KR100296807B1 - 심하게탈활성화된개질촉매의재생 - Google Patents
심하게탈활성화된개질촉매의재생 Download PDFInfo
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- KR100296807B1 KR100296807B1 KR1019950700933A KR19950700933A KR100296807B1 KR 100296807 B1 KR100296807 B1 KR 100296807B1 KR 1019950700933 A KR1019950700933 A KR 1019950700933A KR 19950700933 A KR19950700933 A KR 19950700933A KR 100296807 B1 KR100296807 B1 KR 100296807B1
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- South Korea
- Prior art keywords
- catalyst
- psia
- partial pressure
- kpaa
- paa
- Prior art date
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- 239000003054 catalyst Substances 0.000 title claims abstract description 288
- 238000002407 reforming Methods 0.000 title claims abstract description 25
- 238000011069 regeneration method Methods 0.000 title description 25
- 230000008929 regeneration Effects 0.000 title description 22
- 238000000034 method Methods 0.000 claims abstract description 85
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 70
- 239000010457 zeolite Substances 0.000 claims abstract description 70
- 239000000571 coke Substances 0.000 claims abstract description 69
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 63
- 229910052751 metal Inorganic materials 0.000 claims abstract description 63
- 239000002184 metal Substances 0.000 claims abstract description 63
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 61
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000001301 oxygen Substances 0.000 claims abstract description 61
- 239000007789 gas Substances 0.000 claims abstract description 59
- 239000001257 hydrogen Substances 0.000 claims abstract description 55
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000000460 chlorine Substances 0.000 claims abstract description 54
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 54
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 54
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910001868 water Inorganic materials 0.000 claims abstract description 41
- 230000009467 reduction Effects 0.000 claims abstract description 32
- 230000001172 regenerating effect Effects 0.000 claims abstract description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 72
- 230000008569 process Effects 0.000 claims description 63
- 239000011261 inert gas Substances 0.000 claims description 28
- 229910052697 platinum Inorganic materials 0.000 claims description 28
- 239000002245 particle Substances 0.000 claims description 24
- 238000010926 purge Methods 0.000 claims description 23
- 229930195733 hydrocarbon Natural products 0.000 claims description 13
- 150000002430 hydrocarbons Chemical class 0.000 claims description 13
- 230000009849 deactivation Effects 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 6
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 4
- 238000005235 decoking Methods 0.000 claims description 4
- 239000011591 potassium Substances 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 3
- 150000001768 cations Chemical class 0.000 claims description 3
- 230000000536 complexating effect Effects 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- IHTFTOGFXXXQBO-UHFFFAOYSA-B [C+4].[C+4].[C+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O Chemical compound [C+4].[C+4].[C+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O IHTFTOGFXXXQBO-UHFFFAOYSA-B 0.000 claims 1
- 238000006467 substitution reaction Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 39
- 230000003197 catalytic effect Effects 0.000 abstract description 30
- 150000002739 metals Chemical class 0.000 abstract description 17
- 239000002923 metal particle Substances 0.000 abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 34
- 238000006722 reduction reaction Methods 0.000 description 32
- 230000000694 effects Effects 0.000 description 31
- 229910052757 nitrogen Inorganic materials 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 14
- PFEOZHBOMNWTJB-UHFFFAOYSA-N 3-methylpentane Chemical compound CCC(C)CC PFEOZHBOMNWTJB-UHFFFAOYSA-N 0.000 description 12
- 239000001307 helium Substances 0.000 description 11
- 229910052734 helium Inorganic materials 0.000 description 11
