KR20010034782A - 크실렌 이성질화 - Google Patents
크실렌 이성질화 Download PDFInfo
- Publication number
- KR20010034782A KR20010034782A KR1020007011417A KR20007011417A KR20010034782A KR 20010034782 A KR20010034782 A KR 20010034782A KR 1020007011417 A KR1020007011417 A KR 1020007011417A KR 20007011417 A KR20007011417 A KR 20007011417A KR 20010034782 A KR20010034782 A KR 20010034782A
- Authority
- KR
- South Korea
- Prior art keywords
- xylene
- catalyst
- catalyst component
- component
- ethylbenzene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 239000008096 xylene Substances 0.000 title claims abstract description 53
- 238000006317 isomerization reaction Methods 0.000 title claims abstract description 21
- 239000003054 catalyst Substances 0.000 claims abstract description 163
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims abstract description 110
- 238000000034 method Methods 0.000 claims abstract description 38
- 239000002808 molecular sieve Substances 0.000 claims abstract description 35
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 239000002245 particle Substances 0.000 claims abstract description 27
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 20
- 229910052697 platinum Inorganic materials 0.000 claims description 14
- 229910052702 rhenium Inorganic materials 0.000 claims description 11
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 11
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 10
- 238000005984 hydrogenation reaction Methods 0.000 claims description 10
- 239000011368 organic material Substances 0.000 claims description 8
- 229910052763 palladium Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 42
- 229920001296 polysiloxane Polymers 0.000 description 22
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 18
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- -1 silane compound Chemical class 0.000 description 16
- 239000013078 crystal Substances 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 15
- 239000002184 metal Substances 0.000 description 15
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 14
- 239000000047 product Substances 0.000 description 10
- 125000003118 aryl group Chemical group 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 229930195733 hydrocarbon Natural products 0.000 description 8
- 150000002430 hydrocarbons Chemical class 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 8
- 150000003961 organosilicon compounds Chemical class 0.000 description 8
- 239000000377 silicon dioxide Substances 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
- 239000000571 coke Substances 0.000 description 7
- 238000005470 impregnation Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000004215 Carbon black (E152) Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 150000002894 organic compounds Chemical class 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- NOWPEMKUZKNSGG-UHFFFAOYSA-N azane;platinum(2+) Chemical class N.N.N.N.[Pt+2] NOWPEMKUZKNSGG-UHFFFAOYSA-N 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000006356 dehydrogenation reaction Methods 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 150000003738 xylenes Chemical class 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 238000001354 calcination Methods 0.000 description 4
