CN107511156A - Catalyst for Hydrogenation of Coker Gasoline processing and preparation method thereof - Google Patents
Catalyst for Hydrogenation of Coker Gasoline processing and preparation method thereof Download PDFInfo
- Publication number
- CN107511156A CN107511156A CN201610438210.8A CN201610438210A CN107511156A CN 107511156 A CN107511156 A CN 107511156A CN 201610438210 A CN201610438210 A CN 201610438210A CN 107511156 A CN107511156 A CN 107511156A
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- CN
- China
- Prior art keywords
- catalyst
- oxide
- preparation
- hydrogenation
- nickel
- Prior art date
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- Granted
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 61
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 238000003672 processing method Methods 0.000 title description 2
- 238000012545 processing Methods 0.000 claims abstract description 25
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 23
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 8
- 229910000428 cobalt oxide Inorganic materials 0.000 claims abstract description 7
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims abstract description 7
- 229910000480 nickel oxide Inorganic materials 0.000 claims abstract description 7
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims abstract description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 6
- 239000011574 phosphorus Substances 0.000 claims abstract description 6
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 5
- 239000010941 cobalt Substances 0.000 claims abstract description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 5
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 5
- 239000010937 tungsten Substances 0.000 claims abstract description 5
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910001930 tungsten oxide Inorganic materials 0.000 claims abstract description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 3
- 239000011733 molybdenum Substances 0.000 claims abstract description 3
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 20
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 8
- 238000005470 impregnation Methods 0.000 claims description 8
- 238000002803 maceration Methods 0.000 claims description 8
- ZULUUIKRFGGGTL-UHFFFAOYSA-L nickel(ii) carbonate Chemical compound [Ni+2].[O-]C([O-])=O ZULUUIKRFGGGTL-UHFFFAOYSA-L 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 6
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 6
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 6
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 claims description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 6
- 229910017604 nitric acid Inorganic materials 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 229910001593 boehmite Inorganic materials 0.000 claims description 4
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000005078 molybdenum compound Substances 0.000 claims description 4
- 150000002752 molybdenum compounds Chemical class 0.000 claims description 4
- 150000002816 nickel compounds Chemical class 0.000 claims description 4
- 229910000008 nickel(II) carbonate Inorganic materials 0.000 claims description 4
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 4
- 238000005453 pelletization Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- 150000003658 tungsten compounds Chemical class 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical group O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 3
- 235000019253 formic acid Nutrition 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 229920003063 hydroxymethyl cellulose Polymers 0.000 claims description 3
- 229940031574 hydroxymethyl cellulose Drugs 0.000 claims description 3
- 229920000609 methyl cellulose Polymers 0.000 claims description 3
- 239000001923 methylcellulose Substances 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 claims description 2
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims description 2
- 229940010552 ammonium molybdate Drugs 0.000 claims description 2
- 235000018660 ammonium molybdate Nutrition 0.000 claims description 2
- 239000011609 ammonium molybdate Substances 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 150000001869 cobalt compounds Chemical class 0.000 claims description 2
- HIYNGBUQYVBFLA-UHFFFAOYSA-D cobalt(2+);dicarbonate;hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Co+2].[Co+2].[Co+2].[Co+2].[Co+2].[O-]C([O-])=O.[O-]C([O-])=O HIYNGBUQYVBFLA-UHFFFAOYSA-D 0.000 claims description 2
- 229910000001 cobalt(II) carbonate Inorganic materials 0.000 claims description 2
- XAYGUHUYDMLJJV-UHFFFAOYSA-Z decaazanium;dioxido(dioxo)tungsten;hydron;trioxotungsten Chemical compound [H+].[H+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O XAYGUHUYDMLJJV-UHFFFAOYSA-Z 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000011499 joint compound Substances 0.000 claims description 2
- 238000004898 kneading Methods 0.000 claims description 2
- DBRMBYFUMAFZOB-UHFFFAOYSA-N molybdenum nitric acid Chemical compound [Mo].[N+](=O)(O)[O-] DBRMBYFUMAFZOB-UHFFFAOYSA-N 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 229920002401 polyacrylamide Polymers 0.000 claims description 2
- 239000008107 starch Substances 0.000 claims description 2
