CN1948244A - 一种由焦化苯加氢脱硫脱氮制精苯的工艺 - Google Patents
一种由焦化苯加氢脱硫脱氮制精苯的工艺 Download PDFInfo
- Publication number
- CN1948244A CN1948244A CN 200610022254 CN200610022254A CN1948244A CN 1948244 A CN1948244 A CN 1948244A CN 200610022254 CN200610022254 CN 200610022254 CN 200610022254 A CN200610022254 A CN 200610022254A CN 1948244 A CN1948244 A CN 1948244A
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- China
- Prior art keywords
- reactor
- benzene
- desulfurization
- level
- denitrogenation
- 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.)
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims abstract description 277
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 41
- 238000004939 coking Methods 0.000 title claims description 37
- 238000005516 engineering process Methods 0.000 title claims description 19
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 45
- 230000023556 desulfurization Effects 0.000 claims abstract description 45
- 238000007670 refining Methods 0.000 claims abstract description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 11
- 239000012451 post-reaction mixture Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000002203 pretreatment Methods 0.000 claims description 9
- 229910003294 NiMo Inorganic materials 0.000 claims description 8
- 235000003599 food sweetener Nutrition 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 6
- 239000003765 sweetening agent Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 24
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 17
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 12
- 229910052717 sulfur Inorganic materials 0.000 abstract description 7
- 239000011593 sulfur Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000005864 Sulphur Substances 0.000 description 11
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 229910052761 rare earth metal Inorganic materials 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 150000002910 rare earth metals Chemical group 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 229910052692 Dysprosium Inorganic materials 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 2
- 229910052691 Erbium Inorganic materials 0.000 description 2
- 229910052689 Holmium Inorganic materials 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910003296 Ni-Mo Inorganic materials 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 241000219782 Sesbania Species 0.000 description 2
- NSOXQYCFHDMMGV-UHFFFAOYSA-N Tetrakis(2-hydroxypropyl)ethylenediamine Chemical compound CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 2
- XDLDASNSMGOEMX-UHFFFAOYSA-N benzene benzene Chemical compound C1=CC=CC=C1.C1=CC=CC=C1 XDLDASNSMGOEMX-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000012018 catalyst precursor Substances 0.000 description 2
- 150000001868 cobalt Chemical class 0.000 description 2
- IYYZUPMFVPLQIF-UHFFFAOYSA-N dibenzothiophene Chemical compound C1=CC=C2C3=CC=CC=C3SC2=C1 IYYZUPMFVPLQIF-UHFFFAOYSA-N 0.000 description 2
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 150000002751 molybdenum Chemical class 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- DDTIGTPWGISMKL-UHFFFAOYSA-N molybdenum nickel Chemical compound [Ni].[Mo] DDTIGTPWGISMKL-UHFFFAOYSA-N 0.000 description 2
- 150000002815 nickel Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- -1 nitrogenous compound Chemical class 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 206010011416 Croup infectious Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000007233 catalytic pyrolysis Methods 0.000 description 1
- 238000001833 catalytic reforming Methods 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
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200610022254 CN100551886C (zh) | 2006-11-13 | 2006-11-13 | 一种由焦化苯加氢脱硫脱氮制精苯的工艺 |
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CN 200610022254 CN100551886C (zh) | 2006-11-13 | 2006-11-13 | 一种由焦化苯加氢脱硫脱氮制精苯的工艺 |
Publications (2)
Publication Number | Publication Date |
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CN1948244A true CN1948244A (zh) | 2007-04-18 |
CN100551886C CN100551886C (zh) | 2009-10-21 |
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CN 200610022254 Expired - Fee Related CN100551886C (zh) | 2006-11-13 | 2006-11-13 | 一种由焦化苯加氢脱硫脱氮制精苯的工艺 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101139238B (zh) * | 2007-09-15 | 2010-05-19 | 中国石油化工集团公司 | 一种焦化苯加氢脱硫方法 |
CN101967078A (zh) * | 2010-10-25 | 2011-02-09 | 内江天科化工有限责任公司 | 一种粗苯加氢精制方法 |
CN101367703B (zh) * | 2007-11-26 | 2011-11-23 | 中国石油集团工程设计有限责任公司抚顺分公司 | 焦化苯加氢精制脱除杂质的工艺方法 |
CN101445420B (zh) * | 2008-12-25 | 2012-02-22 | 上海奥韦通工程技术有限公司 | 一种粗苯生产苯系芳烃的工艺 |
CN102617265A (zh) * | 2011-01-30 | 2012-08-01 | 江苏永鹏科技实业有限公司 | 一种精制粗苯并从中提取噻吩的方法 |
CN105457649A (zh) * | 2015-11-17 | 2016-04-06 | 西南化工研究设计院有限公司 | 一种粗苯加氢制精苯的NiMo催化剂及其制备方法和应用 |
-
2006
- 2006-11-13 CN CN 200610022254 patent/CN100551886C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101139238B (zh) * | 2007-09-15 | 2010-05-19 | 中国石油化工集团公司 | 一种焦化苯加氢脱硫方法 |
CN101367703B (zh) * | 2007-11-26 | 2011-11-23 | 中国石油集团工程设计有限责任公司抚顺分公司 | 焦化苯加氢精制脱除杂质的工艺方法 |
CN101445420B (zh) * | 2008-12-25 | 2012-02-22 | 上海奥韦通工程技术有限公司 | 一种粗苯生产苯系芳烃的工艺 |
CN101967078A (zh) * | 2010-10-25 | 2011-02-09 | 内江天科化工有限责任公司 | 一种粗苯加氢精制方法 |
CN102617265A (zh) * | 2011-01-30 | 2012-08-01 | 江苏永鹏科技实业有限公司 | 一种精制粗苯并从中提取噻吩的方法 |
CN105457649A (zh) * | 2015-11-17 | 2016-04-06 | 西南化工研究设计院有限公司 | 一种粗苯加氢制精苯的NiMo催化剂及其制备方法和应用 |
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Publication number | Publication date |
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CN100551886C (zh) | 2009-10-21 |
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Address after: 445 box 610255, South Airport Road, Sichuan, Chengdu Patentee after: SOUTHWEST RESEARCH & DESIGN INSTITUTE OF CHEMICAL INDUSTRY Address before: 445 box 610255, South Airport Road, Sichuan, Chengdu Patentee before: THE SOUTHWEST RESEARCH & DESIGN INSTITUTE OF CHEMICAL INDUSTRY |
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Effective date of registration: 20191213 Address after: 611430 No.777, Xinghua 10th Road, dengshuang Town, Xinjin County, Chengdu City, Sichuan Province (Industrial Park) Patentee after: HAO HUA (CHENGDU) TECHNOLOGY Co.,Ltd. Address before: 445 box 610255, South Airport Road, Sichuan, Chengdu Patentee before: SOUTHWEST RESEARCH & DESIGN INSTITUTE OF CHEMICAL INDUSTRY |
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Granted publication date: 20091021 |