JP2018127436A - 芳香族炭化水素の製造方法 - Google Patents
芳香族炭化水素の製造方法 Download PDFInfo
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- 150000004945 aromatic hydrocarbons Chemical class 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000003054 catalyst Substances 0.000 claims abstract description 38
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 239000001257 hydrogen Substances 0.000 claims abstract description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 10
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 9
- 230000000737 periodic effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 28
- JRLPEMVDPFPYPJ-UHFFFAOYSA-N 1-ethyl-4-methylbenzene Chemical compound CCC1=CC=C(C)C=C1 JRLPEMVDPFPYPJ-UHFFFAOYSA-N 0.000 claims description 22
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical group [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 9
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 7
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 7
- 229910052707 ruthenium Inorganic materials 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 229910021472 group 8 element Inorganic materials 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract description 14
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 21
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 12
- 239000003921 oil Substances 0.000 description 10
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 9
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- 239000008096 xylene Substances 0.000 description 9
- 238000005984 hydrogenation reaction Methods 0.000 description 8
- 125000003118 aryl group Chemical group 0.000 description 7
- 239000012018 catalyst precursor Substances 0.000 description 7
- 230000003197 catalytic effect Effects 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 238000010555 transalkylation reaction Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 229910021536 Zeolite Inorganic materials 0.000 description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000010457 zeolite Substances 0.000 description 5
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 229910000420 cerium oxide Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000000295 fuel oil Substances 0.000 description 4
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 4
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000004517 catalytic hydrocracking Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000006900 dealkylation reaction Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 3
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical compound CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- HYFLWBNQFMXCPA-UHFFFAOYSA-N 1-ethyl-2-methylbenzene Chemical compound CCC1=CC=CC=C1C HYFLWBNQFMXCPA-UHFFFAOYSA-N 0.000 description 1
- ZRRVHPTZWGEAOJ-UHFFFAOYSA-N 1-ethyl-2-methylbenzene propylbenzene Chemical compound CCCC1=CC=CC=C1.CCC1=CC=CC=C1C ZRRVHPTZWGEAOJ-UHFFFAOYSA-N 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 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
- 239000010779 crude oil Substances 0.000 description 1
- 230000020335 dealkylation Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000007327 hydrogenolysis reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000314 lubricant Substances 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
- 239000012528 membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000003027 oil sand Substances 0.000 description 1
- 239000004058 oil shale Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- GTCKPGDAPXUISX-UHFFFAOYSA-N ruthenium(3+);trinitrate Chemical compound [Ru+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O GTCKPGDAPXUISX-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