- 235000019698 starch Nutrition 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 3
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 150000002927 oxygen compounds Chemical group 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 239000011148 porous material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 12
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
- 239000012298 atmosphere Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000001833 catalytic reforming Methods 0.000 description 8
- 239000003921 oil Substances 0.000 description 8
- 238000004939 coking Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 239000013558 reference substance Substances 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000010835 comparative analysis Methods 0.000 description 6
- 239000003643 water by type Substances 0.000 description 6
- 235000015165 citric acid Nutrition 0.000 description 5
- 238000010792 warming Methods 0.000 description 5
- 239000002202 Polyethylene glycol Substances 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical class O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000320 mechanical mixture Substances 0.000 description 2
- 235000010981 methylcellulose Nutrition 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 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
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 241000219793 Trifolium Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 235000011167 hydrochloric acid Nutrition 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- DBJYYRBULROVQT-UHFFFAOYSA-N platinum rhenium Chemical compound [Re].[Pt] DBJYYRBULROVQT-UHFFFAOYSA-N 0.000 description 1
- FHMDYDAXYDRBGZ-UHFFFAOYSA-N platinum tin Chemical compound [Sn].[Pt] FHMDYDAXYDRBGZ-UHFFFAOYSA-N 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000012974 tin catalyst Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
- B01J27/19—Molybdenum
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/633—Pore volume less than 0.5 ml/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/651—50-500 nm
-
- 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
- C10G35/00—Reforming naphtha
- C10G35/04—Catalytic reforming
- C10G35/06—Catalytic reforming characterised by the catalyst used
-
- 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
- C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
- C10G45/06—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
- C10G45/08—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
-
- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1037—Hydrocarbon fractions
- C10G2300/1044—Heavy gasoline or naphtha having a boiling range of about 100 - 180 °C
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Abstract
A kind of catalyst for Hydrogenation of Coker Gasoline processing, including following component：Carrier, auxiliary agent and active component, carrier are aluminum oxide of the cloverleaf pattern containing titanium dioxide；Auxiliary agent is phosphorus, and phosphorus is present in catalyst in the form of phosphorus pentoxide；Active component is cobalt, molybdenum, nickel and tungsten, active component exist in the form of an oxide with catalyst；With overall catalyst weight gauge, each component content is 0~5wt% of cobalt oxide, and is not 0；5~15wt% of molybdenum oxide；10~25wt% of tungsten oxide；2~8wt% of nickel oxide；0~10wt% of phosphorus pentoxide, and be not 0；5~20wt% of titanium dioxide.The invention further relates to the preparation method of the catalyst；Catalyst have the characteristics that specific surface area is big, pore volume is big, intensity is high, Surface acidity is moderate, bed pressure drop is small, reaction temperature is low, hydrodesulfurization, denitrogenation and deolefination activity it is high.
Description
Technical field
The present invention relates to catalyst handled for Hydrogenation of Coker Gasoline and preparation method thereof, more particularly to a kind of clover
Shape is used for straight-run naphtha, catalyst that Hydrogenation of Coker Gasoline is handled and preparation method thereof.
Background technology
Catalytic reforming is one of main crude oil secondary operation technique, be low-sulfur, low alkene, high-knock rating gasoline it is main
Source, while a large amount of cheap hydrogen of by-product.It is in line with international standards as early as possible in order to improve China's quality of gasoline, solve China's gasoline structure
Into unreasonable problem, improve catalytic reforming gasoline proportion and seem very necessary.It is expected that in following 5~6 years, China continuously weighs
It is whole by more than 25,000,000 tons of newly-increased production capacity.The catalyst that catalytic reforming process uses is mainly platinum rhenium or platinum-tin catalyst.Reform
Contained trace impurity such as sulphur, nitrogen, arsenic, silicon, copper, lead, zinc, mercury, sodium, potassium, calcium, magnesium etc. in raw material naphtha, all it is to reform to urge
The poisonous substance of agent.Therefore, in order to ensure the long period steady running of the catalytic performance of reforming catalyst and commercial plant, it is necessary to right
Reformer feed naphtha carries out hydrofining, removes the objectionable impurities in naphtha, raw material oil quality is reached reformer
Feedstock quality index request.
