JP6435419B2 - 触媒組成物および重質芳香族転化プロセスでの使用 - Google Patents
触媒組成物および重質芳香族転化プロセスでの使用 Download PDFInfo
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- JP6435419B2 JP6435419B2 JP2017540879A JP2017540879A JP6435419B2 JP 6435419 B2 JP6435419 B2 JP 6435419B2 JP 2017540879 A JP2017540879 A JP 2017540879A JP 2017540879 A JP2017540879 A JP 2017540879A JP 6435419 B2 JP6435419 B2 JP 6435419B2
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- catalyst composition
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- zeolite
- mesomordenite
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- 239000003054 catalyst Substances 0.000 title claims description 171
- 239000000203 mixture Substances 0.000 title claims description 148
- 238000000034 method Methods 0.000 title claims description 53
- 230000008569 process Effects 0.000 title claims description 42
- 125000003118 aryl group Chemical group 0.000 title claims description 37
- 238000006243 chemical reaction Methods 0.000 title claims description 30
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 90
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 86
- 239000010457 zeolite Substances 0.000 claims description 84
- 229910021536 Zeolite Inorganic materials 0.000 claims description 80
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 80
- 239000013078 crystal Substances 0.000 claims description 67
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 63
- 229910052751 metal Inorganic materials 0.000 claims description 58
- 239000002184 metal Substances 0.000 claims description 58
- 229910052680 mordenite Inorganic materials 0.000 claims description 40
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 37
- 239000000377 silicon dioxide Substances 0.000 claims description 35
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 31
- -1 methyltriethylammonium cation Chemical class 0.000 claims description 30
- 239000008096 xylene Substances 0.000 claims description 27
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 26
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 24
- 239000013081 microcrystal Substances 0.000 claims description 20
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical compound CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 claims description 20
- 229910052739 hydrogen Inorganic materials 0.000 claims description 18
- 239000001257 hydrogen Substances 0.000 claims description 18
- 230000000737 periodic effect Effects 0.000 claims description 17
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 13
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 12
