒との接触温度を維 持することを特徴とする請求項1から8のいずれか一項に記載の方法。
- 10.残留ガスの水素化及び加水分解の併用処理を受け、遊離酸素を含有するガ スとまだ接触していないH2Sを含有するガス流のフラクションを再生ガス回路 に連続的に導入し、再生に使用する実質的に等容量のパージガスフラクションを 連続的に排出することを特徴とする請求項6から9のいずれか一項に記載の方法 。
- 11.排出されたパージガスフラクションを、水素化及び加水分解併用処理に送 る被処理残留ガスに連続的に注入することを特徴とする請求項10に記載の方法 。
- 12.被処理残留ガスがクラウス式硫黄工場から直接排出される残留ガスである か、又はクラウス反応を使用するプロセスを実施することにより硫黄工場の残留 ガスを処理する精製装置から排出される残留ガスであることを特徴とする請求項 1から11のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9302995A FR2702674B1 (fr) | 1993-03-16 | 1993-03-16 | Procédé d'élimination des composés soufrés contenus dans un gaz résiduaire du type gaz résiduaire d'usine à soufre Claus, avec récupération desdits composés sous la forme de soufre. |
FR93/02995 | 1993-03-16 | ||
PCT/FR1994/000284 WO1994021359A1 (fr) | 1993-03-16 | 1994-03-16 | Procede d'elimination des composes soufres contenus dans un gaz residuaire du type gaz residuaire d'usine a soufre claus, avec recuperation desdits composes sous la forme de soufre |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07509437A true JPH07509437A (ja) | 1995-10-19 |
JP3471801B2 JP3471801B2 (ja) | 2003-12-02 |
Family
ID=9444993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52071294A Expired - Lifetime JP3471801B2 (ja) | 1993-03-16 | 1994-03-16 | クラウス式硫黄工場残留ガス型の残留ガス中に存在する硫黄化合物を除去し、該化合物を硫黄形態で回収する方法 |
Country Status (14)
Country | Link |
---|---|
US (1) | US5607657A (ja) |
EP (1) | EP0640005B1 (ja) |
JP (1) | JP3471801B2 (ja) |
CN (1) | CN1050526C (ja) |
AT (1) | ATE157277T1 (ja) |
CA (1) | CA2135907C (ja) |
DE (1) | DE69405179T2 (ja) |
DK (1) | DK0640005T3 (ja) |
ES (1) | ES2108981T3 (ja) |
FR (1) | FR2702674B1 (ja) |
NO (1) | NO304878B1 (ja) |
RU (1) | RU2116123C1 (ja) |
UA (1) | UA27484C2 (ja) |
WO (1) | WO1994021359A1 (ja) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2727101B1 (fr) * | 1994-11-17 | 1996-12-20 | Elf Aquitaine | Procede pour oxyder directement en soufre par voie catalytique l'h2s contenu en faible concentration dans un gaz et catalyseur pour la mise en oeuvre de ce procede |
DE19507179C1 (de) * | 1995-03-02 | 1996-03-28 | Krupp Vdm Gmbh | Katalysator für die Oxidation von gasförmigen Schwefelverbindungen |
FR2734809B1 (fr) * | 1995-05-30 | 1997-07-18 | Elf Aquitaine | Procede de desulfuration catalytique d'un gaz renfermant les composes h2s et so2 et eventuellement cos et/ou cs2, avec recuperation desdits composes sous la forme de soufre et catalyseur pour la mise en oeuvre dudit procede |
FR2740703B1 (fr) * | 1995-11-03 | 1997-12-05 | Elf Aquitaine | Procede d'elimination quasi totale des composes soufres h2s, so2, cos et/ou cs2 contenus dans un gaz residuaire d'usine a soufre, avec recuperation desdits composes sous la forme de soufre |
FR2740704B1 (fr) * | 1995-11-03 | 1997-12-26 | Elf Aquitaine | Procede d'elimination quasi totale des composes soufres h2s, so2, cos et/ou cs2 contenus dans un gaz residuaire d'usine a soufre, avec recuperation desdits composes sous la forme de soufre |
FR2740767B1 (fr) * | 1995-11-03 | 1997-12-26 | Elf Aquitaine | Procede d'oxydation complete en soufre de l'h2s present dans un gaz et son application a la recuperation quasi totale, sous la forme de soufre, des composes soufres contenus dans un gaz residuaire d'usine a soufre |
FR2747053B1 (fr) * | 1996-04-03 | 1998-10-02 | Rhone Poulenc Chimie | Utilisation pour l'oxydation directe des composes soufres en soufre et/ou sulfates a basse temperature d'un catalyseur a base de cuivre |
DE19622536A1 (de) * | 1996-06-05 | 1997-12-11 | Metallgesellschaft Ag | Verfahren zum Entschwefeln eines H¶2¶S und SO¶2¶ enthaltenden Gases unter Bildung von Elementarschwefel |
FR2757084B1 (fr) * | 1996-12-13 | 1999-01-29 | Rhodia Chimie Sa | Utilisation pour l'oxydation directe des composes soufres en soufre et/ou sulfates a basse temperature d'un catalyseur a base de molybdene |