Raw material sources deficiency as China's catalytic reforming unit totality working ability account for crude oil time processing ability ratio compared with
Low major reason.China's coking naphtha yield is larger, be mostly be individually hydrogenated with harsher process conditions or
Reformed pre-hydrogenated unit feed is re-used as with progress mixed material hydrogenation, the hydrotreated naphthas being then demultiplex out such as diesel oil, therefore
Have that device tricks is more, takes up an area and the problems such as product is big, construction investment is high, comprehensive energy consumption is big, operating cost is high, do not meet future
The demand for development of " low-carbon " oil refining.Therefore, it is following refining directly as reformed pre-hydrogenated unit feed component by coking naphtha
Change an important developing direction of enterprise's naphtha processing.
Thus, a pith for being developed into developing reforming technique for high performance reformed pre-hydrogenated catalyst, newly
The reformed pre-hydrogenated catalyst of type must possess the mixed material that can will mix refining coker gasoline, compare the process conditions of mitigation
Under, i.e. high-speed (6~10h-1), low hydrogen/gasoline ratio [m (hydrogen):M (raw material)<100], low pressure (<Under 2.5MPa), show excellent
Hydrodesulfurization, hydrodenitrogenationactivity activity and activity stability, it is ensured that continuously run more than 3 years in commercial plant.
The content of the invention
The technical problem to be solved in the present invention is to overcome prior art defect, there is provided a kind of Hydrogenation of Coker Gasoline processing is urged
Agent, cloverleaf pattern provided by the invention have the hydrogenation catalyst of processing coker gasoline performance, and it has, and specific surface area is big, machine
Tool intensity is high, and pore volume is big, and Surface acidity is moderate, when handle for distillate hydrogenation, with bed pressure drop is small, reaction temperature is low,
The features such as hydrogenation desulfurization and denitrogenation activity is high, alkene saturability is strong, while coker naphtha feature is directed to, the catalyst possesses
The characteristics of lengthy and jumbled ability is big, and anti-coking performance is strong.So secondary processing of gasoline that the catalyst can be processed beyond straight-run naphtha
As catalytic reforming feedstock, it is especially suitable for mixed coking gasoline proportionality in processing straight-run naphtha and is less than the reformed pre-hydrogenated originals of 30wt%
Material, hydrogenated oil disclosure satisfy that catalytic reforming feedstock requirement.
The present invention provides a kind of catalyst for Hydrogenation of Coker Gasoline processing, including following component：
Carrier, auxiliary agent and active component, the carrier are aluminum oxide of the cloverleaf pattern containing titanium dioxide；The auxiliary agent is
Phosphorus, phosphorus are present in catalyst in the form of phosphorus pentoxide；The active component is cobalt, molybdenum, nickel and tungsten, the active component
In the form of an oxide exist with catalyst；
With overall catalyst weight gauge, each component content is 0~5wt% of cobalt oxide, and is not 0；5~15wt% of molybdenum oxide；
10~25wt% of tungsten oxide；2~8wt% of nickel oxide；0~10wt% of phosphorus pentoxide, and be not 0；Titanium dioxide 5~
20wt%.
