JP2012531308A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2012531308A5 JP2012531308A5 JP2012518861A JP2012518861A JP2012531308A5 JP 2012531308 A5 JP2012531308 A5 JP 2012531308A5 JP 2012518861 A JP2012518861 A JP 2012518861A JP 2012518861 A JP2012518861 A JP 2012518861A JP 2012531308 A5 JP2012531308 A5 JP 2012531308A5
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- treating
- carried out
- period
- treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- BZLVMXJERCGZMT-UHFFFAOYSA-N MeOtBu Chemical group COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- VQTUBCCKSQIDNK-UHFFFAOYSA-N isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 claims description 2
- 238000011069 regeneration method Methods 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims 14
- 238000000034 method Methods 0.000 claims 3
- 230000001172 regenerating Effects 0.000 claims 2
- HPCHGGAMBXTKGB-UHFFFAOYSA-N $l^{1}-alumanyloxysilicon Chemical compound [Al]O[Si] HPCHGGAMBXTKGB-UHFFFAOYSA-N 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N al2o3 Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Description
４５００h後に、本発明による水蒸気での再生を、まず最初にＭＴＢＥフィード流を止め、引き続き２７０℃及び０．７MPaで３h、１h-1のＷＨＳＶで水蒸気をフィードとして使用することによって、実施した。
出発物質混合物及び生成物混合物の組成から、ＭＴＢＥ転化率、イソブテン形成の選択率（反応されたＭＴＢＥのモル数に対する形成されたイソブテンのモル数）及びメタノール形成の選択率（反応されたＭＴＢＥのモル数に対する形成されたメタノールのモル数）を、多様な反応時間で計算した。これらの値は以下の第１表にまとめられている。
Claims (7)
- アルカリ金属及び／又はアルカリ土類金属、酸化アルミニウム及び酸化ケイ素の群からの混合酸化物を含有する触媒を再生する方法であって、
再生が次の特徴を含む：
ｉ）触媒をその場で処理し、
ｉｉ）触媒を水と接触させ、
ｉｉｉ）触媒を１００〜４００℃の温度範囲内で処理し、
ｉｖ）触媒を０．１〜２MPaの圧力範囲内で処理し、
ｖ）触媒を０．１〜２４hの期間にわたって処理し、
ｖｉ）触媒を０．１〜１００h-1の比触媒負荷で処理し、
イソブテン及びメタノールへのメチル−ｔ−ブチルエーテル（ＭＴＢＥ）の気相分解に引き続き、触媒を再生し、かつ
再生を、水蒸気を用いて、まず最初にＭＴＢＥフィード流を止め、引き続き水蒸気をフィードとして使用することによって、実施する
ことを特徴とする、触媒を再生する方法。 - 温度範囲が１５０〜３８０℃である、請求項１記載の方法。
- 温度範囲が２００〜３５０℃である、請求項１又は２記載の方法。
- 圧力範囲が０．２〜１MPaである、請求項１から３までのいずれか１項記載の方法。
- 触媒の処理を、１〜１０hの期間にわたって行う、請求項１から４までのいずれか１項記載の方法。
- 触媒の処理を、２〜６hの期間にわたって行う、請求項１から５までのいずれか１項記載の方法。
- 触媒の処理を０．５〜３０h-1の比触媒負荷で行う、請求項１から６までのいずれか１項記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009027405A DE102009027405A1 (de) | 2009-07-01 | 2009-07-01 | Verfahren zur Regeneration eines Katalysators |
| DE102009027405.7 | 2009-07-01 | ||
| PCT/EP2010/058423 WO2011000695A2 (de) | 2009-07-01 | 2010-06-16 | Verfahren zur regeneration eines katalysators |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012531308A JP2012531308A (ja) | 2012-12-10 |
| JP2012531308A5 true JP2012531308A5 (ja) | 2014-07-17 |
| JP5586693B2 JP5586693B2 (ja) | 2014-09-10 |
Family
ID=43125499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012518861A Expired - Fee Related JP5586693B2 (ja) | 2009-07-01 | 2010-06-16 | 触媒の再生方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8877667B2 (ja) |
| EP (1) | EP2448668A2 (ja) |
| JP (1) | JP5586693B2 (ja) |
| KR (1) | KR20120092094A (ja) |
| CN (1) | CN102470344A (ja) |
| BR (1) | BRPI1010223A2 (ja) |
| CA (1) | CA2766180A1 (ja) |
| DE (1) | DE102009027405A1 (ja) |
| MX (1) | MX2011013905A (ja) |
| SG (1) | SG177428A1 (ja) |
| WO (1) | WO2011000695A2 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005062699A1 (de) * | 2005-12-28 | 2007-09-06 | Oxeno Olefinchemie Gmbh | Verfahren zur Feinreinigung von 1-Buten-haltigen Strömen |
