JP5449359B2 - トルエンおよび合成ガスからのスチレンの製法 - Google Patents
トルエンおよび合成ガスからのスチレンの製法 Download PDFInfo
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Description
CH3OH + C6H5CH3 → C8H8+H2O+H2
C=O+H2+C6H5CH3 → C8H8+H2O
る酸性触媒上でキシレンを生成することが知られている。本発明は、合成ガスを活性化するための貴金属または同等物と組み合わせることができる塩基性または中性の触媒の使用を伴う。高温および高圧(200℃〜800℃および1atm〜400atm)におけるこのような触媒は、トルエンおよび合成ガスからスチレンを生成することができる。他の態様において、温度は300℃〜500℃、そして圧力は50atm〜200atmの範囲にあることができる。他の態様において、温度は300℃〜500℃、そして圧力は1atm〜100atmの範囲にあることができる。
CH4+H2O → C=O+3H2
CH4+1/2O2 → C=O+2H2
3CH4+H2O+O2 → 3C=O+7H2
& Root LLC)のような会社から営業的に利用可能である。反応は以下に示されるようである:
C+H2O → C=O+H2
C+1/2O2 → C=O
C=O+H2+C6H5CH3 → C8H8+H2O
、トルエン:合成ガスの比率は50:1〜1:50、20:1〜1:20、10:1〜1:10、5:1〜1:5、2:1〜1:2間の範囲にあることができる。
ユニット(4)は、流れ(3)の成分の分離のための、種々の条件下で操作することができる、一本または複数の蒸留管のような、一種または複数の分離段階を含んでなることができる。次に合成ガス供給物流(7)を、トルエン(8)を含んでなる供給物流と一緒に反応器(9)中に添加して、スチレンを含んでなる生成物流(10)を生成する。反応器(9)は一種または複数の反応器および/または反応帯を含んでなることができる。次に反応器(9)からのスチレンを含んでなる生成物流(10)は分離ユニット(11)に送られて、そこで水のような望まれない副産物(15)をスチレンから分離して工程から取り除くか、または水蒸気改質工程におけるように合成ガスの製造に水が使用される場合は、工程(2)に戻して再循環させることができる。分離ユニット(11)は流れ(10)の成分の分離のための種々の条件下で操作することができる一本または複数の蒸留管のような一種または複数の分離段階を含んでなることができる。未反応合成ガス(12)および未反応トルエン(13)は分離して、反応器(9)中に戻して再循環させることができる。スチレン生成物流(14)は分離ユニット(11)から取除き、必要な場合には、更なる処理(treatment)または加工(processing)にかけることができる。
Claims (20)
- 塩基性または中性の触媒を含む反応条件下の一個または複数の反応器にトルエンおよび合成ガスを導入して、スチレンを含んでなる第一の生成物流を形成する工程;
を含んでなる、スチレンを製造する方法。 - 反応条件が200℃〜800℃の温度で1atm〜400atmの圧力で起る、請求項1の方法。
- 塩基性または中性の触媒がRu、Rh、Ni、Co、Pd、Pt、Mn、TiおよびVの群から選択される一種または複数の助触媒を含む塩基性または中性のゼオライト触媒であり、生成物流が水を更に含んでなる、請求項1の方法。
- 塩基性または中性の触媒がCuO、ZnO−CuO、ZnO−CuO−Al 2 O 3 、CuCr 2 O 3 、ZnCr 2 O 3 およびZnO−CuO−Cr 2 O 3 の群から選択される金属酸化物を含んでなる塩基性または中性のゼオライト触媒であり、生成物流が水を更に含んでなる、請求項1の方法。
- 塩基性または中性の触媒が塩基性または中性のゼオライト触媒である、請求項1の方法。
- 塩基性または中性の触媒がアルカリ元素、アルカリ土類元素、希土類元素、Y、ZrおよびNbの群から選択される一種または複数の助触媒を含んでなる塩基性または中性のゼオライト触媒であり、生成物流が水を更に含んでなる、請求項1の方法。
- 第一の生成物流が更に一種または複数のベンゼン、トルエン、キシレン、水、水素、一酸化炭素またはメタンを含んでなる、請求項1の方法。
- 第一の生成物流を少なくとも一部は分離して、スチレン生成物流を形成する工程;
を更に含んでなる、請求項1の方法。 - 第一の生成物流からトルエンを分離し、そして前記トルエンを一個または複数の反応器に再循環させる工程;
を更に含んでなる、請求項3の方法。 - 炭質材料の転化により合成ガスを生成する工程;
を更に含んでなる、請求項1の方法。 - 炭質材料の転化がメタンの部分酸化、メタンの水蒸気改質またはそれらの組み合わせを含む、請求項10の方法。
- 炭質材料の転化が、石炭もしくはコークスの部分酸化、石炭もしくはコークスの水蒸気改質またはそれらの組み合わせを含む、請求項10の方法。
- 炭質材料の転化がバイオマスの部分酸化、バイオマスの水蒸気改質またはそれらの組み合わせを含む、請求項10の方法。
- トルエンおよび合成ガスを反応させてスチレンを形成するための塩基性または中性の触媒を含む反応帯を提供する工程;
反応条件下の反応帯中でトルエンおよび合成ガスを反応させて、スチレンを含んでなる第一の生成物流を形成する工程;
第一の生成物流を少なくとも一部は分離して、スチレン生成物流を形成する工程;
第一の生成物流から未反応トルエンを取除き、そして未反応トルエンを反応帯に再循環させる工程;
を含んでなるスチレンを製造する方法。 - 反応帯の条件が200℃〜800℃の間の温度および1atm〜400atmの間の圧力にある、請求項14の方法。
- 塩基性または中性の触媒がアルカリ元素、アルカリ土類元素、希土類元素、Y、ZrおよびNbの群から選択される一種または複数の助触媒を含んでなる塩基性または中性のゼオライト触媒であり、生成物流が水を更に含んでなる、請求項14の方法。
- 塩基性または中性の触媒が塩基性または中性のゼオライト触媒である、請求項14の方法。
- 炭質材料の部分酸化または水蒸気改質またはそれらの組み合わせにより合成ガスを生成する工程;
を更に含んでなる、請求項14の方法。 - 炭質材料が一種または複数のメタン、石炭、コークス、バイオマスまたはそれらの組み合わせを含んでなる、請求項18の方法。
- 炭質材料のガス化により合成ガスを生成する工程;
トルエンおよび合成ガスを反応させてスチレンを形成するための塩基性または中性の触媒を含む反応帯を提供する工程;
トルエンおよび合成ガスの供給物流を反応帯に提供する工程;
200℃〜800℃の間の温度および1atm〜400atmの間の圧力の反応帯でトルエンおよび合成ガスを反応させて、スチレンおよび水を含んでなる第一の生成物流を形成する工程;
第一の生成物流を少なくとも一部は分離して、スチレン生成物流を形成する工程;
第一の生成物流から未反応トルエンを取除き、そして前記未反応トルエンを反応帯に再循環させる工程;
を含んでなる、スチレンを製造する方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/193,688 | 2008-08-18 | ||