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- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
【解決手段】 芳香族炭化水素の製造方法は、水素の存在下、炭素数2以上のアルキル基を1つ又は2つ以上有する芳香族炭化水素が含まれる原料を、塩基性を有する担体に周期表第VIII族の元素が担持された触媒と接触させる工程を備える。
【選択図】なし
Description
水素化処理工程に供する原料は、単一の化合物である必要はなく、複数の化合物の混合物であってもよいし、さらには、炭素数2以上のアルキル基を有さない芳香族炭化水素又は脂肪族炭化水素を含んでいてもよい。
本実施形態で用いられる触媒は、塩基性を有する担体と、当該担体に担持された、周期表第VIII族の元素とを備えることを特徴とする。
水素化処理工程は、固体触媒による気相反応に用いられる種々の反応器を用いることができる。反応器としては、例えば、固定床断熱型反応器、ラジアルフロー型反応器、管型反応器等が挙げられる。
下記に示すincipient wetness法で触媒A〜Dをそれぞれ調製した。
ビーカーに、酸化セリウムを1.44g入れ、さらにRuの含有量が1.5質量%であるRu(NO)(NO3)x(OH)y(ただし、x+y=3)の水溶液を4.0g添加した。これらを、加熱器で加熱し、撹拌しながら蒸発乾固させた。生成した乾燥固体を、110℃の恒温装置で12時間乾燥し、乾燥後に得られた触媒前駆体を、N2下、300℃で3時間焼成処理することにより、ルテニウム/酸化セリウム触媒(Ru/CeO2、ルテニウム含有量4質量%)を得た。得られた触媒に含まれる酸化ルテニウムの平均粒子径は1.5nm以下であった。なお、粒子の平均粒子径は、XRD(Rigaku、MiniFlex600)で測定を行い、算出した。
焼成を空気雰囲気下、500℃で3時間焼成処理したこと以外は触媒Aと同様にして、ルテニウム/酸化セリウム触媒(Ru/CeO2、ルテニウム含有量4質量%)を得た。得られた触媒に含まれる酸化ルテニウムの平均粒子径は2.5nmであった。なお、粒子の平均粒子径は、XRD(Rigaku、MiniFlex600)で測定を行い、算出した。
市販のZSM−5ゼオライト(Si/Al=80)にPt量が0.1質量%となるよう、蒸発乾固法によりPtを担持した。生成した乾燥固体を、110℃の恒温装置で12時間乾燥し、乾燥後に得られた触媒前駆体をAir雰囲気下、500℃で3時間焼成処理することによりPt/USYゼオライト触媒を得た。
(実施例1)
固定床流通式管型反応装置の反応器に、上記の方法で得られた触媒Aを60〜80メッシュに整粒したものを100mg加え、水素置換した。次に、加熱し、200℃で30分間水素流通下で還元処理した後、250℃まで昇温し、下記の流通条件にて4−エチルトルエンを水素化処理した。
[流通条件]
反応装置:固定床流通式管型反応装置
基質:4−エチルトルエン
基質流速:0.019mmol/mim
気化室温度:473K
反応管温度:533K
基質/(H2+N2)=1/104
W/F=0.2[g・h/mol]
W:触媒量[g]、F:総気体流速[mol/h]
転化率(%)=[(A−B)/A]×100
[式中、Aは基質投入量(mmol/分)を示し、Bは基質残存量(mmol/分)を示す]
選択率(%)=(C/D)×100
[式中、Cは個々の反応生成物のGC面積を示し、Dは全ての反応生成物のGC面積の総和を示す]
反応温度及びH2/N2モル比を表1に示される条件に変更したこと以外は実施例1と同様にして、4−エチルトルエンの水素化処理を行った。
触媒Aを触媒Cに変更したこと以外は実施例2と同様にして、4−エチルトルエンの水素化処理を行った。
触媒Aを触媒Dに変更したこと以外は実施例2と同様にして、4−エチルトルエンの水素化処理を行った。
触媒、反応温度、H2/N2モル比及びW/Fを表2に示される条件とし、4−エチルトルエンに代えてエチルベンゼンを供給した以外は実施例1と同様にして、エチルベンゼンの水素化処理を行った。
Claims (5)
- 水素の存在下、炭素数2以上のアルキル基を1つ又は2つ以上有する芳香族炭化水素が含まれる原料を、塩基性を有する担体に周期表第VIII族の元素が担持された触媒と接触させる工程、を備える、芳香族炭化水素の製造方法。
- 前記芳香族炭化水素が炭素数9以上の芳香族炭化水素である、請求項1に記載の芳香族炭化水素の製造方法。
- 前記周期表第VIII族の元素がルテニウムである、請求項1又は2に記載の芳香族炭化水素の製造方法。
- 前記担体がセリアを含む、請求項1〜3のいずれか一項に記載の芳香族炭化水素の製造方法。
- 前記芳香族炭化水素が4−エチルトルエンである、請求項1〜4のいずれか一項に記載の芳香族炭化水素の製造方法。
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Cited By (1)
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US20210387928A1 (en) * | 2020-06-16 | 2021-12-16 | Exxonmobil Chemical Patents Inc. | Isomerization Processes for Converting Aromatic Hydrocarbons Comprising Alkyl-Demethylation |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5093926A (ja) * | 1973-12-13 | 1975-07-26 | ||
JPS5123228A (ja) * | 1974-08-20 | 1976-02-24 | Mitsubishi Oil Co | |
JPS58210851A (ja) * | 1982-06-02 | 1983-12-08 | Mitsubishi Oil Co Ltd | 水素化脱アルキル触媒の製造方法と使用方法 |
JPS58210850A (ja) * | 1982-06-02 | 1983-12-08 | Mitsubishi Oil Co Ltd | 水素化脱アルキル触媒、その製造方法ならびに使用方法 |
JP2015093907A (ja) * | 2013-11-11 | 2015-05-18 | 国立大学法人東北大学 | 炭化水素の製造方法及び分岐炭化水素の水素化用触媒 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5093926A (ja) * | 1973-12-13 | 1975-07-26 | ||
JPS5123228A (ja) * | 1974-08-20 | 1976-02-24 | Mitsubishi Oil Co | |
JPS58210851A (ja) * | 1982-06-02 | 1983-12-08 | Mitsubishi Oil Co Ltd | 水素化脱アルキル触媒の製造方法と使用方法 |
JPS58210850A (ja) * | 1982-06-02 | 1983-12-08 | Mitsubishi Oil Co Ltd | 水素化脱アルキル触媒、その製造方法ならびに使用方法 |
JP2015093907A (ja) * | 2013-11-11 | 2015-05-18 | 国立大学法人東北大学 | 炭化水素の製造方法及び分岐炭化水素の水素化用触媒 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210387928A1 (en) * | 2020-06-16 | 2021-12-16 | Exxonmobil Chemical Patents Inc. | Isomerization Processes for Converting Aromatic Hydrocarbons Comprising Alkyl-Demethylation |
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