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
Links
- 239000003054 catalyst Substances 0.000 claims 16
- 239000003795 chemical substances by application Substances 0.000 claims 12
- 238000000034 method Methods 0.000 claims 12
- -1 vinyl aromatic hydrocarbons Chemical class 0.000 claims 8
- 241001385733 Aesculus indica Species 0.000 claims 4
- 229920002554 vinyl polymer Polymers 0.000 claims 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000006356 dehydrogenation reaction Methods 0.000 claims 2
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical group [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 claims 1
- 235000011056 potassium acetate Nutrition 0.000 claims 1
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 (enExample) | 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 (enExample) |
| EP (1) | EP1545758B1 (enExample) |
| JP (1) | JP4355289B2 (enExample) |
| KR (1) | KR100980652B1 (enExample) |
| CN (1) | CN1301942C (enExample) |
| AU (1) | AU2003260118A1 (enExample) |
| CA (1) | CA2493486C (enExample) |
| ES (1) | ES2602177T3 (enExample) |
| WO (1) | WO2004022212A2 (enExample) |
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 |
| CA3005075A1 (en) * | 2015-12-07 | 2017-06-15 | 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 |
| MY208281A (en) | 2019-04-18 | 2025-04-29 | Lummus Technology Inc | Systems and processes 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 |
| US5461179A (en) * | 1993-07-07 | 1995-10-24 | Raytheon Engineers & Constructors, Inc. | Regeneration and stabilization of dehydrogenation catalysts |
| US5739071A (en) * | 1993-07-07 | 1998-04-14 | Raytheon Engineers & Constructors, Inc. | Method and apparatus for regeneratinig and stabilizing dehydrogenation catalysts |
| US5689027A (en) * | 1994-11-18 | 1997-11-18 | Mobil Oil Corporation | Selective ethylbenzene conversion |
| JPH10510524A (ja) | 1994-12-14 | 1998-10-13 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ | 大粒子の脱水素化触媒および方法 |
| 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 WO PCT/US2003/026947 patent/WO2004022212A2/en not_active Ceased
- 2003-08-28 EP EP03794519.3A patent/EP1545758B1/en not_active Expired - Lifetime
- 2003-08-28 CN CNB038211955A patent/CN1301942C/zh not_active Expired - Fee Related
- 2003-08-28 ES ES03794519.3T patent/ES2602177T3/es not_active Expired - Lifetime
- 2003-08-28 CA CA2493486A patent/CA2493486C/en not_active Expired - Fee Related
- 2003-08-28 JP JP2004534345A patent/JP4355289B2/ja not_active Expired - Fee Related
- 2003-08-28 KR KR1020057002584A patent/KR100980652B1/ko not_active Expired - Fee Related
-
2005
- 2005-06-03 US US11/145,345 patent/US20050222477A1/en not_active Abandoned
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