FR2762592B1 (fr) * | 1997-04-24 | 1999-06-18 | Elf Aquitaine | Procede d'elimination des composes soufres h2s, so2, cos et/ou cs2 contenus dans un gaz residuaire d'usine a soufre avec recuperation desdits composes sous la forme de soufre |
CA2318734C (en) * | 1998-01-26 | 2007-07-03 | Tda Research, Inc. | Catalysts for the selective oxidation of hydrogen sulfide to sulfur |
WO2003082455A2 (en) * | 2002-03-25 | 2003-10-09 | Tda Research, Inc. | Catalysts and process for oxidizing hydrogen sulfide to sulfur dioxide and sulfur |
US7060233B1 (en) | 2002-03-25 | 2006-06-13 | Tda Research, Inc. | Process for the simultaneous removal of sulfur and mercury |
FR2840295B1 (fr) * | 2002-06-03 | 2005-02-04 | Inst Francais Du Petrole | Prodede d'elimination du soufre d'une charge contenant de l'hydrogene sulfure et du benzene, toluene et/ou xylenes |
JP2006509880A (ja) * | 2002-12-17 | 2006-03-23 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ | 硫黄化合物の選択的接触酸化方法 |
EP1442781A1 (en) * | 2003-01-31 | 2004-08-04 | Jacobs Nederland B.V. | Process for the removal of SO2 in a gas stream |
MXPA06011999A (es) * | 2004-04-22 | 2007-01-25 | Fluor Tech Corp | Configuraciones y metodos para planta claus para sulfuro de carbonilo (cos). |
AU2006323978B2 (en) * | 2005-12-07 | 2009-10-01 | Shell Internationale Research Maatschappij B.V. | Process for the removal of sulphur compounds and carbon dioxide from a gas stream |
EP1902769A1 (en) * | 2006-09-22 | 2008-03-26 | Jacobs Nederland B.V. | Process for the recovery of sulfur from sulfur containing gases |
US8142748B2 (en) * | 2007-09-17 | 2012-03-27 | Shell Oil Company | Catalyst composition useful in the catalytic reduction of sulfur compound contained in a gas stream and a method of making and using such composition |
CN101274750B (zh) * | 2007-12-29 | 2010-06-30 | 江苏晟宜环保科技有限公司 | 尾气循环硫回收方法 |
CN101352653B (zh) * | 2008-08-12 | 2011-07-27 | 昆明理工大学 | 一种脱除黄磷尾气中有害气体的低温微氧净化方法 |
US20100183491A1 (en) * | 2009-01-22 | 2010-07-22 | General Electric Company | Systems and methods for treating a stream comprising an undesirable emission gas |
CN101817582B (zh) * | 2010-04-29 | 2012-03-21 | 奇迪电器集团有限公司 | 用于去除饮用水中锰的过滤介质及其制备方法 |
CN102463031A (zh) * | 2011-10-20 | 2012-05-23 | 常州亚环环保科技有限公司 | 一种燃煤废气脱硫的方法 |
US10159962B2 (en) | 2012-01-18 | 2018-12-25 | Intramicron, Inc. | Catalysts for oxidative sulfur removal and methods of making and using thereof |
US9776176B2 (en) | 2012-04-23 | 2017-10-03 | Repsol, S.A. | Catalyst for selective oxidation of sulphur compounds |
ES2426664B1 (es) * | 2012-04-23 | 2014-11-13 | Repsol, S.A. | Catalizador para la oxidación selectiva de compuestos de azufre |
CN103512966B (zh) * | 2012-06-27 | 2014-09-24 | 中国石油化工股份有限公司 | 硫回收催化剂活性评价装置及试验方法 |
DE102013003415A1 (de) * | 2013-02-28 | 2014-08-28 | Linde Aktiengesellschaft | Verfahren zum Behandeln eines Quecksilber und Sauergase enthaltenden Kohlenwasserstoff-reichen Gasgemisches |
WO2015099569A1 (ru) * | 2013-12-27 | 2015-07-02 | Андрей Владиславович КУРОЧКИН | Способ получения серы |
CN103977832B (zh) * | 2014-04-28 | 2016-04-13 | 华北电力大学(保定) | 一种用于镁法脱硫工艺中负载型固相金属催化剂及其制备方法 |
ES2711612T3 (es) * | 2015-03-12 | 2019-05-06 | Prosernat | Proceso de eliminación de compuestos de azufre a partir de un gas con etapas de hidrogenación y oxidación directa |
CN105329859A (zh) * | 2015-12-08 | 2016-02-17 | 上海东化环境工程有限公司 | 一种含硫尾气的处理工艺 |
CN106927593A (zh) * | 2015-12-29 | 2017-07-07 | 上海宝钢化工有限公司 | 真空碳酸钾脱硫废液预处理装置 |
US9701537B1 (en) * | 2016-01-05 | 2017-07-11 | Saudi Arabian Oil Company | Claus process for sulfur recovery with intermediate water vapor removal by adsorption |
CN106082138B (zh) * | 2016-06-14 | 2018-01-16 | 西安交通大学 | 一种三通道硫磺回收燃烧器 |