| US12/193,688 US7919661B2 (en) | 2008-08-18 | 2008-08-18 | Method for production of styrene from toluene and syngas |
| PCT/US2009/054138 WO2010022037A1 (en) | 2008-08-18 | 2009-08-18 | Method for production of styrene from toluene and syngas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012500275A JP2012500275A (ja) | 2012-01-05 |
| JP5449359B2 true JP5449359B2 (ja) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011523927A Expired - Fee Related JP5449359B2 (ja) | 2008-08-18 | 2009-08-18 | トルエンおよび合成ガスからのスチレンの製法 |
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| Country | Link |
|---|---|
| US (4) | US7919661B2 (ja) |
| EP (1) | EP2321239A4 (ja) |
| JP (1) | JP5449359B2 (ja) |
| KR (1) | KR20110058777A (ja) |
| CN (1) | CN102123975A (ja) |
| EA (1) | EA201170348A1 (ja) |
| WO (1) | WO2010022037A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7919661B2 (en) | 2008-08-18 | 2011-04-05 | Fina Technology, Inc. | Method for production of styrene from toluene and syngas |
| US8318999B2 (en) | 2010-04-20 | 2012-11-27 | Fina Technology Inc. | Method of coupling a carbon source with toluene to form a styrene ethylbenzene |
| US8258359B2 (en) | 2010-04-20 | 2012-09-04 | Fina Technology, Inc. | Alkylation of toluene to form styrene and ethylbenzene |
| US8735515B2 (en) * | 2010-08-19 | 2014-05-27 | Fina Technology, Inc. | “Green” plastic materials and methods of manufacturing the same |
| US20120296138A1 (en) * | 2011-05-22 | 2012-11-22 | Fina Technology, Inc. | Method for alkylation of toluene to form styrene and ethylbenzene utilizing a moving bed reactor |
| US20120296140A1 (en) * | 2011-05-22 | 2012-11-22 | Fina Technology, Inc. | Metal oxide containing catalyst for side chain alkylation reactions |
| WO2013106040A1 (en) * | 2011-05-22 | 2013-07-18 | Fina Technology, Inc. | Use of an additive in the coupling toluene with a carbon source |
| US8653314B2 (en) | 2011-05-22 | 2014-02-18 | Fina Technology, Inc. | Method for providing a co-feed in the coupling of toluene with a carbon source |
| US8785706B2 (en) * | 2011-05-22 | 2014-07-22 | Fina Technology, Inc. | Addition of a base to enhance product yield in alkylation reactions |
| US20120296142A1 (en) * | 2011-05-22 | 2012-11-22 | Fina Technology, Inc. | Addition of basic nitrogen to alkylation reactions |
| US8697593B2 (en) | 2012-03-12 | 2014-04-15 | King Fahd University Of Petroleum And Minerals | Zeolite catalyst for the alkylation of toluene with methanol |
| CN103012048A (zh) * | 2012-11-28 | 2013-04-03 | 同济大学 | 一种高选择性的甲苯和甲醛或三聚甲醛缩合反应制苯乙烯的方法 |
| CN106278778A (zh) * | 2016-07-15 | 2017-01-04 | 中国科学院大连化学物理研究所 | 一种甲苯与合成气侧链烷基化制苯乙烯的方法 |
| CN106268923B (zh) * | 2016-07-15 | 2019-06-25 | 中国科学院大连化学物理研究所 | 一种双功能催化剂的制备方法及应用 |
| CN109748774B (zh) * | 2017-11-01 | 2022-02-01 | 中国石油化工股份有限公司 | 合成气制备乙苯苯乙烯的方法 |
| IT201900013239A1 (it) * | 2019-07-29 | 2021-01-29 | Milano Politecnico | Impianto per la produzione di syngas a partire da polimeri plastici di recupero pretrattati |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5726627A (en) * | 1980-07-25 | 1982-02-12 | Teijin Yuka Kk | Preparation of p-xylene |
| US4409412A (en) * | 1981-01-30 | 1983-10-11 | Mobil Oil Corporation | Process for producing alkyl aromatic compounds |