- 150000001491 aromatic compounds Chemical class 0.000 claims description 10
- 229910052697 platinum Inorganic materials 0.000 claims description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 8
- 229910052718 tin Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052733 gallium Inorganic materials 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 2
- 239000004927 clay Substances 0.000 claims description 2
- 229910052570 clay Inorganic materials 0.000 claims description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 39
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 34
- 239000000047 product Substances 0.000 description 31
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 24
- 238000001354 calcination Methods 0.000 description 22
- 230000015572 biosynthetic process Effects 0.000 description 20
- 239000000463 material Substances 0.000 description 20
- 229910001868 water Inorganic materials 0.000 description 20
- 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 19
- 230000000694 effects Effects 0.000 description 19
- 238000003786 synthesis reaction Methods 0.000 description 19
- 239000000243 solution Substances 0.000 description 17
- 238000010555 transalkylation reaction Methods 0.000 description 17
- 239000011135 tin Substances 0.000 description 15
- 150000002430 hydrocarbons Chemical class 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 13
- 239000003795 chemical substances by application Substances 0.000 description 13
- 239000008367 deionised water Substances 0.000 description 13
- 229910021641 deionized water Inorganic materials 0.000 description 13
- 238000001179 sorption measurement Methods 0.000 description 13
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- 230000000052 comparative effect Effects 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 11
- 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 10
- 229930195733 hydrocarbon Natural products 0.000 description 10
- 238000005984 hydrogenation reaction Methods 0.000 description 10
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 10
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 10
- 150000002739 metals Chemical class 0.000 description 10
- 239000011734 sodium Substances 0.000 description 10
- 229910052708 sodium Inorganic materials 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 9
- 125000004432 carbon atom Chemical group C* 0.000 description 9
- 238000005342 ion exchange Methods 0.000 description 9
- 239000011164 primary particle Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 8
- 239000004215 Carbon black (E152) Substances 0.000 description 8