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 4
- 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 4
- 239000007788 liquid Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 3
- 230000006204 deethylation Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 3
- 238000004508 fractional distillation Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 229910000077 silane Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 150000001491 aromatic compounds Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
- 229910052762 osmium Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 2
- VSIKJPJINIDELZ-UHFFFAOYSA-N 2,2,4,4,6,6,8,8-octakis-phenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane Chemical compound O1[Si](C=2C=CC=CC=2)(C=2C=CC=CC=2)O[Si](C=2C=CC=CC=2)(C=2C=CC=CC=2)O[Si](C=2C=CC=CC=2)(C=2C=CC=CC=2)O[Si]1(C=1C=CC=CC=1)C1=CC=CC=C1 VSIKJPJINIDELZ-UHFFFAOYSA-N 0.000 description 1
- VCYDUTCMKSROID-UHFFFAOYSA-N 2,2,4,4,6,6-hexakis-phenyl-1,3,5,2,4,6-trioxatrisilinane Chemical compound O1[Si](C=2C=CC=CC=2)(C=2C=CC=CC=2)O[Si](C=2C=CC=CC=2)(C=2C=CC=CC=2)O[Si]1(C=1C=CC=CC=1)C1=CC=CC=C1 VCYDUTCMKSROID-UHFFFAOYSA-N 0.000 description 1
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- KSSJBGNOJJETTC-UHFFFAOYSA-N COC1=C(C=CC=C1)N(C1=CC=2C3(C4=CC(=CC=C4C=2C=C1)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)C1=CC(=CC=C1C=1C=CC(=CC=13)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)C1=CC=C(C=C1)OC Chemical compound COC1=C(C=CC=C1)N(C1=CC=2C3(C4=CC(=CC=C4C=2C=C1)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)C1=CC(=CC=C1C=1C=CC(=CC=13)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)N(C1=CC=C(C=C1)OC)C1=C(C=CC=C1)OC)C1=CC=C(C=C1)OC KSSJBGNOJJETTC-UHFFFAOYSA-N 0.000 description 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000008365 aqueous carrier Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- CCDWGDHTPAJHOA-UHFFFAOYSA-N benzylsilicon Chemical compound [Si]CC1=CC=CC=C1 CCDWGDHTPAJHOA-UHFFFAOYSA-N 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 238000001833 catalytic reforming Methods 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 235000010980 cellulose Nutrition 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 150000001925 cycloalkenes Chemical class 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical compound C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- HTDJPCNNEPUOOQ-UHFFFAOYSA-N hexamethylcyclotrisiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1 HTDJPCNNEPUOOQ-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
- 229920001921 poly-methyl-phenyl-siloxane Polymers 0.000 description 1
- 239000010970 precious metal Substances 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
