JP6615888B2 - 芳香族の製造方法 - Google Patents
芳香族の製造方法 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
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- 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
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
- C07C5/2708—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with crystalline alumino-silicates, e.g. molecular sieves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
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- C07C15/08—Xylenes
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- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
- C07C5/2732—Catalytic processes
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- C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
- C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
- C07C6/123—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of only one hydrocarbon
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- C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
- C07C6/126—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of more than one hydrocarbon
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- C07—ORGANIC CHEMISTRY
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- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
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- 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/58—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
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- 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/58—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
- C10G45/60—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used
- C10G45/62—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used containing platinum group metals or compounds thereof
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- 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/58—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
- C10G45/60—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used
- C10G45/64—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
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- 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
- C10G7/00—Distillation of hydrocarbon oils
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- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1096—Aromatics or polyaromatics
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- 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
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/30—Aromatics
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- 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
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- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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Description
モリニエ、マイケル;ノブ、ケヴィン・ジェイ;スタンレー、デニス・ジェイ;ヴァンダー ポル、テリー;カオ、チュンシー ジェームズ;チェン、シャオボー;ルフルー、ティエリ;ロルト、ジャック;クローデル、ステファン;プレヴォー、イザベル;ピグリエ、ジェローム;およびフェルナンデス、セリア
関連出願の相互参照
本出願は、2014年8月15日に出願された米国特許仮出願第62/037,645号の優先権および利益を主張し、その内容の全体が参照によって組み込まれる。
技術分野
オレフィン飽和ゾーン211は、クレー処理装置または芳香族流中のオレフィン汚染物質を除去するのに有効な任意の他の手段、たとえば触媒接触プロセスであって任意的に水素添加を備えたものであってもよい。オレフィン飽和ゾーン211からの流出物は、ライン212を経由して分割壁蒸留塔213に供給され、この分割壁蒸留塔213からベンゼンがライン214を経由して集められ、トルエンがライン215を経由してトランスアルキル化装置216に供給され、またC8+留分がライン217を経由してキシレン蒸留塔218に供給される。
・トルエン回収率(C7−カット(流れ304)中のトルエンを供給原料(流れ301)中のトルエンで割ったものとして定義される。)は99.9重量%である。
・C8芳香族回収率(C8カット(流れ305)中のEB+PX+MX+OXを供給原料(流れ301)中のEB+PX+MX+OXで割ったものとして定義される。)は99重量%である。
・C8カット(流れ305)中のC9芳香族含有量は5重量%である。
・トルエン回収率(C7−カット(流れ403)中のトルエンを供給原料(流れ401)中のトルエンで割ったものとして定義される。)は99.9重量%である。
・C8芳香族回収率(C8カット(流れ404)中のEB+PX+MX+OXを供給原料(流れ401)中のEB+PX+MX+OXで割ったものとして定義される。)は99.5重量%である。
・C8芳香族回収率(C8カット(流れ406)中のEB+PX+MX+OXを供給原料(流れ404)中のEB+PX+MX+OXで割ったものとして定義される。)は99.5重量%である。
・C8カット(流れ406)中のC9芳香族含有量は5重量%である。
・トルエン回収率(C7−カット(流れ503)中のトルエンを供給原料(流れ501)中のトルエンで割ったものとして定義される。)は99.9重量%である。
・C8芳香族回収率(C8カット(流れ504)中のEB+PX+MX+OXを供給原料(流れ501)中のEB+PX+MX+OXで割ったものとして定義される。)は87重量%である。
・C8カット(流れ504)中のC9芳香族含有量は15重量%である。
Claims (6)
- パラキシレンを製造する方法であって、
(a1)C6+芳香族炭化水素を含む少なくとも1つの供給原料を分割壁蒸留塔に供給して、前記供給原料をC7−芳香族炭化水素含有流、C8芳香族炭化水素含有流およびC9+芳香族炭化水素含有流へと分離する工程、
(b1)前記C8芳香族炭化水素含有流の少なくとも一部をパラキシレン回収装置に供給して、前記C8芳香族炭化水素含有流からパラキシレンを回収しかつパラキシレンに乏しい流を製造する工程、
(c1)前記パラキシレンに乏しい流の少なくとも一部を、前記パラキシレンに乏しい流中のキシレンを異性化しかつ異性化された流を製造するのに有効な条件の下でキシレン異性化ゾーン中でキシレン異性化触媒と接触させる工程、