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 description 8
- 239000011148 porous material Substances 0.000 description 8
- 229920006395 saturated elastomer Polymers 0.000 description 8
- 229910002651 NO3 Inorganic materials 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 7
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 7
- 230000001788 irregular Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 229910001388 sodium aluminate Inorganic materials 0.000 description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 230000020335 dealkylation Effects 0.000 description 6
- 238000006900 dealkylation reaction Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- HWCKGOZZJDHMNC-UHFFFAOYSA-M tetraethylammonium bromide Chemical compound [Br-].CC[N+](CC)(CC)CC HWCKGOZZJDHMNC-UHFFFAOYSA-M 0.000 description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 5
- PXRKUDNGLSVCID-UHFFFAOYSA-R [NH4+].[NH4+].[NH4+].[NH4+].[Pt+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O Chemical compound [NH4+].[NH4+].[NH4+].[NH4+].[Pt+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PXRKUDNGLSVCID-UHFFFAOYSA-R 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 235000012438 extruded product Nutrition 0.000 description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 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 5
- 239000011159 matrix material Substances 0.000 description 5
- 239000002808 molecular sieve Substances 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical class [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 description 5
- GWHJZXXIDMPWGX-UHFFFAOYSA-N 1,2,4-trimethylbenzene Chemical compound CC1=CC=C(C)C(C)=C1 GWHJZXXIDMPWGX-UHFFFAOYSA-N 0.000 description 4
- 239000005995 Aluminium silicate Substances 0.000 description 4
- LTPBRCUWZOMYOC-UHFFFAOYSA-N Beryllium oxide Chemical compound O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 description 4
- 235000012211 aluminium silicate Nutrition 0.000 description 4
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 4
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- JCCNYMKQOSZNPW-UHFFFAOYSA-N loratadine Chemical compound C1CN(C(=O)OCC)CCC1=C1C2=NC=CC=C2CCC2=CC(Cl)=CC=C21 JCCNYMKQOSZNPW-UHFFFAOYSA-N 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- 239000013598 vector Substances 0.000 description 4
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
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- 238000006555 catalytic reaction Methods 0.000 description 2
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- 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 2
