JP2023504747A - 芳香族アルキル化プロセス - Google Patents
芳香族アルキル化プロセス Download PDFInfo
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- 125000003118 aryl group Chemical group 0.000 title claims abstract description 86
- 238000005804 alkylation reaction Methods 0.000 title description 11
- 239000003054 catalyst Substances 0.000 claims abstract description 56
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 47
- 230000002152 alkylating effect Effects 0.000 claims abstract description 32
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 25
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 128
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 81
- 150000001336 alkenes Chemical class 0.000 claims description 43
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 24
- 238000002347 injection Methods 0.000 claims description 21
- 239000007924 injection Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 229930195733 hydrocarbon Natural products 0.000 claims description 12
- 150000002430 hydrocarbons Chemical class 0.000 claims description 12
- 239000000571 coke Substances 0.000 claims description 7
- 239000011541 reaction mixture Substances 0.000 claims description 7
- 238000004064 recycling Methods 0.000 claims description 6
- 230000001172 regenerating effect Effects 0.000 claims description 3
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 58
- 239000000047 product Substances 0.000 description 45
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 230000011987 methylation Effects 0.000 description 12
- 238000007069 methylation reaction Methods 0.000 description 12
- 239000008096 xylene Substances 0.000 description 12
- 150000003738 xylenes Chemical class 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 10
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 9
- 239000011230 binding agent Substances 0.000 description 8
- 239000004215 Carbon black (E152) Substances 0.000 description 7
- 229910021536 Zeolite Inorganic materials 0.000 description 7
- 230000029936 alkylation Effects 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- 239000010457 zeolite Substances 0.000 description 7
- 239000006227 byproduct Substances 0.000 description 4
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 4
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 4
- 230000036961 partial effect Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910000323 aluminium silicate Inorganic materials 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 238000010555 transalkylation reaction Methods 0.000 description 3
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000003317 industrial substance Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001345 alkine derivatives Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- -1 toluene methylated dimethyl ether Chemical class 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
- C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
- C07C2/864—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an alcohol
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1809—Controlling processes
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1845—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
-
- 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
- C07C15/08—Xylenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
-
- 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
- C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
本出願は、その全体が本明細書に組み込まれる、2019年12月6日に出願された、米国特許出願第16/705,791号からの優先権を主張する。
本開示は、芳香族錯体中に、パラキシレンなどの芳香族アルキル化生成物を生成するためのプロセス及び装置に関する。より具体的には、本開示は、パラキシレンを生成するための芳香族錯体内の芳香族アルキル化のためのプロセス及び装置に関する。一実施形態は、ライザ反応器を使用し、別の実施形態は、ジメチルエーテルを生成する先行反応器を使用し、及び別の実施形態は、触媒の部分的な再生を提供する。
概要及び説明
本明細書で使用するとき、用語「流」、「原料」、「生成物」、「部」又は「部分」は、直鎖、分岐鎖、又は環状アルカン、アルケン、アルカジエン、及びアルキンなどの様々な炭化水素分子、並びに任意に他の物質、例えば、水素などの気体、又は、重金属などの不純物、並びに硫黄及び窒素化合物を含んでもよい。上記の各々は、芳香族及び非芳香族炭化水素も含み得る。
以下を特定の実施形態と併せて説明するが、本明細書は、前述の説明及び添付の特許請求の範囲の範囲を例解するものであり、限定することを意図するものではないことが理解されよう。
Claims (10)
- アルキル化試薬で芳香族炭化水素をアルキル化して、アルキル化芳香族生成物を生成するためのプロセスであって、
芳香族炭化水素供給流(340)及びアルキル化試薬供給流(380)を、触媒の存在下で10m/秒~25m/秒の表面速度で稼働するライザ反応器(320)に通過させて、前記アルキル化芳香族生成物、軽質オレフィン、及び未反応芳香族炭化水素を含む反応混合物を生成することと、
前記アルキル化芳香族生成物を回収することと、を含む、プロセス。 - 蒸気又は芳香族炭化水素のうちの1つ以上を前記ライザ反応器(320)に導入することを更に含む、請求項1に記載のプロセス。
- 前記ライザ反応器(320)が、以下の条件:
300℃~700℃の温度;
68kPa(g)~1378kPa(g)の圧力;
0.5秒~6秒の滞留時間;
25kg/m3~600kg/m3の稼働触媒密度;
トルエン対メタノールのモル比が4未満である;又は、