| DE102009027730A1 (de) | 2009-07-15 | 2011-01-27 | Evonik Degussa Gmbh | Verahren und Verwendung von aminofunktionellen Harzen zur Dismutierung von Halogensilanen und zur Entfernung von Fremdmetallen |
| DE102010042774A1 (de) | 2010-10-21 | 2012-04-26 | Evonik Oxeno Gmbh | Verfahren zur Aufreinigung von MTBE-haltigen Gemischen sowie zur Herstellung von Isobuten durch Spaltung von MTBE-haltigen Gemischen |
| DE102011005608A1 (de) | 2011-03-16 | 2012-09-20 | Evonik Oxeno Gmbh | Mischoxidzusammensetzungen und Verfahren zur Herstellung von Isoolefinen |
| DE102012215956A1 (de) | 2012-09-10 | 2014-03-13 | Evonik Industries Ag | Methanolbehandlung von Alumosilicat-haltigen ATAE-Spaltkatalysatoren |
| US9314785B1 (en) | 2014-11-13 | 2016-04-19 | Chevron U.S.A. Inc. | Ketonization process using oxidative catalyst regeneration |
| JP6228246B2 (ja) | 2015-03-03 | 2017-11-08 | エボニック デグサ ゲーエムベーハーＥｖｏｎｉｋ Ｄｅｇｕｓｓａ ＧｍｂＨ | エテンのオリゴマー化に使用される不均一系触媒の再生 |
| GB201616119D0 (en) | 2016-09-22 | 2016-11-09 | Johnson Matthey Davy Technologies Limited | Process |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2377026A (en) * | 1940-10-01 | 1945-05-29 | Air Reduction | Method of dehydrating alcohols |
| JPS5728012A (en) * | 1980-07-25 | 1982-02-15 | Mitsubishi Gas Chem Co Inc | Preparation of tertiary olefin |
| JPS6021971B2 (ja) * | 1982-01-14 | 1985-05-30 | 三菱瓦斯化学株式会社 | 第３級オレフインの製法 |
| US4536605A (en) | 1980-07-25 | 1985-08-20 | Mitsubishi Gas Chemical Co., Inc. | Process for the production of tertiary olefin |
| DE3130065A1 (de) | 1981-07-30 | 1983-02-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur regeneration von katalysatoren |
| JPS59157037A (ja) * | 1983-02-26 | 1984-09-06 | Mitsubishi Gas Chem Co Inc | 第三級オレフインの製造法 |
| US5043518A (en) | 1989-07-31 | 1991-08-27 | Exxon Chemical Patents Inc. | Process for regenerating a catalyst and resultant regenerated catalyst and production of olefins by catalytic ether decomposition using regenerated catalyst |
| JP3092385B2 (ja) * | 1992-09-21 | 2000-09-25 | 住友化学工業株式会社 | ケイ素−アルミニウム系触媒及び該触媒を用いた第三級オレフィンの製造方法 |
| DE10102082A1 (de) | 2000-10-19 | 2002-05-02 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von hochreinem Raffinat II und Methyl-tert.-butylether |
| US7005455B2 (en) * | 2002-10-23 | 2006-02-28 | Conocophillips Company | Regeneration of partial oxidation catalysts |
| DE10302457B3 (de) | 2003-01-23 | 2004-10-07 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von Butenoligomeren und tert.-Butylethern aus Isobuten-haltigen C4-Strömen |
| US20050277542A1 (en) | 2004-06-14 | 2005-12-15 | Kaminsky Mark P | Catalyst regeneration process |
| CN100448527C (zh) | 2005-04-27 | 2009-01-07 | 中国石油化工股份有限公司 | 用于甲基叔丁基醚裂解制异丁烯的催化剂 |
| US7517824B2 (en) | 2005-12-06 | 2009-04-14 | Exxonmobil Chemical Company | Process for steam stripping hydrocarbons from a bromine index reduction catalyst |
| DE102005062722A1 (de) | 2005-12-28 | 2007-07-12 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von Ethyl-tert.-Butylether aus technischen Mischungen von C4-Kohlenwasserstoffen |
| DE102005062700A1 (de) | 2005-12-28 | 2007-07-05 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von 1-Buten aus technischen Mischungen von C4-Kohlenwasserstoffen |
| DE102005062699A1 (de) | 2005-12-28 | 2007-09-06 | Oxeno Olefinchemie Gmbh | Verfahren zur Feinreinigung von 1-Buten-haltigen Strömen |