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000005899 aromatization reaction Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000006356 dehydrogenation reaction Methods 0.000 description 5
- 239000010970 precious metal Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- -1 Pt particles Chemical class 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 150000001491 aromatic compounds Chemical class 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 238000004517 catalytic hydrocracking Methods 0.000 description 3
- 238000005660 chlorination reaction Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 238000006317 isomerization reaction Methods 0.000 description 3
- 239000013081 microcrystal Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- AFABGHUZZDYHJO-UHFFFAOYSA-N 2-Methylpentane Chemical compound CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 230000001588 bifunctional effect Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000007363 ring formation reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical group ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229910004354 OF 20 W Inorganic materials 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000001833 catalytic reforming Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000020335 dealkylation Effects 0.000 description 1
- 238000006900 dealkylation reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- FTDZDYKQOAOCRU-UHFFFAOYSA-N platinum(3+) Chemical compound [Pt+3] FTDZDYKQOAOCRU-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000006057 reforming reaction Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000008096 xylene 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
- B01J29/61—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789 containing iron group metals, noble metals or copper
- B01J29/62—Noble metals
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/90—Regeneration or reactivation
-
- 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
- B01J38/42—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using halogen-containing material
- B01J38/44—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using halogen-containing material and adding simultaneously or subsequently free oxygen; using oxyhalogen compound
-
- 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
- C10G35/095—Catalytic reforming characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/36—Steaming
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/40—Special temperature treatment, i.e. other than just for template removal
-
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/42—Addition of matrix or binder particles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
Claims (21)
- a) 400℃ 내지 600℃의 온도를 포함하는 산화 조건하에서 탈활성화된 촉매를 산소 불활성 기체 및 물을 포함하는 기상 스트림과 6시간 이상 동안 접촉시키므로써, 탈활성 촉매로부터 코크스를 연소시키고, 금속을 후속 공정 단계 (b)에서 염소 함유기체에 접근하기 쉬운 응집된 입자로 전환시켜, 촉매를 실질적으로 탈코크스시키고, 금속의 80중량% 이상이 제올라이트의 채널 외축에서 크기가 200Å 이상인 입자로 응집되는 정도로 촉매를 응집시키는 단계;b) 450Å 내지 550Å의 온도 및 207 Paa(0.03 psia) 이상인, 염소 공급원으로부터 유도되 ㄴ염소 분압을 포함하는 옥시염소화 조건하에서, 촉매를 통해 누출되는 염화 수소 및/또는 염소가 138 Paa(0.02 psia)보다 큰 HC1 + C12분압에 도달할 때까지, 상기 실질적으로 탈코크스된 촉매를 물, 염소 공급원, 산소 및 불활성 기체를 포함하는 기상 스트림과 접촉시키므로써 상기 촉매의 금속을 염소화 및 분산시켜 금속을 실질적으로 완전히 염소와 착화시키고 분산시키는 단계;c) 450Å 내지 550Å의 온도 및 690 kPaa(100psia) 미만의 전체 압력의 염소 제거 조건하에서, 촉매와 접촉 후 기상 스트림의 염화수소가 27.6 Paa(0.004 psia) 미만의 분압이 될 때까지, 상기 염소화된 촉매를 물, 산소 및 불활성 기체를 포함하는 기상 스트림과 접촉시키므로써 금속으로부터 염소의 적어도 일부를 제거하는 단계; 및d) 690 kPaa(100psia) 미만의 전체 압력 및 350Å 내지 550Å 온도의 환원 조건하에서 상기 단계 c)로부터의 염소화된 촉매를 불활성 기체 및 수소를 포함하는 기상 스트림과 접촉시키므로써 촉매내 염소 착화된 금속의 적어도 일부를 금속 상태로 환원시켜 분산된 금속 및 제올라이트를 포함하는 재생 촉매를 생산하는 단계를 포함하는,VIII족 촉매 금속 및 제올라이트를 포함하는 탈활성화된 촉매의 재생방법.
- 제 1 항에 있어서, 단계 (a)를 520Å 내지 600Å의 온도 및/또는 69 kPaa(10 psia) 이하의 산소 분압 및/또는 10.3 kPaa(1.5 psia) 이하의 물 분압 및/또는 감압 내지 2.07 MPaa(300 psia) 의 전체 압력 및/또는 10 내지 100 시간 동안 수행하는 방법.
- 제 1 항 또는 제 2 항에 있어서, 기상 스트림이 촉매와 접촉 후 69 Paa(0.01 psia) 미만, 바람직하게는 27.6 Paa(0.004 psia) 미만의 인산화 탄소 분압을 가질 때까지 단계 (a)를 수행하는 방법.
- 제 2 항에 있어서, 단계 (a1) 및 제 2 단계(a2)로 수행하고, 여기서 단계 (a1)을 단계(a2)보다 낮은 온도에서 수행하는 방법.
- 제 4 항에 있어서, 단계 (a1) 을 400℃ 내지 500℃의 온도에서 수행하고, 단계 (a2) 을 520℃ 내지 600℃의 온도에서 수행하는 방법.
- 제 1 항에 있어서, 48 내지 75 시간동안 단계 (a)를 수행하는 방법.
