JP2006511467A5 - - Google Patents
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- Publication number
- JP2006511467A5 JP2006511467A5 JP2004534345A JP2004534345A JP2006511467A5 JP 2006511467 A5 JP2006511467 A5 JP 2006511467A5 JP 2004534345 A JP2004534345 A JP 2004534345A JP 2004534345 A JP2004534345 A JP 2004534345A JP 2006511467 A5 JP2006511467 A5 JP 2006511467A5
- Authority
- JP
- Japan
- Prior art keywords
- catalyst life
- aromatic hydrocarbons
- catalyst
- prolonging agent
- reactor
- 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
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- 239000003054 catalyst Substances 0.000 claims 16
- 239000003795 chemical substances by application Substances 0.000 claims 12
- -1 vinyl aromatic hydrocarbons Chemical class 0.000 claims 8
- 241001385733 Aesculus indica Species 0.000 claims 4
- 238000000034 method Methods 0.000 claims 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 3
- SCVFZCLFOSHCOH-UHFFFAOYSA-M Potassium acetate Chemical group [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000000875 corresponding Effects 0.000 claims 2
- 238000006356 dehydrogenation reaction Methods 0.000 claims 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 1
- 229910000460 iron oxide Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 235000011056 potassium acetate Nutrition 0.000 claims 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N α-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims 1
Claims (12)
- アルキル芳香族炭化水素を含む供給物流からビニル芳香族炭化水素を製造するために使用される脱水素触媒の充填された少なくとも１つの反応室に触媒延命剤を供給することを含んでなる、但し該脱水素触媒が鉄酸化物触媒及び水酸化カリ助触媒を含み且つ該触媒延命剤が酢酸カリウムである、ビニル芳香族炭化水素を該供給物流から製造する方法。
- 反応器に向かう全アルキル芳香族炭化水素の重量に対し、重量で０．０１−１００ｐｐｍの触媒延命剤の連続添加に相当する速度で、触媒延命剤を当該少なくとも１つの反応器に供給することを更に含んでなる、請求項１の方法。
- 反応器に向かう全アルキル芳香族炭化水素の重量に対し、重量で０．１０−１０ｐｐｍの触媒延命剤の連続添加に相当する速度で、触媒延命剤を当該少なくとも１つの反応器に供給することを更に含んでなる、請求項２の方法。
- 反応器に向かう全アルキル芳香族炭化水素の重量に対し、重量で５ｐｐｍの触媒延命剤の連続添加に相当する速度で、触媒延命剤を当該少なくとも１つの反応器に供給することを更に含んでなる、請求項３の方法。
- ビニル芳香族炭化水素の製造を中断することなく、触媒延命剤を当該少なくとも１つの反応室に供給することを更に含んでなる、請求項１の方法。
- 供給物流中に水蒸気がすでに存在する、請求項１の方法。
- 水蒸気を供給物流に添加することを更に含んでなる、請求項１の方法。
- 水蒸気を用いて、触媒延命剤を供給物流に注入することを更に含んでなる、請求項１の方法。
- 触媒延命剤を直接供給物流に注入することを更に含んでなる、請求項１の方法。
- 触媒延命剤を直接触媒床に供給することを更に含んでなる、請求項１の方法。
- ３００−８００℃の温度で行われる、請求項１の方法。
- ビニル芳香族炭化水素がスチレンまたはメチルスチレンである、請求項１の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/235,279 US6936743B2 (en) | 2002-09-05 | 2002-09-05 | Method for extending catalyst life in processes for preparing vinyl aromatic hydrocarbons |
| PCT/US2003/026947 WO2004022212A2 (en) | 2002-09-05 | 2003-08-28 | A method for extending catalyst life in processes for preparing vinyl aromatic hydrocarbons |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006511467A JP2006511467A (ja) | 2006-04-06 |
| JP2006511467A5 true JP2006511467A5 (ja) | 2006-10-12 |
| JP4355289B2 JP4355289B2 (ja) | 2009-10-28 |
Family
ID=31977541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004534345A Expired - Fee Related JP4355289B2 (ja) | 2002-09-05 | 2003-08-28 | ビニル芳香族炭化水素の製造法における触媒の延命法 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US6936743B2 (ja) |
| EP (1) | EP1545758B1 (ja) |
| JP (1) | JP4355289B2 (ja) |
| KR (1) | KR100980652B1 (ja) |
| CN (1) | CN1301942C (ja) |
| AU (1) | AU2003260118A1 (ja) |
| CA (1) | CA2493486C (ja) |
| ES (1) | ES2602177T3 (ja) |
| WO (1) | WO2004022212A2 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060224029A1 (en) * | 2005-03-29 | 2006-10-05 | Fina Technology, Inc. | Method of extending catalyst life in vinyl aromatic hydrocarbon formation |