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- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
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- WZEYZMKZKQPXSX-UHFFFAOYSA-N 1,3,5-trimethylbenzene Chemical compound CC1=CC(C)=CC(C)=C1.CC1=CC(C)=CC(C)=C1 WZEYZMKZKQPXSX-UHFFFAOYSA-N 0.000 description 1
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- QUBBAXISAHIDNM-UHFFFAOYSA-N 1-ethyl-2,3-dimethylbenzene Chemical group CCC1=CC=CC(C)=C1C QUBBAXISAHIDNM-UHFFFAOYSA-N 0.000 description 1
- JRLPEMVDPFPYPJ-UHFFFAOYSA-N 1-ethyl-4-methylbenzene Chemical group CCC1=CC=C(C)C=C1 JRLPEMVDPFPYPJ-UHFFFAOYSA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- ZLCSFXXPPANWQY-UHFFFAOYSA-N 3-ethyltoluene Chemical group CCC1=CC=CC(C)=C1 ZLCSFXXPPANWQY-UHFFFAOYSA-N 0.000 description 1
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- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
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Images
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Description
ライ、ウェニー・エフ;エリア、クリスティン・エヌ;チェン、ジェーン・シー;ルオ、シーハン・エル;ネアー、ハリ;カトラー、ジョシュア・アイ;レビン、ドロン;ベイ、チュアンシェン
関連出願の相互参照
本出願は、2015年2月4日に出願された米国特許仮出願第62/111,730号および2015年9月30日に出願された米国特許出願第14/870,848号の利益および優先権を主張し、これらの開示内容はその全体が参照によって取り込まれる。
技術分野
本明細書および添付された特許請求の範囲の目的のために、以下の用語が定義される。
触媒組成物
a)ケイ素源、アルミニウム源、アルカリ金属(M)水酸化物、テトラエチルアンモニウムカチオン(TEA)、メチルトリエチルアンモニウムカチオン(MTEA)およびこれらの混合物から成る群から選ばれた構造指向剤(SDA)の源、任意的な種結晶、および水を含んでいる合成混合物を準備する工程であって、当該合成混合物が以下のモル比を含む組成物を有する工程
mQ:nSiO2:Al2O3
この式で、
0.001≦ m/n≦0.1、たとえば0.001≦ m/n≦0.05であり、
nは少なくとも10、たとえば10〜60、好ましくは15〜40であり、および
Qは構造指向剤である。
nSiO2:Al2O3
この式で、nは少なくとも10、たとえば10〜60、より特定的には15〜40である。
供給原料
炭化水素転化プロセス
実施例
実験
平均一次粒子サイズおよび一次粒子サイズ分布の測定
BETによる全表面積およびメソ細孔表面積の測定
X線回折パターン
a、bおよびc軸ベクトルにおける結晶サイズの測定
アルファ値
TEA−モルデナイト結晶が、水、47%硫酸アルミニウム溶液、50%TEABr溶液、ウルトラシル(商標)PM変性シリカ(Evonik Ind.社から入手可能)および50%水酸化ナトリウム溶液から調製された混合物から合成された。混合物は以下のモル組成を有していた。
メソモルデナイト結晶が、10,300gの水、670gのTEABr(50%溶液)、2,120gのウルトラシルPM変性シリカ、487gのアルミン酸ナトリウム溶液(45%)および510gの50%水酸化ナトリウム溶液から調製された混合物から合成された。この混合物が調製された後、20gのモルデナイトの種がこの混合物に添加された。混合物は以下のモル組成を有していた。
メソモルデナイト結晶が、9,300gの水、804gの臭化テトラエチルアンモニウム(TEABr)(50%溶液)、2,544gのウルトラシル(商標)PM変性シリカ、584gのアルミン酸ナトリウム溶液(45%)および612gの50%水酸化ナトリウム溶液から調製された混合物から合成された。その後30gのモルデナイトの種がこの混合物に添加された。混合物は以下のモル組成を有していた。
触媒が、混和機中で65部(538℃で焼成されたものを基準)の実施例1からのTEAモルデナイト結晶および35部のバーサル(商標)300(UOP社から入手可能、538℃で焼成されたものを基準)の擬似ベーマイトアルミナの混合物からつくられた。十分な水が添加されて、押し出し可能なペーストが押出機で製造された。TEAモルデナイト、擬似ベーマイトアルミナおよび水の混合物が、押し出し成形物へと押し出され、それから121℃で乾燥された。乾燥された押し出し成形物は、538℃で窒素(N2)中で焼成されて、有機テンプレートが分解され除去された。N2焼成された押し出し成形物は飽和空気で湿らされ、1Nの硝酸アンモニウムで交換されて、ナトリウムが除かれた。硝酸アンモニウム交換の後、押し出し成形物は脱イオン水で洗われて残留する硝酸イオンが除かれ、その後乾燥された。アンモニウム交換された押し出し成形物は、121℃で乾かされ、空気中で538℃で焼成された。空気焼成の後に得られた触媒の特性は以下のとおりであった:アルファ値640、ヘキサン吸着量52mg/g、BET表面積である全表面積(ミクロ表面積+メソ表面積)468(296+172)m2/g。