- 제 1 항에 있어서, 상기 (b) 단계를 480℃ 내지 550℃의 온도 및/또는 69 kPaa(10 psia) 이하의 산소 분압 및/또는 10.3 kPaa(1.5 psia) 이하의 물 분압 및/또는 감압 내지 2.07 MPaa(300 psia)의 전체 압력 및/또는 HC1 및/또는 C12누출 후 2시간 이상 동안 수행하는 방법.
- 제 7 항에 있어서, 단계 (b)를 13.8 내지 27.6 kPaa (2 내지 4psia)의 산소 분압 및/또는 1.38 내지 5.17 kPaa (0.2 내지 0.75 psia)의 물 분압 및/또는 345 kPaa 내지 1.38 MPaa(50 내지 200 psia)의 전체 압력에서 수행하는 방법.
- 제 7 항에 있어서, 단계 (b)를 207 Paa 내지 20.7 kPaa(0.03 내지 3 psia), 바람직하게는 345 Paa 내지 6.9 kPaa(0.05 내지 1psia)의 염소 분압에서 수행하는 방법.
- 제 1 항에 있어서, 단계 (c)를 480℃ 내지 520℃의 온도 및/또는 10.3 kPaa (1.5 psia) 이하의 물 분압 및/또는 31 kPaa(4.5 psia) 미만의 산소 분압에서 수행하는 방법.
- 제 10 항에 있어서, 단계 (c)를 345 Paa 내지 2.76 kPaa(0.05 내지 0.4 psia)의 물 분압 및/또는 4.82 Paa 내지 20.7 kPaa(0.7 내지 3 psia)의 산소 분압에서 수행하는 방법.
- 제 10 항에 있어서, 단계 (c)를 감압 내지 448 kPaa (65 psia), 바람직하게는 대략 대기압의 전체 압력에서 수행하는 방법.
- 제 10 항에 있어서, 기상 스트림이 염화 수소가 촉매와 접촉 후 10.3 Paa(0.0015 psia) 미만의 분압을 가질 때까지 단계 (c)를 수행하는 방법.
- 제 1 항에 있어서, 단계 (d)를 103 Paa(0.015 psia) 보다 큰 수소 분압 및/또는 480℃ 내지 520℃ 온도 및/또는 물의 존재하에서, 바람직하게는 10.3 kPaa(1.5 psia) 이하의 물 분압에서 수행하는 방법.
- 제 14 항에 있어서, 단계 (d)를 1.03 kPaa 내지 34.5 kPaa(0.15 내지 5 psia)의 수소 분압 및/또는 345 Paa 내지 2.76 kPaa(0.05 내지 0.4 psia)의 물 분압에서 수행하는 방법.
- 제 14 항에 있어서, 단계 (d)를 감압 내지 448 kPaa (65 psia), 바람직하게는 대략 대기압의 전체 압력에서 수행하는 방법.
- 제 14 항에 있어서, 기상 스트림중의 염화 수소가 촉매와 접촉 후 51.7 Paa(0.0075 psia) 미만의 분압을 가질 때까지 단계 (d)를 수행하는 방법.
- 제 1 항에 있어서, 단계 (a) 와 (b)사이에서 환원 조건하에서 불활성 기체 및 수소를 포함하는 기상 스트림과 실질적으로 탈코크스된 촉매를 접촉시킴을 포함하는 중간 환원 단계 (a´)를 수행하여 촉매의 금속 성분을 금속 상태로 환원시키는 수행하는 방법.
- 제 1 항에 있어서, 단계 (c)로부터의 염소화된 촉매를 산소 무함유 치환 기체 흐름과 접촉시킴을 포함하는 퍼징 단계(c´)를 단계 (c)와 (d) 사이에서 수행하여 단계 (d)를 수행하기 전에 촉매로부터 산소를 퍼징시키는 방법.
- 제 1 항에 있어서, 상기 촉매가 교환가능한 양이온으로서 칼륨 또는 바륨을 선택적으로 함유하는 L형 제올라이트를 포함하고/하거나, 상기 VIII족 촉매 금속이 백금을 포함하고/하거나, 상기 VIII족 금속이 결합제를 선택적으로 포함하는, 촉매의 0.05 내지 6 중량%로 존재하는 방법.