The present invention also provides a kind of preparation method of the catalyst for Hydrogenation of Coker Gasoline processing, and it is above-mentioned catalyst
Preparation method, comprise the following steps：
(1) preparation of catalyst carrier：
Add after boehmite powder, titanium oxide and/or metatitanic acid, peptizing agent, expanding agent, shaping assistant are well mixed
Enter deionized water and nitric acid, kneading, extrusion, pelletizing, then carry out health, drying, roasting, obtain cloverleaf pattern carrier；
(2) preparation of maceration extract：
Add phosphoric acid in deionized water, active component is added in phosphate aqueous solution after stirring, lived
The co-impregnation liquid of property component；The active component is cobalt joint compound, nickel compound, molybdenum compound and tungsten compound；
(3) catalyst preparation：
By the cloverleaf pattern carrier impregnation in the co-impregnation liquid, the wet bar of catalyst is obtained, through health, drying, roasting
Catalyst is made.
The preparation method of catalyst of the present invention for Hydrogenation of Coker Gasoline processing, wherein：The cobalt compound
Preferably cobalt oxide, cobalt nitrate or basic cobaltous carbonate；The nickel compound be preferably nickel oxide, nickel nitrate, basic nickel carbonate or
Nickelous carbonate；The molybdenum compound is preferably molybdenum oxide, nitric acid molybdenum or ammonium molybdate；The tungsten compound is preferably tungstic acid, tungsten
Sour ammonium, ammonium metatungstate or ammonium paratungstate.
The preparation method of catalyst of the present invention for Hydrogenation of Coker Gasoline processing, wherein：Obtained catalyst
In, it is preferred that with overall catalyst weight gauge, each component content is 0~5wt% of cobalt oxide, and is not 0；Molybdenum oxide 5~
15wt%；10~25wt% of tungsten oxide；2~8wt% of nickel oxide；0~10wt% of phosphorus pentoxide, and be not 0；Titanium dioxide 5
~20wt%.
The preparation method of catalyst of the present invention for Hydrogenation of Coker Gasoline processing, wherein：The peptizing agent is excellent
Elect nitric acid, hydrochloric acid, acetic acid, formic acid, citric acid or trichloroacetic acid as；The expanding agent is preferably activated carbon, polyethylene glycol, methyl
Cellulose, polyvinyl alcohol, hydroxymethyl cellulose, polyacrylamide, surfactant or PEO；The shaping assistant is excellent
Elect talcum powder, graphite, dried starch or field mountain valley with clumps of trees and bamboo powder as.
The preparation method of catalyst of the present invention for Hydrogenation of Coker Gasoline processing, wherein：In step (1), institute
State health, drying, roasting condition are preferably：2~4h of health at room temperature, 2~6h, 400~600 DEG C of roastings are dried at 100~150 DEG C
Burn 4~8h.
The preparation method of catalyst of the present invention for Hydrogenation of Coker Gasoline processing, wherein：In step (3), institute
State health, drying, roasting condition are preferably：2~10h of health at room temperature, dries 2~6h at 100~150 DEG C, 400~600 DEG C
It is calcined 2~10h.
The catalyst is applied to the petroleum distillate hydrotreating that boiling range is 40~230 DEG C, and be particularly suitable for use in straight-run naphtha
Middle mixed coking gasoline proportionality is less than the hydrotreating of the reformed pre-hydrogenated raw materials of 30wt%, using the technological process of single hop single dose,
After catalyst vulcanization in the presence of hydrogen, reaction temperature is 200~340 DEG C, and hydrogen dividing potential drop is 0.5~5.0MPa, and hydrogen is oily
Volume ratio is 80~500:1, volume space velocity is 1.0~8.0h during liquid-1。
Beneficial effects of the present invention：
It has specific surface area big, and high mechanical strength, pore volume is big, and Surface acidity is moderate, when being handled for distillate hydrogenation,
Have the characteristics that bed pressure drop is small, reaction temperature is low, hydrogenation desulfurization and denitrogenation it is active it is high, alkene saturability is strong, while for Jiao
Change gasoline fraction feature, the catalyst possesses the characteristics of lengthy and jumbled ability is big, and anti-coking performance is strong.So the catalyst can be processed directly
The secondary processing of gasoline beyond naphtha is evaporated as catalytic reforming feedstock, is especially suitable for mixed coking steam oil ratio (SOR) in processing straight-run naphtha
Example is less than the reformed pre-hydrogenated raw materials of 30wt%, and hydrogenated oil disclosure satisfy that catalytic reforming feedstock requirement.