触媒が、混和機中で65部(538℃で焼成されたものを基準)の実施例2からの小さいメソモルデナイト結晶および35部のバーサル(商標)300の擬似ベーマイトアルミナ(538℃で焼成されたものを基準)の混合物からつくられた。十分な水が添加されて、押し出し可能なペーストが押出機で製造された。メソモルデナイト、擬似ベーマイトアルミナおよび水の混合物が、押し出し成形物へと押し出され、それから121℃で乾燥された。得られた押し出し成形物の破砕強さが測定され、108lb/in(19kg/cm)であることが示された。乾燥された押し出し成形物は、538℃で窒素(N2)中で焼成されて、有機テンプレートが分解され除去された。N2焼成された押し出し成形物は飽和空気で湿らされ、1Nの硝酸アンモニウムで交換されて、ナトリウムが除かれた。硝酸アンモニウム交換の後、押し出し成形物は脱イオン水で洗われて残留する硝酸イオンが除かれ、その後乾燥された。アンモニウム交換された押し出し成形物は、121℃で乾かされ、538℃で空気中で焼成された。空気焼成の後に得られた触媒の特性は以下のとおりであった:アルファ値500、ヘキサン吸着量53.8mg/g、BET表面積である全表面積(ミクロ表面積+メソ表面積)479(312+168)m2/g、メソ細孔容積0.427cc/g。
触媒が、混和機中で65部(538℃で焼成されたものを基準)の実施例2からの小さいメソモルデナイト結晶および35部のウルトラシル(商標)シリカ/コロイドシリカ(538℃で焼成されたものを基準)の混合物からつくられた。十分な水が添加されて、押し出し可能なペーストが押出機で製造された。メソモルデナイト、上記のシリカおよび水の混合物が、押し出し成形物へと押し出され、それから121℃で乾燥された。得られた押し出し成形物の破砕強さが測定され、73lb/in(13kg/cm)であることが示された。乾燥された押し出し成形物は、538℃で窒素(N2)中で焼成されて、有機テンプレートが分解され除去された。N2焼成された押し出し成形物は飽和空気で湿らされ、1Nの硝酸アンモニウムで交換されて、ナトリウムが除かれた。硝酸アンモニウム交換の後、押し出し成形物は脱イオン水で洗われて残留する硝酸イオンが除かれ、その後乾燥された。アンモニウム交換された押し出し成形物は、121℃で乾かされ、538℃で空気中で焼成された。空気焼成の後に得られた触媒の特性は以下のとおりであった:アルファ値730、ヘキサン吸着量41.5mg/g、全表面積(ミクロ表面積+メソ表面積)446(344+102)m2/g、メソ細孔容積0.37cc/g。
実施例4で調製された比較例のTEA−モルデナイト触媒ならびに実施例5および6で調製されたメソモルデナイト触媒が、大量処理固定床マイクロユニットを使用して、C9+芳香族炭化水素の転化プロセスにおいて1:1のモル比のトルエンおよびメシチレンモデル化合物供給原料を使用して、同時に評価された。押し出し成形物の長さが直径に等しくなるような大きさにされた2分の1(0.5)gの触媒がリアクターに充填された。リアクターは300psig(2068kPa)まで加圧され、250℃で3時間、窒素(N2)流で乾燥された。窒素(N2)が止められた後、供給原料および水素がWHSV6およびH2/炭化水素のモル比1:1で各リアクターに導入された。リアクター温度は340℃まで徐々に上げられて340℃で1時間保たれ、全生成物がオンラインGCによって分析された。実験の残りの部分は、リアクター温度が1段階につき10℃上げられ、引き続いて各段階でGC分析が行われ、これが450℃に達するまで続けられた。
触媒が、混和機中で65部(538℃で焼成されたものを基準)の実施例3からの小さいメソモルデナイト結晶および35部のバーサル(商標)300の擬似ベーマイトアルミナ(UOP社から入手可能、538℃で焼成されたものを基準)の混合物からつくられた。十分な水が添加されて、押し出し可能なペーストが押出機で製造された。メソモルデナイト、擬似ベーマイトアルミナおよび水の混合物が、押し出し成形物へと押し出され、それから121℃で乾燥された。得られた押し出し成形物の破砕強さが測定され、136lb/in(24kg/cm)であることが示された。乾燥された押し出し成形物は、538℃で窒素(N2)中で焼成されて、有機テンプレートが分解され除去された。N2焼成された押し出し成形物は飽和空気で湿らされ、1Nの硝酸アンモニウムで交換されて、ナトリウムが除かれた。硝酸アンモニウム交換の後、押し出し成形物は脱イオン水で洗われて残留する硝酸イオンが除かれ、その後乾燥された。アンモニウム交換された押し出し成形物は、121℃で乾かされ、538℃で空気中で焼成された。空気焼成の後に得られた触媒の特性は以下のとおりであった:アルファ値530、ヘキサン吸着量43.9mg/g、BET表面積である全表面積(ミクロ表面積+メソ表面積)504(336+168)m2/g、メソ細孔容積0.52cc/g。
触媒が、混和機中で65部(538℃で焼成されたものを基準)の実施例3からの小さいメソモルデナイト結晶および35部のウルトラシル(商標)シリカ/コロイドシリカ(538℃で焼成されたものを基準)の混合物からつくられた。十分な水が添加されて、押し出し可能なペーストが押出機で製造された。メソモルデナイト、シリカおよび水の混合物が、押し出し成形物へと押し出され、それから121℃で乾燥された。得られた押し出し成形物の破砕強さが測定され、84lb/in(15kg/cm)であることが示された。乾燥された押し出し成形物は、538℃で窒素(N2)中で焼成されて、有機テンプレートが分解され除去された。N2焼成された押し出し成形物は飽和空気で湿らされ、1Nの硝酸アンモニウムで交換されて、ナトリウムが除かれた。硝酸アンモニウム交換の後、押し出し成形物は脱イオン水で洗われて残留する硝酸イオンが除かれ、その後乾燥された。アンモニウム交換された押し出し成形物は、121℃で乾かされ、538℃で空気中で焼成された。空気焼成の後に得られた触媒の特性は以下のとおりであった:アルファ値800、ヘキサン吸着量46.8mg/g、BET表面積である全表面積(ミクロ表面積+メソ表面積)462(360+102)m2/g、メソ細孔容積0.53cc/g。