- 수소와 나프타를 제 1 항 또는 제 2 항의 방법에 따라 재생된 촉매와 접촉시켜 방향족 탄화수소를 제조함을 포함하는 탄화수소의 개질 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US07/942,694 US5776849A (en) | 1983-11-10 | 1992-09-09 | Regeneration of severely deactivated reforming catalysts |
US07/942694 | 1992-09-09 | ||
PCT/US1993/008555 WO1994005419A1 (en) | 1992-09-09 | 1993-09-09 | Regeneration of severely deactivated reforming catalysts |
Publications (2)
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KR950703404A KR950703404A (ko) | 1995-09-20 |
KR100296807B1 true KR100296807B1 (ko) | 2001-10-22 |
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KR1019950700933A KR100296807B1 (ko) | 1992-09-09 | 1993-09-09 | 심하게탈활성화된개질촉매의재생 |
Country Status (9)
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US (1) | US5776849A (ko) |
EP (1) | EP0659105B1 (ko) |
JP (1) | JP3553935B2 (ko) |
KR (1) | KR100296807B1 (ko) |
CA (1) | CA2144182C (ko) |
DE (1) | DE69312722T2 (ko) |
ES (1) | ES2105321T3 (ko) |
SG (1) | SG48442A1 (ko) |
WO (1) | WO1994005419A1 (ko) |
Families Citing this family (25)
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US5712214A (en) * | 1983-11-10 | 1998-01-27 | Exxon Research & Engineering Company | Regeneration of aromatization catalysts |
US6040264A (en) * | 1996-04-04 | 2000-03-21 | Exxon Chemical Patents Inc. | Use of alkaline earth metal containing small pore non-zeolitic molecular sieve catalysts in oxygenate conversion |
US5980731A (en) * | 1997-11-07 | 1999-11-09 | Exxon Chemical Patents Inc. | Naphtha reforming catalyst and process |
CN1089640C (zh) * | 1999-05-19 | 2002-08-28 | 中国石油化工集团公司 | 一种烃转化催化剂的再生方法 |
CN1089641C (zh) * | 1999-05-19 | 2002-08-28 | 中国石油化工集团公司 | 一种烃转化催化剂的再生工艺 |
US6294492B1 (en) * | 1999-06-30 | 2001-09-25 | Philips Petroleum Company | Catalytic reforming catalyst activation |
CN1102455C (zh) * | 2000-04-18 | 2003-03-05 | 中国石油化工集团公司 | 一种催化剂连续再生方法 |
WO2003000415A1 (en) | 2001-06-22 | 2003-01-03 | Phillips Petroleum Company | Catalytic reforming catalyst activation |
US6440894B1 (en) | 2001-06-25 | 2002-08-27 | Exxonmobil Chemical Patents, Inc. | Methods of removing halogen from non-zeolitic molecular sieve catalysts |
JP4666829B2 (ja) * | 2001-07-26 | 2011-04-06 | 旭化成ケミカルズ株式会社 | 担持金属の微粒子化方法 |
DE102007030895A1 (de) * | 2007-07-03 | 2009-01-08 | Süd-Chemie AG | Abgaskatalysator für Salzsäure-haltige Abgase |
US8664145B2 (en) * | 2008-12-23 | 2014-03-04 | Chevron Phillips Chemical Company Lp | Methods of preparing an aromatization catalyst |
US9085736B2 (en) | 2011-10-26 | 2015-07-21 | Chevron Phillips Chemical Company Lp | System and method for on stream catalyst replacement |
US8716161B2 (en) | 2012-03-05 | 2014-05-06 | Chevron Phillips Chemical Company | Methods of regenerating aromatization catalysts |
US8912108B2 (en) | 2012-03-05 | 2014-12-16 | Chevron Phillips Chemical Company Lp | Methods of regenerating aromatization catalysts |
US9387467B2 (en) | 2012-09-26 | 2016-07-12 | Chevron Phillips Chemical Company Lp | Aromatization catalysts with high surface area and pore volume |
WO2015193189A1 (de) * | 2014-06-17 | 2015-12-23 | Basf Se | Verfahren zur regenerierung einer katalytisch aktiven beschichtung auf der innenoberfläche eines spaltrohres |
WO2018204000A1 (en) * | 2017-05-03 | 2018-11-08 | Exxonmobil Chemical Patents Inc. | Processes for regenerating catalysts |
US10821427B2 (en) * | 2017-05-03 | 2020-11-03 | Exxonmobil Chemical Patents Inc. | Processes for regenerating catalysts |
