JP2018502932A - ジスルフィドの酸化およびso2の元素硫黄への変換を伴う統合された炭化水素脱硫 - Google Patents
ジスルフィドの酸化およびso2の元素硫黄への変換を伴う統合された炭化水素脱硫 Download PDFInfo
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- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 48
- 239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 45
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 25
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 22
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 230000003647 oxidation Effects 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 title claims description 13
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 title claims description 4
- 238000006477 desulfuration reaction Methods 0.000 title description 4
- 230000023556 desulfurization Effects 0.000 title description 4
- 238000000034 method Methods 0.000 claims abstract description 67
- -1 hydrocarbon disulfide Chemical class 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 18
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 3
- 239000003054 catalyst Substances 0.000 claims description 27
- 239000003518 caustics Substances 0.000 claims description 16
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 14
- 229910052717 sulfur Inorganic materials 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 239000011593 sulfur Substances 0.000 claims description 12
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 11
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 9
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 239000005751 Copper oxide Substances 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 229910000431 copper oxide Inorganic materials 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 3
- 239000010949 copper Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- NVSDADJBGGUCLP-UHFFFAOYSA-N trisulfur Chemical compound S=S=S NVSDADJBGGUCLP-UHFFFAOYSA-N 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- ZRVUJXDFFKFLMG-UHFFFAOYSA-N Meloxicam Chemical compound OC=1C2=CC=CC=C2S(=O)(=O)N(C)C=1C(=O)NC1=NC=C(C)S1 ZRVUJXDFFKFLMG-UHFFFAOYSA-N 0.000 abstract description 12
- 230000003197 catalytic effect Effects 0.000 abstract description 7
- 239000007789 gas Substances 0.000 abstract description 5
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 20
- 239000000446 fuel Substances 0.000 description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 150000002019 disulfides Chemical class 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000003345 natural gas Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- KFGJUQRJVQDJHL-UHFFFAOYSA-N ethanethiol Chemical compound CCS.CCS KFGJUQRJVQDJHL-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 150000008427 organic disulfides Chemical class 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G27/00—Refining of hydrocarbon oils in the absence of hydrogen, by oxidation