| EP2000450A1 (en) * | 2007-06-05 | 2008-12-10 | Total Petrochemicals France | Regeneration and stabilization of dehydrogenation catalyst |
| US7981377B2 (en) * | 2007-11-06 | 2011-07-19 | Fina Technology, Inc. | Dehydrogenation of alkyl aromatics |
| US9138706B2 (en) | 2008-04-22 | 2015-09-22 | Fina Technology, Inc. | Method and apparatus for addition of an alkali metal promoter to a dehydrogenation catalyst |
| US8648007B2 (en) | 2008-04-22 | 2014-02-11 | Fina Technology, Inc. | Vaporization and transportation of alkali metal salts |
| CN101623643B (zh) * | 2008-07-08 | 2011-07-20 | 中国石油化工股份有限公司 | 失活乙苯脱氢制苯乙烯催化剂的再生方法 |
| CN101992129B (zh) * | 2009-08-31 | 2013-03-06 | 中国石油化工股份有限公司 | 乙苯脱氢制备苯乙烯催化剂的补钾方法 |
| US9266091B2 (en) | 2012-03-29 | 2016-02-23 | Uop Llc | Reforming catalysts with tuned acidity for maximum aromatics yield |
| US8912110B2 (en) | 2012-03-29 | 2014-12-16 | Uop Llc | Catalyst for conversion of hydrocarbons |
| AU2016366180A1 (en) * | 2015-12-07 | 2018-06-07 | The University Of North Carolina At Charlotte | Devices, systems, and methods for heterogeneous catalytic quenching of hydrogen peroxide in a water source |
| US10961169B2 (en) | 2019-04-18 | 2021-03-30 | Lummus Technology Llc | Systems and processes for maintaining ethylbenzene dehydration catalyst activity |
| EP3956278A4 (en) | 2019-04-18 | 2022-12-14 | Lummus Technology LLC | SYSTEMS AND METHODS FOR MAINTAINING ETHYLBENZENE DEHYDROGENATION CATALYST ACTIVITY |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2518354A (en) * | 1943-03-24 | 1950-08-08 | Standard Oil Dev Co | Method of maintaining catalyst activity in a dehydrogenation process |
| US4590324A (en) * | 1985-03-11 | 1986-05-20 | Amoco Corporation | Dehydrogenation of alkylaromatics |
| DD298353A5 (de) * | 1989-08-10 | 1992-02-20 | Buna Ag,De | Verfahren zur regenerierung von kaliumpromotierten dehydrierkatalysatoren |
| US5503163A (en) * | 1991-06-20 | 1996-04-02 | Boyd; Lynn | Neurosurgical drape pack |
| US5739071A (en) * | 1993-07-07 | 1998-04-14 | Raytheon Engineers & Constructors, Inc. | Method and apparatus for regeneratinig and stabilizing dehydrogenation catalysts |
| US5461179A (en) * | 1993-07-07 | 1995-10-24 | Raytheon Engineers & Constructors, Inc. | Regeneration and stabilization of dehydrogenation catalysts |
| US5689027A (en) * | 1994-11-18 | 1997-11-18 | Mobil Oil Corporation | Selective ethylbenzene conversion |
| AU696088B2 (en) * | 1994-12-14 | 1998-09-03 | Shell Internationale Research Maatschappij B.V. | Large particle dehydrogenation catalyst and process |
| IT1293531B1 (it) * | 1997-08-01 | 1999-03-01 | Sud Chemie Mt S R L Ex Monteca | Catalizzatori per la deidrogenazione dell'etilbenzene a stirene |
-
2002
- 2002-09-05 US US10/235,279 patent/US6936743B2/en not_active Expired - Lifetime
-
2003
- 2003-08-28 AU AU2003260118A patent/AU2003260118A1/en not_active Abandoned
- 2003-08-28 ES ES03794519.3T patent/ES2602177T3/es not_active Expired - Lifetime
- 2003-08-28 KR KR1020057002584A patent/KR100980652B1/ko active IP Right Grant
- 2003-08-28 JP JP2004534345A patent/JP4355289B2/ja not_active Expired - Fee Related
- 2003-08-28 WO PCT/US2003/026947 patent/WO2004022212A2/en active Application Filing
- 2003-08-28 CN CNB038211955A patent/CN1301942C/zh not_active Expired - Fee Related
- 2003-08-28 EP EP03794519.3A patent/EP1545758B1/en not_active Expired - Lifetime
- 2003-08-28 CA CA2493486A patent/CA2493486C/en not_active Expired - Fee Related
-
2005
- 2005-06-03 US US11/145,345 patent/US20050222477A1/en not_active Abandoned
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