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 229910052713 technetium Inorganic materials 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- FAKFSJNVVCGEEI-UHFFFAOYSA-J tin(4+);disulfate Chemical compound [Sn+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O FAKFSJNVVCGEEI-UHFFFAOYSA-J 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2529/00—Catalysts comprising molecular sieves
- C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
- C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- C07C2529/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
- C07C2529/068—Noble metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
촉매 | A | B | B |
조건 | |||
WHSV | 20 | 40 | 20 |
온도(oC) | 800 | 800 | 800 |
H2/HC | 1 | 1 | 1 |
압력(psig) | 150 | 150 | 150 |
수율(중량%) | |||
C5- | 3.6 | 3.8 | 4.4 |
벤젠 | 9.8 | 9.9 | 11.9 |
톨루엔 | 2.9 | 1.6 | 2.9 |
EB | 5.4 | 5.9 | 2.8 |
파라 크실렌 | 17.0 | 17.9 | 18.2 |
메타 크실렌 | 42.5 | 42.2 | 41.0 |
오르토 크실렌 | 18.0 | 17.9 | 17.9 |
C9+ | 1.0 | 0.7 | 0.8 |
EB 전환율(%) | 73 | 70 | 86 |
크실렌 손실 | 3.3 | 2.5 | 3.5 |
톨루엔 + C9+의 수율 | 3.9 | 2.4 | 3.7 |
평형상태에 접근된 파라 크실렌(Para Approach to Equilibrium; PATE) | 93.3 | 97.8 | 100.8 |
촉매 | C | D | D |
조건 | |||
온도(℉) | 800 | 780 | 800 |
WHSV(시간-1) | 20 | 40 | 20 |
압력(psig) | 150 | 150 | 150 |
H2/HC | 1 | 1 | 1 |
수율(중량%) | |||
C5- | 2.9 | 4.2 | 5.4 |
벤젠 | 10.4 | 12.0 | 14.1 |
톨루엔 | 0.7 | 0.3 | 0.9 |
에틸벤젠 | 6.2 | 3.3 | 0.6 |
파라 크실렌 | 0.3 | 0.4 | 0.6 |
메타 크실렌 | 59.4 | 59.6 | 58.6 |
오르토 크실렌 | 19.9 | 20.1 | 19.8 |
C9+ | 0.1 | 0.1 | 0.1 |
EB 전환율(%) | 69 | 84 | 97 |
크실렌 손실 | 0.5 | 0 | 1.3 |
톨루엔 + C9+의 수율 | 0.8 | 0.4 | 1.0 |
상부 베드 촉매 | E | G |
상부 베드의 중량 | 0.5g | 0.5g |
바닥 베드 촉매 | F | F |
바닥 베드의 중량 | 1.5g | 1.5g |
온도(℉) | 800 | 780 |
H2/HC | 2 | 2 |
WHSV | 10 | 10 |
압력(psig) | 200 | 200 |
수율(중량%) | ||
C5- | 1.7 | 1.7 |
벤젠 | 4.6 | 4.7 |
톨루엔 | 1.9 | 1.5 |
에틸벤젠 | 3.0 | 2.9 |
파라 크실렌 | 21.0 | 21.1 |
메타 크실렌 | 46.1 | 46.6 |
오르토 크실렌 | 20.6 | 20.5 |
C9+ | 1.2 | 0.9 |
EB 전환율(%) | 70.6 | 71.5 |
크실렌 손실 | 2.4 | 1.8 |
톨루엔 + C9+의 수율 | 3.0 | 2.4 |
평형상태로 접근된 파라 크실렌(PATE) | 102.0 | 102.5 |
Claims (10)
- (a) 에틸벤젠 및 크실렌을 함유하는 공급물을 에틸벤젠 전환 조건하에서 미립형 제 1 촉매 성분과 접촉시켜서 상기 공급물중의 에틸벤젠을 전환시켜 에틸벤젠-고갈된 생성물을 형성시키는 단계; 및(b) 상기 에틸벤젠-고갈된 생성물을 크실렌 이성질화 조건하에서 제 2 촉매 성분과 접촉시키는 단계를 포함하되, 상기 미립형 제 1 촉매 성분이 1 내지 12의 구속 지수(Constraint Index)를 갖는 분자체를 포함하고 입자가 80 내지 200인치-1의 표면적 대 부피 비율을 갖는,에틸벤젠 및 크실렌을 함유하는 상기 공급물을 이성질화시키는 방법.
- 제 1 항에 있어서,제 1 촉매 성분의 입자가 100 내지 150인치-1의 표면적 대 부피 비율을 갖는 방법.
- 제 1 항에 있어서,제 1 촉매 성분이 수소화 성분을 포함하는 방법.
- 제 3 항에 있어서,제 1 촉매 성분의 수소화 성분이 백금, 팔라듐 및 레늄으로부터 선택되는 방법.
- 제 1 항에 있어서,제 1 촉매 성분이 120℃ 및 4.5 ± 0.8mmHg의 오르토-크실렌 분압에서 오르토-크실렌의 평형 용량의 30%를 수착시키는 능력을 기준으로 50분 이상의 오르토-크실렌 수착 시간을 갖는 방법.
- 제 1 항에 있어서,제 2 촉매 성분이 수소화 성분과 결합된 1 내지 12의 구속 지수를 갖는 분자체를 포함하는 방법.
- 제 6 항에 있어서,제 2 촉매 성분의 수소화 성분이 백금, 팔라듐 및 레늄으로부터 선택되는 방법.
- 제 6 항에 있어서,제 2 촉매 성분이 120℃ 및 4.5 ± 0.8mmHg의 오르토-크실렌 분압에서 오르토-크실렌의 평형 용량의 30%를 수착시키는 능력을 기준으로 50분 이상의 오르토-크실렌 수착 시간을 갖는 방법.
- 제 1 항에 있어서,적어도 제 1 촉매 성분이 그의 분자체를 열분해가능한 유기 성분과 혼합하고, 생성된 혼합물을 입자로 형성시킨 후, 상기 입자를 가열하여 상기 유기 물질을 분해시킴으로써 제조되는 방법.
