EA200701506A1 - Способ получения бутадиена из н-бутана - Google Patents
Способ получения бутадиена из н-бутанаInfo
- Publication number
- EA200701506A1 EA200701506A1 EA200701506A EA200701506A EA200701506A1 EA 200701506 A1 EA200701506 A1 EA 200701506A1 EA 200701506 A EA200701506 A EA 200701506A EA 200701506 A EA200701506 A EA 200701506A EA 200701506 A1 EA200701506 A1 EA 200701506A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- butane
- butene
- gas stream
- butadiene
- product gas
- 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
- C07C5/3335—Catalytic processes with metals
- C07C5/3337—Catalytic processes with metals of the platinum group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/12—Alkadienes
- C07C11/16—Alkadienes with four carbon atoms
- C07C11/167—1, 3-Butadiene
-
- 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
- C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
-
- 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
- C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
- C07C5/03—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of non-aromatic carbon-to-carbon double bonds
-
- 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
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
Abstract
Способ получения бутадиена из н-бутана, включающий следующие стадии: А) подготовка исходного газового потока а, содержащего н-бутан; В) подача содержащего н-бутан исходного газового потока а, по меньшей мере, в первую зону дегидрирования и неокислительное каталитическое дегидрирование н-бутана, причем получают газовый поток продукта b, содержащий н-бутан, 1-бутен, 2-бутен, бутадиен, водород, низкокипящие примеси, при известных условиях оксиды углерода и при известных условиях водяной пар; С) подвод газового потока продукта b неокислительного каталитического дегидрирования и кислородсодержащего газа, по меньшей мере, во вторую зону дегидрирования и окислительное дегидрирование н-бутана, 1-бутена и 2-бутена, причем получают газовый поток продукта с, содержащий н-бутан, 2-бутен, бутадиен, низкокипящие примеси, оксиды углерода и водяной пар, с более высоким содержанием бутадиена, чем в газовом потоке продукта b; D) отделение низкокипящих примесей и водяного пара, причем получается газовый поток С-продукта d, в основном состоящий из н-бутана, 2-бутена и бутадиена; Е) разделение экстрактивной ректификацией газового потока С-продукта d на поток е1, состоящий в основном из н-бутана и 2-бутена, и поток ценного продукта е2, в основном состоящего из бутадиена; F) возврат потока е1 в первую зону дегидрирования.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005002127A DE102005002127A1 (de) | 2005-01-17 | 2005-01-17 | Verfahren zur Herstellung von Butadien aus n-Butan |
PCT/EP2006/050217 WO2006075025A1 (de) | 2005-01-17 | 2006-01-16 | Verfahren zur herstellung von butadien aus n-butan |
Publications (2)
Publication Number | Publication Date |
---|---|
EA200701506A1 true EA200701506A1 (ru) | 2008-02-28 |
EA012614B1 EA012614B1 (ru) | 2009-10-30 |
Family
ID=36084401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200701506A EA012614B1 (ru) | 2005-01-17 | 2006-01-16 | СПОСОБ ПОЛУЧЕНИЯ БУТАДИЕНА ИЗ н-БУТАНА |
Country Status (10)
Country | Link |
---|---|
US (1) | US8088962B2 (ru) |
EP (1) | EP1841719A1 (ru) |
KR (1) | KR101270890B1 (ru) |
CN (1) | CN101119949B (ru) |
BR (1) | BRPI0606630A2 (ru) |
DE (1) | DE102005002127A1 (ru) |
EA (1) | EA012614B1 (ru) |
MY (1) | MY151171A (ru) |
TW (1) | TW200630333A (ru) |
WO (1) | WO2006075025A1 (ru) |
Families Citing this family (68)
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JP2015530394A (ja) | 2012-09-20 | 2015-10-15 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | C4炭化水素流からの酸素の除去によるブタジエンの製造方法 |
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US10160698B2 (en) | 2016-10-28 | 2018-12-25 | Uop Llc | Use of membrane for oxidative-dehydrogenation process |
DE102016224063A1 (de) | 2016-12-02 | 2018-06-07 | Thyssenkrupp Ag | Verfahren zur Herstellung von Butadien |
CN109608301B (zh) * | 2017-10-17 | 2021-10-19 | 苏州大学 | 一种丁烷催化脱氢制备丁烯和丁二烯的方法 |
US10322985B1 (en) * | 2018-03-14 | 2019-06-18 | Dairen Chemical Corporation | Method and system for removal of oxygen in oxidative dehydrogenation process |
US10618859B2 (en) | 2018-03-14 | 2020-04-14 | Dairen Chemical Corporation | Method and system for removal of oxygen in oxidative dehydrogenation process |
KR20210060522A (ko) * | 2018-09-17 | 2021-05-26 | 다우 글로벌 테크놀로지스 엘엘씨 | 비정상 작동 조건 동안 탈수소화 공정을 작동하는 방법 |
CN112805265A (zh) * | 2018-10-09 | 2021-05-14 | 沙特基础工业全球技术公司 | 通过高效的下游分离由正丁烷脱氢制备1-丁烯的方法 |
JP2022519508A (ja) * | 2019-01-31 | 2022-03-24 | ビーエーエスエフ ソシエタス・ヨーロピア | 酸素、ランタン、アルミニウム及びコバルトを含む混合酸化物を含む成形物 |
US11124466B2 (en) * | 2019-09-09 | 2021-09-21 | King Fahd University Of Petroleum And Minerals | Production of light alkenes from alkane |
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GB1107432A (en) * | 1964-09-01 | 1968-03-27 | Lummus Co | Dehydrogenation process |
US4191845A (en) | 1978-04-14 | 1980-03-04 | Stone & Webster Engineering Corporation | Process for converting unsaturated C4 hydrocarbons into normal butane |
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MY135793A (en) | 2002-07-12 | 2008-06-30 | Basf Ag | Method for the production of butadiene from n-butane |
-
2005
- 2005-01-17 DE DE102005002127A patent/DE102005002127A1/de not_active Withdrawn
-
2006
- 2006-01-05 TW TW095100473A patent/TW200630333A/zh unknown
- 2006-01-06 MY MYPI20060065 patent/MY151171A/en unknown
- 2006-01-16 BR BRPI0606630-5A patent/BRPI0606630A2/pt not_active IP Right Cessation
- 2006-01-16 CN CN2006800053445A patent/CN101119949B/zh not_active Expired - Fee Related
- 2006-01-16 EP EP06707724A patent/EP1841719A1/de not_active Withdrawn
- 2006-01-16 KR KR1020077016259A patent/KR101270890B1/ko not_active IP Right Cessation
- 2006-01-16 EA EA200701506A patent/EA012614B1/ru not_active IP Right Cessation
- 2006-01-16 US US11/813,935 patent/US8088962B2/en not_active Expired - Fee Related
- 2006-01-16 WO PCT/EP2006/050217 patent/WO2006075025A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
KR20070095335A (ko) | 2007-09-28 |
EP1841719A1 (de) | 2007-10-10 |
US20080183024A1 (en) | 2008-07-31 |
US8088962B2 (en) | 2012-01-03 |
CN101119949A (zh) | 2008-02-06 |
MY151171A (en) | 2014-04-30 |
WO2006075025A1 (de) | 2006-07-20 |
KR101270890B1 (ko) | 2013-06-07 |
TW200630333A (en) | 2006-09-01 |
BRPI0606630A2 (pt) | 2010-01-19 |
CN101119949B (zh) | 2010-05-26 |
DE102005002127A1 (de) | 2006-07-20 |
EA012614B1 (ru) | 2009-10-30 |
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