実施例4で調製された触媒ならびに実施例8および9で調製されたメソモルデナイト触媒が、大量処理固定床マイクロユニットを使用して、実施例7に記載されたのと同じ供給原料、および使用された反応温度が330〜400℃であることを除いて同じような手順を用いて同時に評価された。
触媒が、混和機中で65部(538℃で焼成されたものを基準)の高活性ZSM−12触媒(米国特許第8,202,506号に従ってつくられ、「UHA−ZSM−12」と呼ばれる。)および35部のバーサル(商標)300の擬似ベーマイトアルミナ(538℃で焼成されたものを基準)の混合物からつくられた。十分な水が添加されて、押し出し可能なペーストが押出機で製造された。高活性ZSM−12(UHA−ZSM−12)、アルミナおよび水の混合物が、1/20インチ(1.27mm)の4葉状押し出し成形物へと押し出され、それから121℃で乾燥された。乾燥された押し出し成形物は、482℃で窒素(N2)中で焼成されて、有機テンプレートが分解され除去された。N2焼成された押し出し成形物は飽和空気で湿らされ、1Nの硝酸アンモニウムで交換されて、ナトリウムが除かれた。硝酸アンモニウム交換の後、押し出し成形物は脱イオン水で洗われて残留する硝酸イオンが除かれ、その後乾燥された。アンモニウム交換された押し出し成形物は、121℃で乾かされ、538℃で空気中で焼成された。空気焼成の後に得られた触媒の特性は以下のとおりであった:アルファ値290。
触媒が、混和機中で65部(538℃で焼成されたものを基準)の高活性ZSM−12触媒(米国特許第8,202,506号に従ってつくられ、「UHA−ZSM−12」と呼ばれる。)および35部のウルトラシルシリカ/コロイドシリカ(538℃で焼成されたものを基準)の混合物からつくられた。十分な水が添加され、引き続いて5%水酸化ナトリウム溶液が(538℃での固形分基準で0.5重量%のNaOHを目標として)添加されて、押し出し可能なペーストが押出機で製造された。高活性ZSM−12、シリカ、NaOHおよび水の混合物が、押し出し成形物へと押し出され、それから121℃で乾燥された。乾燥された押し出し成形物は、ナトリウムの除去を促進するために1Nの硝酸アンモニウムで交換されて、121℃で乾燥された。乾燥された押し出し成形物は、538℃で窒素(N2)中で焼成されて、有機テンプレートが分解され除去された。N2焼成された押し出し成形物は飽和空気で湿らされ、再び1Nの硝酸アンモニウムで交換されて、ナトリウムが除かれた。硝酸アンモニウム交換の後、押し出し成形物は脱イオン水で洗われて残留する硝酸イオンが除かれ、その後乾燥された。アンモニウム交換された押し出し成形物は、121℃で乾かされ、538℃で空気中で焼成された。空気焼成の後に得られた触媒の特性は以下のとおりであった:アルファ値710、ヘキサン吸着量38.6mg/g、BET表面積である全表面積(ミクロ表面積+メソ表面積)324(212+112)m2/g、メソ細孔容積0.51cc/g。
実施例8、9、11および12において調製された触媒が、大量処理固定床マイクロユニットを使用して、実施例10に記載されたのと同じ供給原料および同じ手順を用いて同時に評価された。
実施例4からの押し出し成形物が、硝酸テトラアンモニウム白金として0.1重量%のPtおよび塩化スズ(II)塩として0.24重量%のSnをインシピエントウェットネス法によって共含浸された。金属取り込み前の押し出し成形物の特性は以下のとおりであった:アルファ値640、ヘキサン吸着量62mg/g。
硝酸テトラアンモニウム白金として0.1重量%のPtおよび塩化スズ(II)塩として0.24重量%のSnが、65/35重量比のZSM−12/アルミナのスチーム処理された押し出し成形物にインシピエントウェットネス法によって共含浸され、このZSM−12(米国特許第3,832,449号に従ってつくられたもの)は200/1のSi/Al2モル比を有していた。押し出し成形物は、金属の添加前に900°F(482℃)で5時間スチーム処理された。触媒は680°F(360℃)で3時間、空気中で焼成された。金属取り込み前の押し出し成形物の特性は以下のとおりであった:アルファ値100、ヘキサン吸着量37mg/g。
実施例6からの押し出し成形物が、大気圧で100%スチーム中で800°F(427℃)で4時間、スチーム処理された。このスチーム処理された触媒が、硝酸テトラアンモニウム白金として0.1重量%のPtおよび塩化スズ(II)として0.24重量%のSnをインシピエントウェットネス法によって共含浸された。この触媒は680°F(360℃)で3時間、空気中で焼成された。金属取り込み前の押し出し成形物の特性は以下のとおりであった:アルファ値210、ヘキサン吸着量20mg/g。
実施例8からの押し出し成形物が、硝酸テトラアンモニウム白金として0.1重量%のPtおよび塩化スズ(II)として0.24重量%のSnをインシピエントウェットネス法によって共含浸された。この触媒は680°F(360℃)で3時間、空気中で焼成された。金属取り込み前の押し出し成形物の特性は以下のとおりであった:アルファ値530、ヘキサン吸着量43.9mg/g。
実施例9からの押し出し成形物が、硝酸テトラアンモニウム白金として0.1重量%のPtおよび塩化スズ(II)として0.24重量%のSnをインシピエントウェットネス法によって共含浸された。この触媒は680°F(360℃)で3時間、空気中で焼成された。金属取り込み前の押し出し成形物の特性は以下のとおりであった:アルファ値800、ヘキサン吸着量46.8mg/g。