- C10G27/04—Refining of hydrocarbon oils in the absence of hydrogen, by oxidation with oxygen or compounds generating oxygen
- C10G27/06—Refining of hydrocarbon oils in the absence of hydrogen, by oxidation with oxygen or compounds generating oxygen in the presence of alkaline solutions
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
- B01D53/523—Mixtures of hydrogen sulfide and sulfur oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
-
- 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
- C01B17/508—Preparation of sulfur dioxide by oxidation of sulfur compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G19/00—Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment
- C10G19/02—Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment with aqueous alkaline solutions
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
2RSH+2NaOH→2NaSR+2H2O (1)
4NaSR+O2+2H2O→2RSSR+4NaOH (2)
2H2S+SO2→3S+2H2O (3)
(a)使用済みの苛性溶液およびメルカプタンを含まない炭化水素を製造するためのメルカプタン酸化工程;
(b)使用済みの苛性溶液を再生し、副生成物の液体炭化水素ジスルフィドを生成するための湿潤空気酸化工程;
(c)炭化水素ジスルフィドを酸化して二酸化硫黄(SO2)および炭化水素を生成させ、硫黄を含まない液体炭化水素生成物流を得るための酸化工程;および
(d)SO2を硫化水素と反応させて元素硫黄を生成させる気体脱硫工程。
代表的な条件下でジメチルジスルフィド(DMDS)として0.5W%のSを含有するオクタンの酸化脱硫において、触媒系MoO3/Al2O3およびCuCr2O4/12%CeO2の活性を比較研究した。反応は、同じGHSV=10000h−1および300℃±30℃の範囲の温度を含む条件下で行った。触媒投入量は2сm3であり、O2/S比は以下に示すように12〜60、WHSV h−1の範囲で変化させた。結果を表1に集約し、そのデータを図2および図3に示す。このデータによって示される通り、100W%のDMDSの転化率が、CuCr2O4/CeO2/Al2O3触媒に対して26のO2/S比および示した他の条件において得られた。
Claims (15)
- 以下の工程:
a.メルカプタン含有炭化水素供給流を水性苛性溶液と接触させてメルカプタンを酸化し、使用済み苛性溶液およびメルカプタンを含まない炭化水素を生成する工程;
b.使用済み苛性アルカリおよび炭化水素を湿潤空気酸化工程に供して使用済み苛性アルカリを再生し、液体炭化水素ジスルフィド生成物を生成する工程;
c.再生水性苛性溶液を炭化水素ジスルフィドから分離し、苛性アルカリを工程(a)へ再循環させる工程;
により液体炭化水素供給流を処理して該流れ中に存在するメルカプタンを除去するための方法であって、
d.炭化水素ジスルフィド生成物を二酸化硫黄および実質的に硫黄を含まない炭化水素生成物流へ酸化する工程;
e.炭化水素生成物流を分離および回収する工程;
f.硫黄ジスルフィドとH2Sとを所定の化学量論比で反応させて元素硫黄生成物及び水を生成する工程;および
g.硫黄を回収する工程
を含む方法。 - 苛性アルカリが、水酸化ナトリウム、アンモニア、水酸化カリウム、およびそれらの組み合わせの水溶液からなる群から選択される、請求項1に記載の方法。
- 硫黄生成反応:
2H2S+SO2→3S+2H2O
を完了させる2H2S:SO2の化学量論比を得るために、H2Sを酸化反応へ供してH2Sの所定の部分を二酸化硫黄に変換することを含む、請求項1に記載の方法。 - 炭化水素ジスルフィドを触媒の存在下で酸化する、請求項1に記載の方法。
- 触媒が、酸化銅を10重量%(wt%)〜50wt%の範囲の量で、酸化亜鉛を5wt%〜20wt%未満の範囲の量で、および酸化アルミニウムを20wt%〜70wt%の範囲の量で含む触媒組成物、およびこれらの組合わせからなる群から選択され、前記触媒組成物は、X線アモルファス酸化物相、および式CuxZn1−xAl2O4(式中、xは0〜1の範囲である)、高度に分散した結晶性ZnOおよびCuO単独を有し、および前記組成物は、前記触媒組成物の0.1wt%〜10wt%の範囲の量で直径が5nm〜10nmの範囲内の粒子の形態でのCeO2をさらに含む、請求項4に記載の方法。
- 触媒組成物は、CuO20wt%〜45wt%、ZnO10wt%〜20wt%未満、およびAl2O320wt%〜70wt%を含む、請求項5に記載の方法。
- 触媒組成物は、CuO30wt%〜45wt%、ZnO12wt%〜20wt%未満、およびAl2O320wt%〜40wt%を含む、請求項6に記載の方法。
- 酸化触媒は、CuCr2O4/CeO2/Al2O3である、請求項4に記載の方法。
- 液体炭化水素ジスルフィド生成物は、10〜60wt%の範囲の硫黄含量を有する、請求項1に記載の方法。
- 炭化水素ジスルフィドを200℃〜600℃、特定の実施形態では約250℃〜約550℃、さらなる実施形態では約300℃〜約500℃の範囲の温度で酸化触媒と接触させる請求項1に記載の方法。
- 炭化水素ジスルフィドを、1:100〜1:10、特定の実施態様では1:50〜1:10、さらなる実施態様では1:20〜1:10の範囲でのO2:Cのモル比を含み、およびO2:Sのモル比は、1:1〜約150:1、ある実施態様では10:1〜100: 1、さらなる実施態様では20:1〜50:1である条件下で酸化触媒と接触させる、請求項4に記載の方法。
