AR073939A1 - Proceso para producir monomero de estireno sobre la base de la deshidrogenacion oxidativa de etilbenceno usando co2 como un oxidante suave - Google Patents
Proceso para producir monomero de estireno sobre la base de la deshidrogenacion oxidativa de etilbenceno usando co2 como un oxidante suaveInfo
- Publication number
- AR073939A1 AR073939A1 ARP090102175A ARP090102175A AR073939A1 AR 073939 A1 AR073939 A1 AR 073939A1 AR P090102175 A ARP090102175 A AR P090102175A AR P090102175 A ARP090102175 A AR P090102175A AR 073939 A1 AR073939 A1 AR 073939A1
- Authority
- AR
- Argentina
- Prior art keywords
- carbon
- stream
- carbon dioxide
- dehydrogenation
- substituted aliphatic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
- C07C5/333—Catalytic processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
- C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
- C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
- C07C15/46—Styrene; Ring-alkylated styrenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/42—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with a hydrogen acceptor
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
Se proveen procesos para la produccion de monomero de estireno mediante la deshidrogenacion oxidativa de EB usando CO2 como un oxidante suave. Se usa dioxido de carbono como el diluyente de la reaccion en uno o más reactores de deshidrogenacion, y a fin de suministrar el calor necesario para la reaccion endotérmica de EB hasta monomero de estireno. En los reactores de deshidrogenacion, se producen en forma simultánea dos reacciones paralelas para la formacion de monomero de estireno: (1) la deshidrogenacion de EB directa hasta obtener monomero de estireno sobre un catalizador, usando calor proporcionado por el dioxido de carbono; y (2) la deshidrogenacion oxidativa de EB con dioxido de carbono, a fin de formar monomero de estireno. Reivindicacion 1: Un proceso para la deshidrogenacion de un compuesto alifático funcionalmente sustituido, para formar un compuesto alifático funcionalmente sustituido compuesto por enlaces dobles o triples de carbono-carbono usando dioxido de carbono reciclado, caracterizado porque comprende las etapas de: (a) la alimentacion de una corriente de dioxido de carbono de reciclado y una corriente que contiene un compuesto alifático funcionalmente sustituido, a un primer reactor de oxideshidrogenacion que contiene por lo menos un catalizador para la conversion de compuesto alifático funcionalmente sustituido en un compuesto alifático funcionalmente sustituido compuesto por enlaces dobles o triples de carbono-carbono; (b) la separacion del efluente del reactor de oxideshidrogenacion en una corriente de reciclado de gas que contiene por lo menos dioxido de carbono, monoxido de carbono e hidrogeno; una corriente de mezcla de producto de deshidrogenacion líquida; y una corriente rica en agua; (c) la alimentacion de la corriente de reciclado de gas que contiene por lo menos dioxido de carbono, monoxido de carbono e hidrogeno, y una corriente que contiene oxígeno, a por lo menos un oxidante, a fin de oxidar monoxido de carbono y H2 en la corriente de reciclado de gas, de manera de producir la corriente de dioxido de carbono de reciclado y calentar la corriente de dioxido de carbono de reciclado; (d) la separacion de la corriente de mezcla de producto de deshidrogenacion, a fin de separar compuesto alifático funcionalmente sustituido compuesto por enlaces dobles o triples de carbono-carbono, de la mezcla de producto de deshidrogenacion.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/139,455 US7964765B2 (en) | 2008-06-14 | 2008-06-14 | Styrene monomer process based on oxidative dehydrogenation of ethylbenzene using CO2 as a soft oxidant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR073939A1 true AR073939A1 (es) | 2010-12-15 |