| DE102006040434A1 (de) | 2006-08-29 | 2008-03-06 | Oxeno Olefinchemie Gmbh | Verfahren zur Spaltung von MTBE |
| DE102006040431A1 (de) | 2006-08-29 | 2008-03-20 | Oxeno Olefinchemie Gmbh | Verfahren zur Spaltung von MTBE |
| DE102006040430B4 (de) | 2006-08-29 | 2022-06-15 | Evonik Operations Gmbh | Verfahren zur Spaltung von MTBE |
| DE102006040432A1 (de) | 2006-08-29 | 2008-03-20 | Oxeno Olefinchemie Gmbh | Katalysator und Verfahren zur Herstellung von Isoolefinen |
| DE102006040433A1 (de) | 2006-08-29 | 2008-03-13 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von Isoolefinen |
| EP1927641A1 (en) | 2006-11-21 | 2008-06-04 | Evonik Degussa GmbH | Process for the regeneration of a Fischer Tropsch catalyst |
| DE102008040511A1 (de) | 2008-07-17 | 2010-01-21 | Evonik Oxeno Gmbh | Verfahren zur Herstellung von Isobuten durch Spaltung von MTBE-haltigen Gemischen |
-
2009
- 2009-07-01 DE DE102009027405A patent/DE102009027405A1/de not_active Withdrawn
-
2010
- 2010-06-16 WO PCT/EP2010/058423 patent/WO2011000695A2/de active Application Filing
- 2010-06-16 CA CA2766180A patent/CA2766180A1/en not_active Abandoned
- 2010-06-16 CN CN2010800296142A patent/CN102470344A/zh active Pending
- 2010-06-16 EP EP10726478A patent/EP2448668A2/de not_active Withdrawn
- 2010-06-16 KR KR1020127002674A patent/KR20120092094A/ko not_active Application Discontinuation
- 2010-06-16 JP JP2012518861A patent/JP5586693B2/ja not_active Expired - Fee Related
- 2010-06-16 MX MX2011013905A patent/MX2011013905A/es not_active Application Discontinuation
- 2010-06-16 US US13/381,676 patent/US8877667B2/en not_active Expired - Fee Related
- 2010-06-16 SG SG2011097292A patent/SG177428A1/en unknown
- 2010-06-16 BR BRPI1010223A patent/BRPI1010223A2/pt not_active IP Right Cessation
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2012531308A5 (ja) | ||
| SA518392257B1 (ar) | محفز وطريقة لتخليق الهيدروكربونات العطرية من خلال التحويل المباشر لغاز التخليق | |
| JP2010095574A5 (ja) | ||
| Takahashi et al. | Highly efficient Pd/SiO2–dimethyl sulfoxide catalyst system for selective semihydrogenation of alkynes | |
| JP2015511209A5 (ja) | ||
| JP2017537773A5 (ja) | ||
| JP5586693B2 (ja) | 触媒の再生方法 | |
| MX2009005433A (es) | Proceso para producir alquenos de oxigenados utilizando catalizadores de heteropoliacidos soportados. | |
| JP2014104428A5 (ja) | ||
| Chen et al. | Selective hydrogenation of phenol and derivatives over an ionic liquid-like copolymer stabilized palladium catalyst in aqueous media | |
| US10093595B2 (en) | Concurrent reduction for improving the performance of the dehydrogenation of alkanes | |
| CN105294699A (zh) | 巴瑞替尼的制备方法 | |
| Liu et al. | Visible light promoted hydration of alkynes catalyzed by rhodium (III) porphyrins | |
| JP2016515039A5 (ja) | ||
| JP2015522044A5 (ja) | ||
| TWI455760B (zh) | 羰基化催化劑之再生技術 | |
| MY162961A (en) | Method for improving the quality of ethylene glycol products | |
| JP2013508368A5 (ja) | ||
| RU2015119671A (ru) | Высокоселективный процесс алкилирования в присутствии каталитической композиции с низким содержанием цеолита | |
| JP2011513198A5 (ja) | ||
| RU2014140972A (ru) | Извлечение этилена путем абсорбции | |
| JP2013503913A5 (ja) | ||
| JP2006517957A5 (ja) | ||
| MY156347A (en) | Regeneration of catalysts for the dehydrogenation of alkanes | |
| JP2013535409A5 (ja) |