前記ライザ反応器の重量時空間速度が10時間-1~30時間-1である、のうちの1つ以上で稼働する、請求項1又は2に記載のプロセス。 - 前記ライザ反応器(320)が、複数の注入ゾーンを備える、請求項1又は2に記載のプロセス。
- 前記ライザ反応器(320)が、1つ~4つのメタノール注入点を備える、請求項1又は2に記載のプロセス。
- 前記アルキル化芳香族生成物を回収することが、
軽質オレフィンカラム(270)内の前記反応混合物を、前記軽質オレフィンを含む軽質オレフィンオーバーヘッド流(275)と、前記アルキル化芳香族生成物及び前記未反応芳香族炭化水素を含む軽質オレフィン塔底流(280)と、に分離することを含む、請求項1又は2に記載のプロセス。 - 芳香族カラム(290)内の前記軽質オレフィン塔底流(280)を、前記未反応のアルキル化炭化水素を含む芳香族オーバーヘッド流(310)と、前記アルキル化芳香族生成物を含む芳香族塔底流(300)と、に分離することを更に含む、請求項6に記載のプロセス。
- 前記芳香族オーバーヘッド流(310)を前記ライザ反応器(320)に再循環させることを更に含む、請求項7に記載のプロセス。
- 前記アルキル化試薬が、メタノールを含み、アルキル化試薬供給流を前記ライザ反応器(320)に通過させることが、
前記アルキル化試薬供給流(210)を先行反応器(220)に通過させて、ジメチルエーテル及び水(230)を生成することと、
前記ジメチルエーテル及び水(230)を前記ライザ反応器(250)に通過させることと、を含む、請求項1又は2に記載のプロセス。 - 再生器(450)内で前記触媒を再生することと、
前記再生された触媒を前記ライザ反応器(320)に導入することと、を更に含み、0.5~4重量%のコークスが、前記再生された触媒上に存在する、請求項1又は2に記載のプロセス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/705,791 | 2019-12-06 | ||
US16/705,791 US11078133B2 (en) | 2019-12-06 | 2019-12-06 | Aromatic alkylation process |
PCT/US2020/063263 WO2021113610A1 (en) | 2019-12-06 | 2020-12-04 | Aromatic alkylation process |
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JP2023504747A true JP2023504747A (ja) | 2023-02-06 |
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JP2022534213A Pending JP2023504747A (ja) | 2019-12-06 | 2020-12-04 | 芳香族アルキル化プロセス |
Country Status (6)
Country | Link |
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US (1) | US11078133B2 (ja) |
EP (1) | EP4069662A4 (ja) |
JP (1) | JP2023504747A (ja) |
KR (1) | KR20220110550A (ja) |
CN (1) | CN114981231A (ja) |
WO (1) | WO2021113610A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002526513A (ja) * | 1998-10-05 | 2002-08-20 | モービル・オイル・コーポレイション | 流動床芳香族物質アルキル化 |
JP2014531400A (ja) * | 2011-07-27 | 2014-11-27 | エクソンモービル ケミカル パテンツ インコーポレイテッド | 多段式バッフルを備えた流動床反応器 |
US20180170842A1 (en) * | 2016-12-20 | 2018-06-21 | Uop Llc | Processes and apparatuses for toluene methylation in an aromatics complex |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4992607A (en) * | 1989-03-20 | 1991-02-12 | Mobil Oil Corporation | Petroleum refinery process and apparatus for the production of alkyl aromatic hydrocarbons from fuel gas and catalytic reformate |
US5120890A (en) | 1990-12-31 | 1992-06-09 | Uop | Process for reducing benzene content in gasoline |
US5599439A (en) * | 1993-03-13 | 1997-02-04 | Mobil Oil Corporation | Gasoline and reformate upgrading process |
US5939597A (en) | 1994-11-10 | 1999-08-17 | Mobil Oil Corporation | Fluid bed process for para-xylene production |
US7393990B2 (en) * | 2001-06-26 | 2008-07-01 | Exxonmobil Chemical Patents Inc. | Production of light olefins from oxygenate using framework gallium-containing medium pore molecular sieve |
WO2018118592A1 (en) | 2016-12-20 | 2018-06-28 | Uop Llc | Processes and apparatuses for toluene methylation in an aromatics complex |
WO2018118595A1 (en) | 2016-12-20 | 2018-06-28 | Uop Llc | Processes and apparatuses for toluene methylation in an aromatics complex |
CN108794291B (zh) | 2017-04-27 | 2020-11-27 | 中国科学院大连化学物理研究所 | 甲醇和/或二甲醚与甲苯制对二甲苯联产低碳烯烃的流化床装置及方法 |
CN111406042B (zh) * | 2017-11-30 | 2023-02-28 | 埃克森美孚化学专利公司 | 用于芳族烷基化的系统和方法 |
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2019
- 2019-12-06 US US16/705,791 patent/US11078133B2/en active Active
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2020
- 2020-12-04 CN CN202080093684.8A patent/CN114981231A/zh active Pending
- 2020-12-04 EP EP20896255.5A patent/EP4069662A4/en active Pending
- 2020-12-04 KR KR1020227022986A patent/KR20220110550A/ko active Search and Examination
- 2020-12-04 JP JP2022534213A patent/JP2023504747A/ja active Pending
- 2020-12-04 WO PCT/US2020/063263 patent/WO2021113610A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002526513A (ja) * | 1998-10-05 | 2002-08-20 | モービル・オイル・コーポレイション | 流動床芳香族物質アルキル化 |
JP2014531400A (ja) * | 2011-07-27 | 2014-11-27 | エクソンモービル ケミカル パテンツ インコーポレイテッド | 多段式バッフルを備えた流動床反応器 |
US20180170842A1 (en) * | 2016-12-20 | 2018-06-21 | Uop Llc | Processes and apparatuses for toluene methylation in an aromatics complex |
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KR20220110550A (ko) | 2022-08-08 |
EP4069662A1 (en) | 2022-10-12 |
EP4069662A4 (en) | 2024-02-28 |
US20210171421A1 (en) | 2021-06-10 |
US11078133B2 (en) | 2021-08-03 |
CN114981231A (zh) | 2022-08-30 |
WO2021113610A1 (en) | 2021-06-10 |
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