- 炭化水素ジスルフィドを、1h−1〜100h−1、特定の実施態様では5h−1〜50h−1、さらなる実施態様では10h−1〜30h−1の範囲である重量時間空間速度(WHSV)を含む条件下で酸化触媒と接触させる、請求項4に記載の方法。
- 炭化水素ジスルフィドを、1000h−1〜25,000h−1、特定の実施態様では5,000h−1〜15,000h−1、さらなる実施態様では5,000h−1〜10,000h−1の範囲であるガス時間空間速度(GHSV)を含む条件下で酸化触媒と接触させる、請求項4に記載の方法。
- 炭化水素ジスルフィドを、1バール〜30バール、特定の実施態様では1バール〜10バール、さらなる実施態様では1バール〜5バールの範囲の操作圧力を含む条件下で酸化触媒と接触させる、請求項4に記載の方法。
- 炭化水素ジスルフィドを、1バール〜5バールの範囲の操作圧力、10h−1〜30h−1の範囲の重量時間空間速度(WHSV)、および5,000h−1〜10,000h−1の範囲のガス時間空間速度(GHSV)を含む条件下で酸化触媒と接触させる、請求項4に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US14/552,222 | 2014-11-24 | ||
US14/552,222 US9580661B2 (en) | 2014-11-24 | 2014-11-24 | Integrated hydrocarbon desulfurization with oxidation of disulfides and conversion of SO2 to elemental sulfur |
PCT/US2015/058547 WO2016085619A1 (en) | 2014-11-24 | 2015-11-02 | Integrated hydrocarbon desulfurization with oxidation of disulfides and conversion of so2 to elemental sulfur |
Publications (3)
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JP2018502932A true JP2018502932A (ja) | 2018-02-01 |
JP2018502932A5 JP2018502932A5 (ja) | 2018-12-13 |
JP6526179B2 JP6526179B2 (ja) | 2019-06-05 |
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US (1) | US9580661B2 (ja) |
EP (1) | EP3223932B1 (ja) |
JP (1) | JP6526179B2 (ja) |
KR (1) | KR102470507B1 (ja) |
CN (1) | CN107108209B (ja) |
SA (1) | SA517381348B1 (ja) |
SG (1) | SG11201702756UA (ja) |
WO (1) | WO2016085619A1 (ja) |
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WO2017180505A1 (en) * | 2016-04-14 | 2017-10-19 | Uop Llc | Process and apparatus for treating mercaptans |
US10240096B1 (en) | 2017-10-25 | 2019-03-26 | Saudi Arabian Oil Company | Integrated process for activating hydroprocessing catalysts with in-situ produced sulfides and disulphides |
US10927318B2 (en) | 2018-12-05 | 2021-02-23 | Saudi Arabian Oil Company | Lubricity additive for transportation fuels |
US10793782B2 (en) * | 2018-12-05 | 2020-10-06 | Saudi Arabian Oil Company | Solvent for use in aromatic extraction process |
US10781168B2 (en) * | 2018-12-05 | 2020-09-22 | Saudi Arabian Oil Company | Oxidized disulfide oil solvent compositions |
US10807947B2 (en) * | 2018-12-05 | 2020-10-20 | Saudi Arabian Oil Company | Controlled catalytic oxidation of MEROX process by-products in integrated refinery process |
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SA517381348B1 (ar) | 2020-12-10 |
SG11201702756UA (en) | 2017-06-29 |
CN107108209B (zh) | 2019-01-25 |
KR102470507B1 (ko) | 2022-11-24 |
WO2016085619A1 (en) | 2016-06-02 |
EP3223932A1 (en) | 2017-10-04 |
JP6526179B2 (ja) | 2019-06-05 |
KR20170088928A (ko) | 2017-08-02 |
US20160145502A1 (en) | 2016-05-26 |
CN107108209A (zh) | 2017-08-29 |
US9580661B2 (en) | 2017-02-28 |
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