US10436762B2 (en) | 2017-11-07 | 2019-10-08 | Chevron Phillips Chemical Company Lp | System and method for monitoring a reforming catalyst |
US10633603B2 (en) | 2018-01-04 | 2020-04-28 | Chevron Phillips Chemical Company Lp | Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesis |
US10537867B2 (en) | 2018-01-04 | 2020-01-21 | Chevron Phillips Chemical Company Lp | Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesis |
JP7293622B2 (ja) * | 2018-11-28 | 2023-06-20 | 東ソー株式会社 | 金属イオン担持ゼオライト触媒の再生方法 |
JP7218553B2 (ja) * | 2018-11-29 | 2023-02-07 | 東ソー株式会社 | 銀イオン担持ゼオライト触媒の再生方法 |
FR3115475A1 (fr) | 2020-10-23 | 2022-04-29 | IFP Energies Nouvelles | Procede de preparation d’un catalyseur a base d’izm-2 par un traitement thermique specifique et utilisation dudit catalyseur pour l’isomerisation de charges paraffiniques en distillats moyens |
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GB1436622A (en) * | 1973-06-21 | 1976-05-19 | British Petroleum Co | Regeneration of zeolite catalysts |
GB1565313A (en) * | 1977-05-04 | 1980-04-16 | British Petroleum Co | Activation of platinum group metal catalysts |
FR2395069A1 (fr) * | 1977-06-20 | 1979-01-19 | Inst Francais Du Petrole | Procede de recyclage des reactifs gazeux utilises pour la regeneration d'un catalyseur d'hydroconversion d'hydrocarbures |
ES8606023A1 (es) * | 1983-11-10 | 1986-04-16 | Exxon Research Engineering Co | Un procedimiento para reactivar un catalizador de zeolita tipo l que contiene coque |
US4925819A (en) * | 1983-11-10 | 1990-05-15 | Exxon Research & Engineering Company | Method of regenerating a deactivated catalyst |
US4855269A (en) * | 1986-12-19 | 1989-08-08 | Chevron Research Company | Process for regenerating a monofunctional large-pore zeolite catalyst having high selectivity for paraffin dehydrocyclization |
US4914068A (en) * | 1988-03-21 | 1990-04-03 | Exxon Chemical Patents Inc. | Process for the dispersion of Group VIII metals in large pore zeolite catalysts |
US5106798A (en) * | 1990-07-12 | 1992-04-21 | Exxon Research And Engineering Company | Method for regenerating a Group VIII noble metal deactivated catalyst |
US5256612A (en) * | 1990-07-12 | 1993-10-26 | Exxon Research And Engineering Company | Method for treating a catalyst |
-
1992
- 1992-09-09 US US07/942,694 patent/US5776849A/en not_active Expired - Lifetime
-
1993
- 1993-09-09 CA CA002144182A patent/CA2144182C/en not_active Expired - Fee Related
- 1993-09-09 DE DE69312722T patent/DE69312722T2/de not_active Expired - Lifetime
- 1993-09-09 WO PCT/US1993/008555 patent/WO1994005419A1/en active IP Right Grant
- 1993-09-09 JP JP50755294A patent/JP3553935B2/ja not_active Expired - Fee Related
- 1993-09-09 KR KR1019950700933A patent/KR100296807B1/ko not_active IP Right Cessation
- 1993-09-09 SG SG1996009723A patent/SG48442A1/en unknown
- 1993-09-09 EP EP93921488A patent/EP0659105B1/en not_active Expired - Lifetime
- 1993-09-09 ES ES93921488T patent/ES2105321T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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CA2144182A1 (en) | 1994-03-17 |
ES2105321T3 (es) | 1997-10-16 |
JP3553935B2 (ja) | 2004-08-11 |
WO1994005419A1 (en) | 1994-03-17 |
CA2144182C (en) | 2000-03-21 |
JPH08501721A (ja) | 1996-02-27 |
EP0659105B1 (en) | 1997-07-30 |
KR950703404A (ko) | 1995-09-20 |
EP0659105A1 (en) | 1995-06-28 |
DE69312722D1 (de) | 1997-09-04 |
SG48442A1 (en) | 1998-04-17 |
US5776849A (en) | 1998-07-07 |
DE69312722T2 (de) | 1997-12-04 |
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