実施例14、15、16、17および18の触媒が、85重量%のA100流体としてのC9+と15重量%のトルエンとのブレンドを使用して単一床の固定床パイロットプラントで評価された。この供給原料ブレンドは「供給原料ブレンド#1」または「供給原料ブレンド#2」と命名された。参照としての触媒系の性能は、使用された供給原料ブレンドに依存して変化した。
Claims (10)
- C8+芳香族炭化水素をより軽質の芳香族製品に転化するための触媒組成物であって、前記触媒組成物が、(1)テトラエチルアンモニウムカチオン(TEA)またはメチルトリエチルアンモニウムカチオン(MTEA)から合成されたモルデナイトゼオライトを含んでおり、前記モルデナイトゼオライトが30m2/gを超えるメソ細孔表面積を有しかつ前記モルデナイトゼオライトが一次微結晶から構成された凝集体を含んでおり、前記一次微結晶が、80nm未満のTEMによって測定された平均一次結晶サイズおよび2未満のアスペクト比を有する、触媒組成物。
- 前記触媒組成物の重量基準で0.005〜5.0重量%の、ニッケル、白金、パラジウムおよびこれらの混合物から成る群から選ばれた少なくとも1種の第1の金属、および
前記触媒組成物の重量基準で0.01〜5.0重量%の、銅、亜鉛、銀、ガリウム、インジウム、スズ、ビスマスおよびこれらの2種以上の混合物から成る群から選ばれた少なくとも1種の第2の金属
をさらに含んでいる、請求項1に記載の触媒組成物。 - 前記第1の金属が白金であり、かつ前記第2の金属がスズである、請求項2に記載の触媒組成物。
- 前記一次微結晶の個数による少なくとも90%が、TEMによって測定された80nm未満の一次結晶サイズを有し、かつ前記モルデナイトゼオライトが、500m 2 /gを超える全表面積を有する、請求項1に記載の触媒組成物。
- アルミナ、シリカ、クレー、チタニア、ジルコニアおよびこれらの2種以上の混合物から成る群から選ばれた少なくとも1種のバインダーをさらに含んでいる、請求項3に記載の触媒組成物。
- C8+芳香族炭化水素を含んでいる供給原料をより軽質の芳香族製品に転化するプロセスであって、前記プロセスが、触媒組成物の存在する状態で、前記より軽質の芳香族製品を製造するのに適した転化条件の下で、前記供給原料および任意的な水素を接触させる工程を含み、前記触媒組成物が(i)TEAまたはMTEAから合成されたモルデナイトゼオライトを含んでおり、前記モルデナイトゼオライトが30m2/gを超えるメソ細孔表面積を有しかつ前記モルデナイトゼオライトが一次微結晶から構成された凝集体を含んでおり、前記一次微結晶が、80nm未満のTEMによって測定された平均一次結晶サイズおよび2未満のアスペクト比を有する、プロセス。
- 前記触媒組成物が、
(ii)前記触媒組成物の重量基準で0.005重量%〜5.0重量%の、IUPAC周期表の10族の少なくとも1種の第1の金属、および
(iii)前記触媒組成物の重量基準で0.01〜5.0重量%の、IUPAC周期表の11〜15族の少なくとも1種の第2の金属
をさらに含んでいる、請求項6に記載のプロセス。 - 前記供給原料がベンゼンまたはトルエンまたはこれらの2種の混合物をさらに含んでいる、請求項6に記載のプロセス。
- 前記C8+芳香族炭化水素が、大気圧で135℃〜260℃の範囲の沸点を有する芳香族化合物を含んでおり、かつ前記より軽質の芳香族製品が、キシレン、ベンゼン、トルエンおよびこれらの2種以上の混合物を含んでいる、請求項6に記載のプロセス。
- 前記適した転化条件が、340℃〜515℃の温度、380kPa(55psia)〜4240kPa(615psia)の圧力、および前記供給原料の重量基準で1時間−1〜100時間−1の範囲の重量空間速度(WHSV)を少なくとも含み、
前記適した転化条件の下で前記供給原料を接触させるためのリアクターをさらに含み、前記リアクターは前記触媒組成物の少なくとも1つの単一固定触媒床または前記触媒組成物の少なくとも1つの流動床のいずれかを含む、
請求項6に記載のプロセス。
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CN107206367B (zh) | 2020-02-14 |
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CN107206366A (zh) | 2017-09-26 |
TWI643817B (zh) | 2018-12-11 |
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TWI644863B (zh) | 2018-12-21 |
US20160220987A1 (en) | 2016-08-04 |
US10058853B2 (en) | 2018-08-28 |
KR20170100609A (ko) | 2017-09-04 |
JP2018510763A (ja) | 2018-04-19 |
KR101971812B1 (ko) | 2019-04-23 |
WO2016126441A1 (en) | 2016-08-11 |
KR20170100608A (ko) | 2017-09-04 |
CN107206366B (zh) | 2020-04-24 |
TW201700404A (zh) | 2017-01-01 |
CN107206367A (zh) | 2017-09-26 |
WO2016126442A1 (en) | 2016-08-11 |
US20160221896A1 (en) | 2016-08-04 |
US20160221895A1 (en) | 2016-08-04 |
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US20180029025A1 (en) | 2018-02-01 |
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