Embodiment
Embodiments of the invention are elaborated below：The present embodiment is carried out lower premised on technical solution of the present invention
Implement, give detailed embodiment and process, but protection scope of the present invention is not limited to following embodiments, following implementation
The experimental method of unreceipted actual conditions in example, generally according to normal condition.
Embodiment 1：
(1) commodity boehmite 1000g, TiO2Content is 81.6wt% metatitanic acid 90g, field mountain valley with clumps of trees and bamboo powder 50g, mechanical mixture
30min；Citric acid 30g is dissolved in 80g deionized waters, adds the nitric acid of 15g concentration 68%, is added to well mixed powder
In, expanding agent activated carbon 1g, polyethylene glycol 2g, methylcellulose 4g, polyvinyl alcohol 3g are added after wet mixing 35min and is mixed
10min, plastic magma is made.
(2) obtained plastic magma in (1) is added in the hopper of banded extruder, extruded with cloverleaf pattern orifice plate, then
Cloverleaf pattern carrier is obtained through pelletizing.Then health 2h at room temperature, 120 DEG C of dry 4h, are put into 450 in Muffle furnace in air atmosphere
DEG C, 4h is calcined under air atmosphere, is made and contains TiO2Cloverleaf pattern alumina support 1.
(3) 35g phosphoric acid is added in 300g deionized waters, by 85g industry molybdenum trioxides, 165g works after stirring
Industry level ammonium metatungstate, 210g technical grade nickel nitrates, which are added in phosphoric acid solution, ceaselessly to be stirred, and 90 DEG C are warming up to after 40min, will
120g technical grades cobalt nitrate adds, and after stirring 20min, is down to room temperature, is 500ml by solution constant volume, obtains maceration extract 1.
(4) TiO will be contained2Cloverleaf pattern carrier 100g be placed in dipping tank, 80mL maceration extracts 1 are added, using isometric
Dipping, dip time 40min, health 2h is then carried out, 120 DEG C of dry 4h, 500 DEG C is put into Muffle furnace, is roasted under air atmosphere
4h is burnt, invention product 1 are made.
Embodiment 2：
(1) 50g phosphoric acid is added in 300g deionized waters, by 50g industry molybdenum trioxides, 105g works after stirring
Industry level ammonium metatungstate, 60g technical grade basic nickel carbonates, which are added in phosphoric acid solution, ceaselessly to be stirred, and 100 are warming up to after 40min
DEG C, 100g citric acids and 75g technical grades cobalt nitrate are added, after stirring 20min, room temperature is down to, is 500ml by solution constant volume,
Obtain maceration extract 2.
(2) TiO will be contained2Cloverleaf pattern carrier 100g be placed in dipping tank, 80mL maceration extracts 2 are added, using isometric
Dipping, dip time 50min, health 10h is then carried out, 100 DEG C of dry 6h, 400 DEG C is put into Muffle furnace, is roasted under air atmosphere
10h is burnt, invention product 2 are made.
Embodiment 3：
(1) commodity boehmite 1000g, TiO2Content is 81.6% metatitanic acid 100g, field mountain valley with clumps of trees and bamboo powder 25g, talcum powder
10g, graphite 15g, mechanical mixture 30min；Trichloroacetic acid 5g, malonic acid 5g, formic acid 5g, citric acid 15g are dissolved in 80g deionized waters
In, the nitric acid of 15g concentration 68% is added, is added in well mixed powder, expanding agent polyethylene is added after wet mixing 45min
Plastic magma is made in alcohol 2g, hydroxymethyl cellulose 4g, PEO 5g mixing 20min.