(d1)前記異性化された流の少なくとも一部を前記パラキシレン回収装置にリサイクルする工程、
(i1)前記C8芳香族炭化水素含有流の少なくとも一部をエチルベンゼン除去ゾーンに供給する工程、および
(j1)前記C8芳香族炭化水素含有流を、前記C8芳香族炭化水素含有流中のエチルベンゼンの少なくとも一部をベンゼンへの脱アルキル化によって除去するのに有効な条件の下で前記エチルベンゼン除去ゾーン中で第1の触媒と接触させる工程、
を含むとともに、
前記エチルベンゼン除去ゾーンでの前記条件が、さらに前記C8芳香族炭化水素含有流を実質的に気相に維持するのに有効であり、かつ、前記エチルベンゼン除去ゾーンが、前記パラキシレン回収装置の上流に位置する、方法。 - (a1)への前記少なくとも1つの供給原料が、改質油流からC5−炭化水素を除去することによって製造された、C6+芳香族炭化水素とC6+脂肪族炭化水素との混合物を含む、請求項1に記載の方法。
- (e1)前記C7−芳香族炭化水素含有流から脂肪族炭化水素の少なくとも一部を除去して、C7−芳香族炭化水素の濃縮された流を製造する工程
をさらに含む、請求項2に記載の方法。 - (f1)前記C7−芳香族炭化水素の濃縮された流の少なくとも一部を分離装置に供給して、それからベンゼンを回収しかつトルエン含有流を製造する工程、
(g1)前記トルエン含有流の少なくとも一部および前記C9+芳香族炭化水素含有流の少なくとも一部を、キシレンを含有するトランスアルキル化製品を製造するのに有効な条件の下でトランスアルキル化触媒と接触させる工程、および
(h1)前記トランスアルキル化製品の少なくとも一部を(f1)に記載の前記分離装置に供給する工程
をさらに含む、請求項3に記載の方法。 - (f1)に記載の前記分離装置がさらなる分割壁蒸留塔を含む、請求項4に記載の方法。
- 前記エチルベンゼン除去ゾーンが、前記C8芳香族炭化水素含有流中のキシレンを異性化する前記条件の下で有効な第2の触媒も含む、請求項1に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201462037645P | 2014-08-15 | 2014-08-15 | |
US62/037,645 | 2014-08-15 | ||
EP14186953.7 | 2014-09-30 | ||
EP14186953 | 2014-09-30 | ||
PCT/US2015/036367 WO2016025077A1 (en) | 2014-08-15 | 2015-06-18 | Aromatics production process |
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JP2017524039A JP2017524039A (ja) | 2017-08-24 |
JP6615888B2 true JP6615888B2 (ja) | 2019-12-04 |
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JP2017528402A Expired - Fee Related JP6615888B2 (ja) | 2014-08-15 | 2015-06-18 | 芳香族の製造方法 |
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JP (1) | JP6615888B2 (ja) |
KR (1) | KR101920578B1 (ja) |
CN (2) | CN110790625B (ja) |
WO (1) | WO2016025077A1 (ja) |
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US10173950B2 (en) * | 2017-01-04 | 2019-01-08 | Saudi Arabian Oil Company | Integrated process for the production of benzene and xylenes from heavy aromatics |
PL3664906T3 (pl) * | 2017-09-19 | 2023-12-04 | Sulzer Management Ag | Zastosowanie górnej pionowej przegrody w jednostce izomeryzacji |
WO2019112769A1 (en) * | 2017-12-05 | 2019-06-13 | Exxonmobil Chemical Patents Inc. | Xylene production processes and systems |
US10508568B2 (en) * | 2018-03-16 | 2019-12-17 | Uop Llc | Process improvement through the addition of power recovery turbine equipment in existing processes |
CN112236501B (zh) * | 2018-04-30 | 2022-09-02 | 苏尔寿管理有限公司 | 复杂工艺单元中的分隔壁塔的网络 |
FR3083231B1 (fr) * | 2018-06-29 | 2020-07-17 | Axens | Procede de production de paraxylene utilisant une etape en lit mobile simule, et une etape de fractionnement de deux fractions |
EP3807235A4 (en) * | 2018-07-20 | 2022-03-09 | SCG Chemicals Co., Ltd. | INTEGRATED PROCESSES FOR THE MANUFACTURE OF PARAXYLENE |
US10815171B2 (en) * | 2018-08-10 | 2020-10-27 | Uop Llc | Process for the production of high purity para-xylene and high purity toluene |
FR3090633B1 (fr) * | 2018-12-19 | 2021-01-01 | Ifp Energies Now | Couplage unité d’extraction d’aromatiques substitués en méthyles et unité d'hydrogénolyse d'alkyle-aromatiques |
US10843983B2 (en) * | 2019-02-22 | 2020-11-24 | Saudi Arabian Oil Company | Methods and systems for producing para-xylene from C8-containing compositions |
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CN103664489B (zh) * | 2012-09-05 | 2016-04-13 | 中国石油化工股份有限公司 | 生产对二甲苯产品的精馏方法 |
CN104718180A (zh) * | 2012-10-09 | 2015-06-17 | 埃克森美孚化学专利公司 | 对二甲苯制造中的吹扫料流 |
BR112015008035A2 (pt) * | 2012-10-10 | 2017-07-04 | Gtc Technology Us Llc | processos e sistemas para obtenção de aromáticos a parti de craqueamento catalítico de hidrocarbonetos |
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PL3105201T3 (pl) * | 2014-02-13 | 2020-04-30 | Bp Corporation North America Inc. | Wydajny energetycznie sposób frakcjonowania do rozdzielania odcieku z reaktora z procesu transalkilowania TOL/A9+ |
US9302953B2 (en) * | 2014-06-30 | 2016-04-05 | Exxonmobil Chemicals Patents Inc. | Process for the production of xylenes |
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- 2015-06-18 CN CN201911115819.1A patent/CN110790625B/zh active Active
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JP2017524039A (ja) | 2017-08-24 |
CN110790625A (zh) | 2020-02-14 |
CN106573855B (zh) | 2019-12-13 |
KR101920578B1 (ko) | 2018-11-20 |
CN110790625B (zh) | 2022-09-06 |
KR20170031729A (ko) | 2017-03-21 |
CN106573855A (zh) | 2017-04-19 |
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