CN1069628C - 生产邻苯二甲酸酐的方法 - Google Patents
生产邻苯二甲酸酐的方法 Download PDFInfo
- Publication number
- CN1069628C CN1069628C CN98107706A CN98107706A CN1069628C CN 1069628 C CN1069628 C CN 1069628C CN 98107706 A CN98107706 A CN 98107706A CN 98107706 A CN98107706 A CN 98107706A CN 1069628 C CN1069628 C CN 1069628C
- Authority
- CN
- China
- Prior art keywords
- reactor
- post
- catalyzer
- reaction
- phthalic anhydride
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Furan Compounds (AREA)
- Catalysts (AREA)
Abstract
Description
%MA | %CA | %BA | %PA | %PHT | ||
试验运行开始阶段 | 在补充反应器之前在补充反应器之后 | 2.553.17 | 0.600.40 | 0.320.36 | 95.4595.91 | 0.510.06 |
1周后 | 在补充反应器之前在补充反应器之后 | 2.563.03 | 0.660.42 | 0.400.47 | 94.7795.87 | 0.780.08 |
2周后 | 在补充反应器之前在补充反应器之后 | 2.542.70 | 0.620.41 | 0.430.43 | 94.6496.29 | 0.890.08 |
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9700655-5 | 1997-02-25 | ||
SE97006555 | 1997-02-25 | ||
SE9700655A SE9700655L (sv) | 1997-02-25 | 1997-02-25 | Förfarande för framställning av ftalsyraanhydrid |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1194969A CN1194969A (zh) | 1998-10-07 |
CN1069628C true CN1069628C (zh) | 2001-08-15 |
Family
ID=20405914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98107706A Expired - Lifetime CN1069628C (zh) | 1997-02-25 | 1998-02-24 | 生产邻苯二甲酸酐的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5969160A (zh) |
CN (1) | CN1069628C (zh) |
DE (1) | DE19807018B4 (zh) |
IT (1) | IT1298227B1 (zh) |
SE (1) | SE9700655L (zh) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19963869A1 (de) * | 1999-12-30 | 2001-07-05 | Basf Ag | Verfahren zur Kühlung eines heißen Reaktionsgases |
DE10144857A1 (de) * | 2001-09-12 | 2003-03-27 | Deggendorfer Werft Eisenbau | Reaktoranordnung für die Durchführung katalytischer Gasphasenreaktionen, insbesondere zur Gewinnung von Phthalsäureanhydrid |
DE10206989A1 (de) | 2002-02-19 | 2003-08-21 | Basf Ag | Verfahren zur Herstellung von Phthalsäureanhydrid |
BR0307890B1 (pt) | 2003-01-31 | 2013-04-02 | reator de tubo envolvente e mÉtodo para operar um reator de tubo envolvente. | |
DE10323461A1 (de) | 2003-05-23 | 2004-12-09 | Basf Ag | Herstellung von Aldehyden, Carbonsäuren und/oder Carbonsäureanhydriden mittels Vanadiumoxid, Titandioxid und Antimonoxid enthaltender Katalysatoren |
DE10335346A1 (de) * | 2003-08-01 | 2005-02-24 | Basf Ag | Katalysator für Gasphasenoxidationen |
BRPI0413297B1 (pt) * | 2003-08-06 | 2014-01-21 | Processo para operar uma oxidação parcial contínua em fase gasosa catalisada de maneira heterogênea de pelo menos um composto orgânico | |
DE10344846A1 (de) * | 2003-09-26 | 2005-04-14 | Basf Ag | Gasphasenoxidationskatalysator mit definierter Vanadiumoxid-Teilchengrößenverteilung |
DE102004026472A1 (de) * | 2004-05-29 | 2005-12-22 | Süd-Chemie AG | Mehrlagen-Katalysator zur Herstellung von Phthalsäureanhydrid |
WO2005115615A1 (de) * | 2004-05-29 | 2005-12-08 | Süd-Chemie AG | Katalysator sowie verfahren zur herstellung von phthalsäureanhydrid |
KR101308197B1 (ko) * | 2004-11-18 | 2013-09-13 | 바스프 에스이 | 촉매의 제조를 위한, 이산화티탄 혼합물의 용도 |
DE102004061770A1 (de) * | 2004-12-22 | 2006-07-06 | Basf Ag | Verfahren zur Herstellung von Phthalsäureanhydrid |
DE102005009473A1 (de) * | 2005-03-02 | 2006-09-07 | Süd-Chemie AG | Mehrlagen-Katalysator zur Herstellung von Phthalsäureanhydrid |
PL1853381T3 (pl) * | 2005-03-02 | 2012-08-31 | Clariant Int Ltd | Sposób produkcji wielowarstwowego katalizatora do produkcji bezwodnika kwasu ftalowego |
ZA200708804B (en) * | 2005-05-22 | 2009-01-28 | Sued Chemie Ag | Multi-layered catalyst for producing phthalic anhydride |
JP5114475B2 (ja) * | 2006-05-19 | 2013-01-09 | ビーエーエスエフ ソシエタス・ヨーロピア | o−キシロールの気相酸化による無水フタル酸の製造 |
MY145445A (en) * | 2006-05-19 | 2012-02-15 | Basf Se | Production of phthalic anhydride by gas phase oxidation of o-xylol in a primary and a secondary reactor |
CN101702878B (zh) * | 2007-05-11 | 2012-11-28 | 弗·哈夫曼-拉罗切有限公司 | 可溶性差的药物的药物组合物 |