(2) obtained plastic magma in (1) is added in the hopper of banded extruder, extruded with cloverleaf pattern orifice plate, then
Cloverleaf pattern carrier is obtained through pelletizing.Then health 4h at room temperature, 100 DEG C of dry 6h, are put into 550 in Muffle furnace in air atmosphere
DEG C, 8h is calcined under air atmosphere, is made and contains TiO2Cloverleaf pattern alumina support 2.
(3) 30g phosphoric acid is added in 300g deionized waters, by 100g industry molybdenum trioxides, 200g after stirring
Technical grade ammonium metatungstate, 80g technical grade basic nickel carbonates, which are added in phosphoric acid solution, ceaselessly to be stirred, and 95 are warming up to after 40min
DEG C, 45g technical grades cobalt nitrate and 100g citric acids are added, after stirring 20min, room temperature is down to, is 500ml by solution constant volume,
Obtain maceration extract 3.Using incipient impregnation, dip time 45min, health 6h is then carried out, 150 DEG C of dry 2h, is put into Muffle
600 DEG C in stove, 2h is calcined under air atmosphere, invention product 3 are made.
Embodiment 4：
60g phosphoric acid is added in 300g deionized waters, by 90g industry molybdenum trioxides, 105g industry after stirring
Level ammonium metatungstate is added in phosphoric acid solution with 80g technical grade basic nickel carbonates ceaselessly to be stirred, and 93 DEG C are warming up to after 40min,
50g technical grades nickel nitrate and 60g technical grades cobalt nitrate are added, after stirring 20min, room temperature is down to, is by solution constant volume
500ml, obtain maceration extract 4.Using with containing TiO2The incipient impregnation of cloverleaf pattern alumina support 2, dip time 60min,
Then health 10h is carried out, 130 DEG C of dry 4h, 500 DEG C is put into Muffle furnace, 5h is calcined under air atmosphere, invention product 4 are made.
Embodiment 5：
Embodiment 1~4 and the physical property of reference substance are shown in Table 1.Reference substance is domestic reformed pre-hydrogenated catalyst DZ-1A.
The physicochemical properties of the catalyst of table 1
Embodiment 1~4 provides it can be seen from data above the specific surface area of invention product 1~4, pore volume, pore volume,
Heap density, mechanical strength are superior to reference substance.
Embodiment 6：
The invention product 1~4 and reference substance that the present embodiment is provided embodiment 1~4 are evaluated, the device used for
The small-sized hydrogenation evaluating apparatus of 100mL.
(1) catalyst 100mL is loaded in reactor, gradually heating, is warming up to 280 DEG C, with containing 2% in a hydrogen atmosphere
CS2Kerosene to catalyst carry out presulfurization, cure time 36h.
(2) feedstock oil is coker gasoline, and reaction condition is：Pressure 4.0MPa, temperature：290 DEG C, air speed：2.0h-1, hydrogen oil
Volume ratio：300：1.The comparative evaluation of invention product 1~4 and reference substance the results are shown in Table 2.
The coker gasoline comparative evaluation's result of table 2
Cloverleaf pattern processing coker gasoline performance provided by the invention adds it can be seen from comparative evaluation's result of table 2
Hydrogen catalyst is that leading indicator such as sulphur, nitrogen, bromine valency etc. of product after invention product 1~4 are hydrogenated with are superior to reference substance.
Embodiment 7：
Raw material mixes the mixing naphtha of 25% coker gasoline using full cut straight-run naphtha, and reaction condition is：Pressure
2.0MPa, temperature：280 DEG C, air speed：6.0h-1, hydrogen to oil volume ratio：100：1.Other are the same as embodiment 6.Comparative evaluation the results are shown in Table
3。
Table 3 mixes naphtha comparative evaluation's result
Cloverleaf pattern processing coker gasoline performance provided by the invention adds it can be seen from comparative evaluation's result of table 3
Hydrogen catalyst is that leading indicator such as sulphur, nitrogen, bromine valency etc. of product after invention product 1~4 are hydrogenated with are superior to reference substance.