Family
ID=41415399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP090102175A AR073939A1 (es) | 2008-06-14 | 2009-06-16 | Proceso para producir monomero de estireno sobre la base de la deshidrogenacion oxidativa de etilbenceno usando co2 como un oxidante suave |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US7964765B2 (es) |
| EP (1) | EP2303810A4 (es) |
| JP (1) | JP5367070B2 (es) |
| KR (1) | KR101263087B1 (es) |
| CN (1) | CN102015590B (es) |
| AR (1) | AR073939A1 (es) |
| BR (1) | BRPI0911850A2 (es) |
| CA (1) | CA2723873C (es) |
| CL (1) | CL2009001404A1 (es) |
| MX (1) | MX2010012911A (es) |
| MY (1) | MY149735A (es) |
| RU (1) | RU2446137C1 (es) |
| TW (1) | TWI389880B (es) |
| WO (1) | WO2009152424A1 (es) |
| ZA (1) | ZA201006798B (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8237000B2 (en) | 2008-06-19 | 2012-08-07 | Lummus Technology, Inc. | Combined carbon dioxide and oxygen process for ethylbenzene dehydrogenation to styrene |
| US20110286909A1 (en) * | 2010-05-21 | 2011-11-24 | Air Liquide Process & Construction, Inc. | Generation Of CO Using Off-Gas As Source |
| US8173852B1 (en) | 2011-05-17 | 2012-05-08 | Uop Llc | Methods and apparatuses for producing styrene from ethylbenzene |
| US20120296130A1 (en) * | 2011-05-22 | 2012-11-22 | Fina Technology, Inc. | Method for alkylation of toluene to form styrene utilizing an oxy-dehydrogenation reactor |
| KR101655557B1 (ko) * | 2013-11-29 | 2016-09-07 | 주식회사 엘지화학 | 산화탈수소 반응을 통한 부타디엔 제조방법 |
| KR20160150143A (ko) | 2015-06-18 | 2016-12-29 | 인하대학교 산학협력단 | 산소, 이산화탄소와 수분을 사용하는 에틸벤젠의 탈수소화 공정을 통한 스티렌의 제조방법 |
| CN107867967B (zh) * | 2016-09-23 | 2020-12-29 | 惠生工程(中国)有限公司 | 一种由丁烯氧化脱氢制备丁二烯的方法 |
| CA3064326A1 (en) * | 2017-05-25 | 2018-11-29 | The Scripps Research Institute | Oxidizing liquid media for chemical transformations |
| CA3074035A1 (en) * | 2017-08-28 | 2019-03-07 | 8 Rivers Capital, Llc | Oxidative dehydrogenation of ethane using carbon dioxide |
| CN109694304B (zh) * | 2018-12-28 | 2021-10-15 | 陕西师范大学 | 二氧化碳氧化乙苯制苯乙烯的连续化生产工艺 |
| KR102813048B1 (ko) * | 2019-04-18 | 2025-05-27 | 루머스 테크놀로지 엘엘씨 | 에틸벤젠 탈수소화 촉매 활성을 유지하기 위한 시스템 및 방법 |
| US10961169B2 (en) | 2019-04-18 | 2021-03-30 | Lummus Technology Llc | Systems and processes for maintaining ethylbenzene dehydration catalyst activity |
| US11179702B2 (en) * | 2019-11-19 | 2021-11-23 | Fina Technology, Inc. | Process to prepare insoluble polymer abatement additives in styrene process streams by catalytic oxidation |
| CN116410050A (zh) * | 2023-03-27 | 2023-07-11 | 江苏常青树新材料科技股份有限公司 | 一种co2氧化甲乙苯脱氢制备甲基苯乙烯的工艺方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU59055A1 (ru) * | 1940-03-22 | 1940-11-30 | А.А. Баландин | Способ получени стирола из этилбензола |
| US4021500A (en) * | 1972-09-13 | 1977-05-03 | Phillips Petroleum Company | Oxidative dehydrogenation system |
| US4788371A (en) * | 1987-12-30 | 1988-11-29 | Uop Inc. | Catalytic oxidative steam dehydrogenation process |