TW201004708A (en) * | 2008-04-07 | 2010-02-01 | Basf Se | Process for starting up a gas phase oxidation reactor which comprises a catalytically active silver-vanadium oxide bronze |
KR101581063B1 (ko) * | 2008-04-07 | 2015-12-30 | 바스프 에스이 | 기체상 산화 반응기의 시동 방법 |
DE102009041960A1 (de) | 2009-09-17 | 2011-04-07 | Süd-Chemie AG | Verfahren zur Herstellung einer Katalysatoranordnung für die Herstellung von Phthalsäureanhydrid |
DE102009049173A1 (de) * | 2009-10-13 | 2011-04-21 | Süd-Chemie AG | Reaktoranordnung zur katalytischen Gasphasenoxidation |
CN102612406A (zh) * | 2009-11-20 | 2012-07-25 | 巴斯夫欧洲公司 | 用于制备羧酸和/或羧酸酐的在至少一个催化剂层中具有锑酸钒的多层催化剂及具有低热点温度的制备邻苯二甲酸酐的方法 |
US20110230668A1 (en) * | 2010-03-19 | 2011-09-22 | Basf Se | Catalyst for gas phase oxidations based on low-sulfur and low-calcium titanium dioxide |
WO2011113918A1 (de) | 2010-03-19 | 2011-09-22 | Basf Se | Katalysator für gasphasenoxidationen auf der basis von schwefel- und calciumarmem titandioxid |
DE102010012090A1 (de) | 2010-03-19 | 2011-11-17 | Süd-Chemie AG | Verfahren zur katalytischen Gasphasenoxidation von Kohlenwasserstoffen und Katalysereaktionsvorrichtung |
TW201206896A (en) | 2010-04-13 | 2012-02-16 | Basf Se | Process for controlling a gas phase oxidation reactor for preparation of phthalic anhydride |
US8859459B2 (en) | 2010-06-30 | 2014-10-14 | Basf Se | Multilayer catalyst for preparing phthalic anhydride and process for preparing phthalic anhydride |
US9212157B2 (en) | 2010-07-30 | 2015-12-15 | Basf Se | Catalyst for the oxidation of o-xylene and/or naphthalene to phthalic anhydride |
US20140128431A1 (en) | 2012-04-03 | 2014-05-08 | Hoffmann-Laroche Inc. | Pharmaceutical composition with improved bioavailability, safety and tolerability |
MX2015008911A (es) | 2013-01-22 | 2015-10-22 | Hoffmann La Roche | Composicion farmaceutica con biodisponibilidad mejorada. |
CN104511012B (zh) * | 2015-01-07 | 2017-01-18 | 鲁南厚普制药有限公司 | 一种环孢素口服溶液 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0686633A1 (en) * | 1994-04-13 | 1995-12-13 | Andrija Dr.-Ing. Fuderer | A process for the production of phthalic anhydride |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU529228B2 (en) * | 1977-07-13 | 1983-06-02 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Catalytic vapour phase oxidation |
DE4013051A1 (de) * | 1990-04-24 | 1991-11-07 | Basf Ag | Verfahren zur herstellung von phthalsaeureanhydrid aus o-xylol |
-
1997
- 1997-02-25 SE SE9700655A patent/SE9700655L/xx not_active IP Right Cessation
-
1998
- 1998-02-11 IT IT98MI000259A patent/IT1298227B1/it active IP Right Grant
- 1998-02-11 US US09/021,749 patent/US5969160A/en not_active Expired - Lifetime
- 1998-02-19 DE DE19807018.7A patent/DE19807018B4/de not_active Expired - Lifetime
- 1998-02-24 CN CN98107706A patent/CN1069628C/zh not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0686633A1 (en) * | 1994-04-13 | 1995-12-13 | Andrija Dr.-Ing. Fuderer | A process for the production of phthalic anhydride |
Also Published As
Publication number | Publication date |
---|---|
DE19807018B4 (de) | 2016-11-10 |
CN1194969A (zh) | 1998-10-07 |
ITMI980259A1 (it) | 1999-08-11 |
SE507313C2 (sv) | 1998-05-11 |
DE19807018A1 (de) | 1998-08-27 |
SE9700655D0 (sv) | 1997-02-25 |
US5969160A (en) | 1999-10-19 |
IT1298227B1 (it) | 1999-12-20 |
SE9700655L (sv) | 1998-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: PERSTORP SPECIALTY CHEM AB Free format text: FORMER OWNER: PORTHOPE CO., LTD. Effective date: 20061103 Owner name: PORTHOPE CO., LTD. Free format text: FORMER OWNER: NESTE OY Effective date: 20061103 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20061103 Address after: Swiss Perstorp Patentee after: PERSTORP SPECIALTY CHEMICALS AB Address before: Porvoo Patentee before: Wave Doppler, Si Effective date of registration: 20061103 Address after: Porvoo Patentee after: Wave Doppler, Si Address before: Espoo, Finland Patentee before: Neste Oy |
|
CX01 | Expiry of patent term |
Granted publication date: 20010815 |
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CX01 | Expiry of patent term |