| US4483937A (en) * | 1983-04-22 | 1984-11-20 | Exxon Research & Engineering Co. | Modified zeolite catalyst composition for alkylating toluene with methanol to form styrene |
| US4499318A (en) * | 1983-04-22 | 1985-02-12 | Exxon Research & Engineering Co. | Modified zeolite catalyst composition and process for alkylating toluene with methanol to form styrene |
| JPS6097922A (ja) * | 1983-11-02 | 1985-05-31 | Mitsubishi Petrochem Co Ltd | トルエンの側鎖アルキル化によるスチレン及び/又はエチルベンゼンの製造方法 |
| US4487984A (en) * | 1984-02-28 | 1984-12-11 | Uop Inc. | Synthesis of alkylaromatic compounds |
| JPH0822825B2 (ja) * | 1989-01-26 | 1996-03-06 | 日本鋼管株式会社 | エチルベンゼンとスチレンの製造方法 |
| US6459006B1 (en) * | 1999-05-14 | 2002-10-01 | Exxonmobil Chemical Patents Inc. | Selective methylation to para-xylene using fuel syngas |
| US6388156B1 (en) * | 1999-05-14 | 2002-05-14 | Exxonmobil Chemical Patents Inc. | Direct selective synthesis of para-xylene by reacting an aromatic compound with a methylating agent formed from CO, Co2 and H2 |
| US6388159B1 (en) * | 2000-11-03 | 2002-05-14 | Uop Llc | Xylene isomerization process using UZM-5 and UZM-6 zeolites |
| NL1018803C2 (nl) * | 2001-08-22 | 2003-02-25 | Stichting Energie | Werkwijze en stelsel voor het vergassen van een biomassa. |
| US20040097769A1 (en) * | 2002-11-14 | 2004-05-20 | Ou John D. Y. | Para-xylene production process employing in-situ catalyst selectivation |
| US7453018B2 (en) * | 2003-12-31 | 2008-11-18 | Exxonmobil Chemical Patents Inc. | Process for aromatic alkylation |
| US7923592B2 (en) * | 2007-02-02 | 2011-04-12 | Velocys, Inc. | Process for making unsaturated hydrocarbons using microchannel process technology |
| US7919661B2 (en) | 2008-08-18 | 2011-04-05 | Fina Technology, Inc. | Method for production of styrene from toluene and syngas |
| US8686205B2 (en) * | 2008-12-29 | 2014-04-01 | Fina Technology, Inc. | Method for production of styrene from toluene and methanol |
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2008
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2009
- 2009-08-18 WO PCT/US2009/054138 patent/WO2010022037A1/en not_active Ceased
- 2009-08-18 EP EP09808702A patent/EP2321239A4/en not_active Withdrawn
- 2009-08-18 CN CN2009801325597A patent/CN102123975A/zh active Pending
- 2009-08-18 JP JP2011523927A patent/JP5449359B2/ja not_active Expired - Fee Related
- 2009-08-18 KR KR1020117003704A patent/KR20110058777A/ko not_active Withdrawn
- 2009-08-18 EA EA201170348A patent/EA201170348A1/ru unknown
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- 2012-06-01 US US13/486,152 patent/US20120238789A1/en not_active Abandoned
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| US8030532B2 (en) | 2011-10-04 |
| EA201170348A1 (ru) | 2011-08-30 |
| US8212095B2 (en) | 2012-07-03 |
| CN102123975A (zh) | 2011-07-13 |
| US20110207980A1 (en) | 2011-08-25 |
| US7919661B2 (en) | 2011-04-05 |
| EP2321239A4 (en) | 2012-01-25 |
| US20100041931A1 (en) | 2010-02-18 |
| US20120238789A1 (en) | 2012-09-20 |
| EP2321239A1 (en) | 2011-05-18 |
| JP2012500275A (ja) | 2012-01-05 |
| WO2010022037A1 (en) | 2010-02-25 |
| US20110319687A1 (en) | 2011-12-29 |
| KR20110058777A (ko) | 2011-06-01 |
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