| US5053572A (en) * | 1989-05-11 | 1991-10-01 | Amoco Corporation | Multistage ethylbenzene dehydrogenation process with split-flow hydrocarbon feed |
| EP0482276B1 (en) | 1990-10-22 | 1996-01-03 | Fina Research S.A. | Process for the catalytic dehydrogenation of alkylaromatic hydrocarbons |
| US5324702A (en) * | 1991-11-22 | 1994-06-28 | Amoco Corporation | Catalytic oxidation and oxidative dehydrogenation using metal-compound-loaded, deboronated hams-1b crystalline borosilicate molecular sieve compositions |
| KR100358222B1 (ko) * | 1997-09-30 | 2003-05-16 | 한국화학연구원 | 방향족탄화수소의탈수소화촉매및이촉매와이산화탄소를이용한탈수소화방법 |
| US6037511A (en) * | 1998-09-30 | 2000-03-14 | Korea Research Institute Of Chemical Technology | Catalyst for dehydrogenating aromatic with carbon dioxide |
| JP3950952B2 (ja) | 2001-03-08 | 2007-08-01 | 独立行政法人産業技術総合研究所 | スチレンモノマーの製造方法 |
| DE10131297A1 (de) * | 2001-06-29 | 2003-01-09 | Basf Ag | Verfahren zur Herstellung von partiellen Oxidationsprodukten und/oder partiellen Ammoxidationsprodukten wenigstens eines olefinischen Kohlenwasserstoffs |
| KR20030072541A (ko) * | 2002-03-04 | 2003-09-15 | 한국화학연구원 | 이산화탄소 산화제를 사용한 알킬방향족 탄화수소의탈수소화 방법 |
| DE102004059356A1 (de) * | 2004-12-09 | 2006-06-14 | Basf Ag | Verfahren zur Herstellung von Butadien aus n-Butan |
| CN101426752B (zh) * | 2006-03-23 | 2014-08-13 | 万罗赛斯公司 | 利用微通道工艺技术制造苯乙烯的工艺 |
-
2008
- 2008-06-14 US US12/139,455 patent/US7964765B2/en not_active Expired - Fee Related
-
2009
- 2009-06-12 BR BRPI0911850A patent/BRPI0911850A2/pt not_active IP Right Cessation
- 2009-06-12 MX MX2010012911A patent/MX2010012911A/es active IP Right Grant
- 2009-06-12 MY MYPI2010005810A patent/MY149735A/en unknown
- 2009-06-12 JP JP2011510749A patent/JP5367070B2/ja not_active Expired - Fee Related
- 2009-06-12 CN CN200980115826XA patent/CN102015590B/zh not_active Expired - Fee Related
- 2009-06-12 CL CL2009001404A patent/CL2009001404A1/es unknown
- 2009-06-12 CA CA2723873A patent/CA2723873C/en not_active Expired - Fee Related
- 2009-06-12 RU RU2011101359/04A patent/RU2446137C1/ru not_active IP Right Cessation
- 2009-06-12 KR KR1020117000875A patent/KR101263087B1/ko not_active Expired - Fee Related
- 2009-06-12 WO PCT/US2009/047195 patent/WO2009152424A1/en not_active Ceased
- 2009-06-12 EP EP09763712.8A patent/EP2303810A4/en not_active Withdrawn
- 2009-06-12 TW TW098119675A patent/TWI389880B/zh not_active IP Right Cessation
- 2009-06-16 AR ARP090102175A patent/AR073939A1/es not_active Application Discontinuation
-
2010
- 2010-09-22 ZA ZA2010/06798A patent/ZA201006798B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU2446137C1 (ru) | 2012-03-27 |
| EP2303810A4 (en) | 2014-04-30 |
| JP2011520990A (ja) | 2011-07-21 |
| CN102015590A (zh) | 2011-04-13 |
| BRPI0911850A2 (pt) | 2016-05-17 |
| JP5367070B2 (ja) | 2013-12-11 |
| MX2010012911A (es) | 2010-12-21 |
| KR101263087B1 (ko) | 2013-05-09 |
| TW201002661A (en) | 2010-01-16 |
| WO2009152424A1 (en) | 2009-12-17 |
| US7964765B2 (en) | 2011-06-21 |
| CA2723873A1 (en) | 2009-12-17 |
| KR20110030576A (ko) | 2011-03-23 |
| ZA201006798B (en) | 2011-05-25 |
| CA2723873C (en) | 2013-11-19 |
| CL2009001404A1 (es) | 2010-01-04 |
| MY149735A (en) | 2013-10-14 |
| TWI389880B (zh) | 2013-03-21 |
| US20090312589A1 (en) | 2009-12-17 |
| CN102015590B (zh) | 2013-10-23 |
| EP2303810A1 (en) | 2011-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Abandonment or withdrawal |