Claims (7)
1. a kind of catalyst for Hydrogenation of Coker Gasoline processing, including following component：
Carrier, auxiliary agent and active component, the carrier are aluminum oxide of the cloverleaf pattern containing titanium dioxide；The auxiliary agent is phosphorus, phosphorus
It is present in the form of phosphorus pentoxide in catalyst；The active component is cobalt, molybdenum, nickel and tungsten, and the active component is with oxygen
Compound form exist with catalyst；
With overall catalyst weight gauge, each component content is 0~5wt% of cobalt oxide, and is not 0；5~15wt% of molybdenum oxide；Oxidation
10~25wt% of tungsten；2~8wt% of nickel oxide；0~10wt% of phosphorus pentoxide, and be not 0；5~20wt% of titanium dioxide.
2. a kind of preparation method of catalyst for Hydrogenation of Coker Gasoline processing, it is the catalyst described in claim 1
Preparation method, comprise the following steps：
(1) preparation of catalyst carrier：
Add and go after boehmite powder, titanium oxide and/or metatitanic acid, peptizing agent, expanding agent, shaping assistant are well mixed
Ionized water and nitric acid, kneading, extrusion, pelletizing, health, drying, roasting are then carried out, obtains cloverleaf pattern carrier；
(2) preparation of maceration extract：
Add phosphoric acid in deionized water, active component is added in phosphate aqueous solution after stirring, obtain activearm
The co-impregnation liquid divided；The active component is cobalt joint compound, nickel compound, molybdenum compound and tungsten compound；
(3) catalyst preparation：
By the cloverleaf pattern carrier impregnation in the co-impregnation liquid, the wet bar of catalyst is obtained, is made through health, drying, roasting
Catalyst.
3. the preparation method of the catalyst according to claim 2 for Hydrogenation of Coker Gasoline processing, it is characterised in that：Institute
It is cobalt oxide, cobalt nitrate or basic cobaltous carbonate to state cobalt compound；The nickel compound is nickel oxide, nickel nitrate, basic nickel carbonate
Or nickelous carbonate；The molybdenum compound is molybdenum oxide, nitric acid molybdenum or ammonium molybdate；The tungsten compound be tungstic acid, ammonium tungstate, partially
Ammonium tungstate or ammonium paratungstate.
4. the preparation method of the catalyst according to claim 2 for Hydrogenation of Coker Gasoline processing, it is characterised in that：System
In the catalyst obtained, with overall catalyst weight gauge, each component content is 0~5wt% of cobalt oxide, and is not 0；Molybdenum oxide 5~
15wt%；10~25wt% of tungsten oxide；2~8wt% of nickel oxide；0~10wt% of phosphorus pentoxide, and be not 0；Titanium dioxide 5
~20wt%.
5. the preparation method of the catalyst for being used for Hydrogenation of Coker Gasoline processing according to any one of claim 2~4, it is special
Sign is：The peptizing agent is nitric acid, hydrochloric acid, acetic acid, formic acid, citric acid or trichloroacetic acid；The expanding agent is activated carbon, gathered
Ethylene glycol, methylcellulose, polyvinyl alcohol, hydroxymethyl cellulose, polyacrylamide, surfactant or PEO；Institute
It is talcum powder, graphite, dried starch or field mountain valley with clumps of trees and bamboo powder to state shaping assistant.
6. the preparation method of the catalyst for being used for Hydrogenation of Coker Gasoline processing according to any one of claim 2~4, it is special
Sign is：In step (1), the health, drying, roasting condition are：2~4h of health at room temperature, dry 2 at 100~150 DEG C~
6h, 400~600 DEG C of 4~8h of roasting.
7. the preparation method of the catalyst for being used for Hydrogenation of Coker Gasoline processing according to any one of claim 2~4, it is special
Sign is：In step (3), the health, drying, roasting condition are：2~10h of health at room temperature, 2 are dried at 100~150 DEG C
~6h, 400~600 DEG C of 2~10h of roasting.
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