CN108114756A (zh) * | 2016-11-29 | 2018-06-05 | 中国石油化工股份有限公司 | 一种含硫有机废气催化氧化保护剂及其制备方法和应用 |
CN114515509B (zh) * | 2020-11-19 | 2023-10-31 | 中国石油天然气股份有限公司 | 用于硫磺回收系统的停工除硫装置及除硫方法 |
CN114192175A (zh) * | 2021-12-30 | 2022-03-18 | 福州大学 | 一种金属掺杂有序介孔碳脱硫催化剂及其制备方法和应用 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA514688A (en) * | 1955-07-12 | N. Haresnape John | Recovery of sulphur from gas mixtures containing hydrocarbons | |
US4430317A (en) * | 1981-03-02 | 1984-02-07 | Standard Oil Company (Indiana) | Low temperature Claus process with water removal |
US4507275A (en) * | 1983-08-30 | 1985-03-26 | Standard Oil Company (Indiana) | Process for producing and recovering elemental sulfur from acid gas |
US4533529A (en) * | 1983-10-21 | 1985-08-06 | Standard Oil Company | Sulfur recovery process |
US4508699A (en) * | 1984-01-13 | 1985-04-02 | Schoofs, Inc. | Claus process improvement |
CN85100261A (zh) * | 1985-04-01 | 1986-07-16 | 武汉大学 | 饮用水净化装置 |
DE3819356A1 (de) * | 1988-06-07 | 1989-12-14 | Metallgesellschaft Ag | Verfahren zum entfernen von schwefelwasserstoff aus einem gasgemisch mittels aktivkohle |
FR2632626B1 (fr) * | 1988-06-08 | 1990-08-31 | Elf Aquitaine | Procede pour ameliorer le rendement en soufre d'un ensemble de production de soufre a partir d'un gaz acide renfermant h2s, ledit ensemble comportant une usine a soufre suivie d'une unite d'epuration |
US5202107A (en) * | 1988-06-08 | 1993-04-13 | Societe National Elf Aquitaine (Prod.) | Process for improving the sulphur yield of a complex for the production of sulphur followed by a purification unit |
FR2649966B1 (fr) * | 1989-07-18 | 1991-09-27 | Potain Sa | Dispositif motorise de rotation de charge, auto-alimente en energie, pour appareils de levage a cable |
DE3925574A1 (de) * | 1989-08-02 | 1991-02-07 | Metallgesellschaft Ag | Verfahren zum entschwefeln eines h(pfeil abwaerts)2(pfeil abwaerts)s enthaltenden gases |
US5112049A (en) * | 1989-08-10 | 1992-05-12 | Premier Technology | Pinball machine having a play field which is changed during play |
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1993
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1994
- 1994-03-16 EP EP94909971A patent/EP0640005B1/fr not_active Expired - Lifetime
- 1994-03-16 US US08/341,605 patent/US5607657A/en not_active Expired - Fee Related
- 1994-03-16 DK DK94909971.7T patent/DK0640005T3/da active
- 1994-03-16 RU RU94046153A patent/RU2116123C1/ru active
- 1994-03-16 DE DE69405179T patent/DE69405179T2/de not_active Expired - Lifetime
- 1994-03-16 CA CA002135907A patent/CA2135907C/fr not_active Expired - Lifetime
- 1994-03-16 AT AT94909971T patent/ATE157277T1/de not_active IP Right Cessation
- 1994-03-16 WO PCT/FR1994/000284 patent/WO1994021359A1/fr active IP Right Grant
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- 1994-03-16 UA UA94119029A patent/UA27484C2/uk unknown
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Also Published As
Publication number | Publication date |
---|---|
DE69405179D1 (de) | 1997-10-02 |
FR2702674A1 (fr) | 1994-09-23 |
WO1994021359A1 (fr) | 1994-09-29 |
FR2702674B1 (fr) | 1995-04-28 |
NO944357L (no) | 1995-01-13 |
US5607657A (en) | 1997-03-04 |
CN1105175A (zh) | 1995-07-12 |
EP0640005A1 (fr) | 1995-03-01 |
JP3471801B2 (ja) | 2003-12-02 |
NO304878B1 (no) | 1999-03-01 |
CN1050526C (zh) | 2000-03-22 |
ATE157277T1 (de) | 1997-09-15 |
CA2135907C (fr) | 2004-07-13 |
DE69405179T2 (de) | 1998-03-26 |
RU94046153A (ru) | 1996-09-20 |
UA27484C2 (uk) | 2000-09-15 |
EP0640005B1 (fr) | 1997-08-27 |
RU2116123C1 (ru) | 1998-07-27 |
CA2135907A1 (fr) | 1994-09-29 |
NO944357D0 (no) | 1994-11-15 |
ES2108981T3 (es) | 1998-01-01 |
DK0640005T3 (da) | 1998-04-06 |
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