- 제 1 항에 있어서,제 1 촉매 성분의 분자체가 50 이상의 α값을 갖고, 제 2 촉매 성분의 분자체가 50 미만의 α값을 갖는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US09/059,854 | 1998-04-14 | ||
US09/059,854 US6028238A (en) | 1998-04-14 | 1998-04-14 | Xylene isomerization |
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KR20010034782A true KR20010034782A (ko) | 2001-04-25 |
KR100531530B1 KR100531530B1 (ko) | 2005-11-28 |
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US (1) | US6028238A (ko) |
EP (1) | EP1071641B2 (ko) |
JP (1) | JP4634607B2 (ko) |
KR (1) | KR100531530B1 (ko) |
AR (1) | AR015764A1 (ko) |
AU (1) | AU3639899A (ko) |
BR (1) | BR9909696B1 (ko) |
CA (1) | CA2328387C (ko) |
DE (1) | DE69906042T3 (ko) |
ES (1) | ES2195565T5 (ko) |
MY (1) | MY117173A (ko) |
WO (1) | WO1999052842A1 (ko) |
Families Citing this family (23)
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US20020042548A1 (en) * | 2001-07-11 | 2002-04-11 | Dandekar Ajit B. | Process for producing cumene |
US7148391B1 (en) * | 2002-11-14 | 2006-12-12 | Exxonmobil Chemical Patents Inc. | Heavy aromatics processing |
US7067052B2 (en) * | 2003-07-01 | 2006-06-27 | Exxonmobil Chemical Patents Inc. | Process for the production of reformate having reduced ethylbenzene content |
TWI263630B (en) * | 2003-07-08 | 2006-10-11 | Toray Industries | Conversion catalyst for ethylbenzene containing xylenes and process for converting ethylbenzene containing xylenes by using catalyst |
US7271118B2 (en) * | 2004-07-29 | 2007-09-18 | Exxonmobil Chemical Patents Inc. | Xylenes isomerization catalyst system and use thereof |
US8252967B2 (en) | 2009-04-14 | 2012-08-28 | Exxonmobil Chemical Patents Inc. | Process for the purification of paraxylene |
TWI495511B (zh) | 2011-07-27 | 2015-08-11 | Exxonmobil Chem Patents Inc | 具有分階擋板的流體床反應器 |
WO2013032630A2 (en) * | 2011-08-31 | 2013-03-07 | Exxonmobil Chemical Patents Inc. | Production of paraxylene |
US9018121B2 (en) | 2012-02-29 | 2015-04-28 | Exxonmobil Chemicals Patents Inc. | Bimetallic catalyst and use in xylene production |
US9260360B2 (en) | 2012-12-05 | 2016-02-16 | Exxonmobil Chemical Patents Inc. | Manufacturing process |
US9353024B2 (en) | 2013-02-06 | 2016-05-31 | Exxonmobil Chemical Patents Inc. | Selective hydrogenation of styrene to ethylbenzene |
US10988421B2 (en) | 2013-12-06 | 2021-04-27 | Exxonmobil Chemical Patents Inc. | Removal of bromine index-reactive compounds |
US9790139B2 (en) | 2013-12-20 | 2017-10-17 | Exxonmobil Chemical Patents Inc. | Process for converting oxygenates to aromatic hydrocarbons |
EP3083533A1 (en) | 2013-12-20 | 2016-10-26 | ExxonMobil Research and Engineering Company | Catalyst for conversion of oxygenates to aromatics |
US10144006B2 (en) * | 2014-08-26 | 2018-12-04 | Exxonmobil Chemical Patents Inc. | Method and catalyst system for the production of para-xylene |
US9802877B2 (en) | 2014-08-29 | 2017-10-31 | Exxonmobil Chemical Patents Inc. | Process of producing para-xylene by alkylation of benzene and/or toluene including treatment of an alkylating agent to remove metal salts |
US10196325B2 (en) | 2015-01-15 | 2019-02-05 | Exxonmobil Chemical Patents Inc. | Process for converting syngas to aromatics and catalyst system suitable therefor |
TWI747832B (zh) | 2015-09-17 | 2021-12-01 | 美商艾克頌美孚化學專利股份有限公司 | 在模擬移動床方法中使用金屬有機骨架吸附劑以供回收對二甲苯的方法 |
US10265688B2 (en) | 2015-09-22 | 2019-04-23 | Exxonmobil Chemical Patents Inc. | Method and catalyst system for improving benzene purity in a xylenes isomerization process |
KR102231925B1 (ko) | 2016-03-25 | 2021-03-25 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 파라-크실렌의 제조 방법 및 촉매 |
WO2018057125A2 (en) | 2016-09-22 | 2018-03-29 | Exxonmobil Chemical Patents Inc. | Use of light gas by-products in the production of paraxylene by the methylation of toluene and/or benzene |
CN109906213B (zh) | 2016-09-22 | 2022-03-25 | 埃克森美孚化学专利公司 | 轻质气体副产物在通过甲苯和/或苯的甲基化制备对二甲苯中的用途 |
RU2753868C2 (ru) | 2016-10-06 | 2021-08-24 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Алкилароматический катализатор конверсии |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US4441990A (en) * | 1982-05-28 | 1984-04-10 | Mobil Oil Corporation | Hollow shaped catalytic extrudates |
US4899011A (en) * | 1986-01-15 | 1990-02-06 | Mobil Oil Corporation | Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics |
JP2555627B2 (ja) * | 1987-07-15 | 1996-11-20 | 東ソー株式会社 | 合成ゼオライト成形体の製造方法 |
US5004855A (en) † | 1987-08-25 | 1991-04-02 | Toray Industries, Inc. | Process for conversion of ethylbenzene in C8 aromatic hydrocarbon mixture |
US5516956A (en) * | 1994-11-18 | 1996-05-14 | Mobil Oil Corporation | Dual bed xylene isomerization |
US5689027A (en) * | 1994-11-18 | 1997-11-18 | Mobil Oil Corporation | Selective ethylbenzene conversion |
-
1998
- 1998-04-14 US US09/059,854 patent/US6028238A/en not_active Expired - Lifetime
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1999
- 1999-04-12 WO PCT/US1999/007969 patent/WO1999052842A1/en active IP Right Grant
- 1999-04-12 JP JP2000543405A patent/JP4634607B2/ja not_active Expired - Lifetime
- 1999-04-12 AU AU36398/99A patent/AU3639899A/en not_active Abandoned
- 1999-04-12 EP EP99918498A patent/EP1071641B2/en not_active Expired - Lifetime
- 1999-04-12 CA CA002328387A patent/CA2328387C/en not_active Expired - Fee Related
- 1999-04-12 KR KR10-2000-7011417A patent/KR100531530B1/ko not_active Expired - Lifetime
- 1999-04-12 DE DE69906042T patent/DE69906042T3/de not_active Expired - Lifetime
- 1999-04-12 ES ES99918498T patent/ES2195565T5/es not_active Expired - Lifetime
- 1999-04-12 BR BRPI9909696-0A patent/BR9909696B1/pt not_active IP Right Cessation
- 1999-04-14 MY MYPI99001450A patent/MY117173A/en unknown
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Also Published As
Publication number | Publication date |
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BR9909696B1 (pt) | 2010-08-24 |
DE69906042D1 (de) | 2003-04-24 |
ES2195565T3 (es) | 2003-12-01 |
BR9909696A (pt) | 2000-12-19 |
EP1071641A4 (en) | 2001-06-13 |
KR100531530B1 (ko) | 2005-11-28 |
CA2328387A1 (en) | 1999-10-21 |
AR015764A1 (es) | 2001-05-16 |
EP1071641B1 (en) | 2003-03-19 |
EP1071641B2 (en) | 2009-03-11 |
JP4634607B2 (ja) | 2011-02-16 |
AU3639899A (en) | 1999-11-01 |
WO1999052842A1 (en) | 1999-10-21 |
JP2002511435A (ja) | 2002-04-16 |
MY117173A (en) | 2004-05-31 |
US6028238A (en) | 2000-02-22 |
CA2328387C (en) | 2008-09-02 |
DE69906042T2 (de) | 2004-01-15 |
ES2195565T5 (es) | 2009-06-29 |
EP1071641A1 (en) | 2001-01-31 |
DE69906042T3 (de) | 2009-08-27 |
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