BRPI0910946A2 - processo para iniciar um reator de oxidação de fase gasosa - Google Patents

processo para iniciar um reator de oxidação de fase gasosa

Info

Publication number
BRPI0910946A2
BRPI0910946A2 BRPI0910946A BRPI0910946A BRPI0910946A2 BR PI0910946 A2 BRPI0910946 A2 BR PI0910946A2 BR PI0910946 A BRPI0910946 A BR PI0910946A BR PI0910946 A BRPI0910946 A BR PI0910946A BR PI0910946 A2 BRPI0910946 A2 BR PI0910946A2
Authority
BR
Brazil
Prior art keywords
gas phase
oxidation reactor
phase oxidation
reactor
gas
Prior art date
Application number
BRPI0910946A
Other languages
English (en)
Portuguese (pt)
Inventor
Cornelia Katharina Dobner
Frank Rosowski
Hagen Wilmer
Hans-Martin Allmann
Jürgen Zühlke
Thomas Lautensack
Original Assignee
Basf Se
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Basf Se filed Critical Basf Se
Publication of BRPI0910946A2 publication Critical patent/BRPI0910946A2/pt

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BRPI0910946A 2008-04-07 2009-04-07 processo para iniciar um reator de oxidação de fase gasosa BRPI0910946A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08154169 2008-04-07
PCT/EP2009/054168 WO2009124946A1 (de) 2008-04-07 2009-04-07 Verfahren zum anfahren eines gasphasenoxidationsreaktors

Publications (1)

Publication Number Publication Date
BRPI0910946A2 true BRPI0910946A2 (pt) 2016-01-05

Family

ID=40897595

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0910946A BRPI0910946A2 (pt) 2008-04-07 2009-04-07 processo para iniciar um reator de oxidação de fase gasosa

Country Status (8)

Country Link
US (1) US8492566B2 (enExample)
EP (1) EP2280921B1 (enExample)
JP (1) JP5586581B2 (enExample)
KR (1) KR101581063B1 (enExample)
CN (1) CN102056886B (enExample)
BR (1) BRPI0910946A2 (enExample)
TW (1) TWI453190B (enExample)
WO (1) WO2009124946A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007135102A2 (de) * 2006-05-19 2007-11-29 Basf Se Herstellung von phthalsäureanhydrid durch gasphasenoxidation von o-xylol in einem haupt- und nachreaktor
EP2024351B1 (de) * 2006-05-19 2011-03-09 Basf Se Herstellung von phthalsäureanhydrid durch gasphasenoxidation von o-xylol
EP2106290B1 (de) 2006-12-21 2016-04-13 Basf Se Katalysatorsystem und verfahren zur gasphasenoxidation unter verwendung einer vorlage
US20110028740A1 (en) * 2008-04-07 2011-02-03 Basf Se Method for starting a gas phase oxidation reactor that contains a catalytically active silver-vanadium oxide bronze
BRPI0915854A2 (pt) * 2008-07-14 2015-08-04 Basf Se Processo para preparar óxido de etileno
US9138729B2 (en) 2008-12-22 2015-09-22 Basf Se Catalyst and method for producing maleic anhydride
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
US8609906B2 (en) * 2009-12-15 2013-12-17 Basf Se Process for preparing C1-C4-oxygenates by partial oxidation of hydrocarbons
US20110230668A1 (en) * 2010-03-19 2011-09-22 Basf Se Catalyst for gas phase oxidations based on low-sulfur and low-calcium titanium dioxide
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
EP3013784B1 (de) 2013-06-26 2018-12-26 Basf Se Verfahren zum anfahren eines gasphasenoxidationsreaktors
US20230212134A1 (en) 2020-07-14 2023-07-06 Clariant International Ltd Method for starting up a reactor for preparing phthalic anhydride

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2005969A1 (en) 1970-02-10 1971-08-26 Badische Anilin & Soda Fabrik AG, 6700 Ludwigshafen Dicarboxylic acids/and acid anhydridespreparation by isothe - process
DE2546268C3 (de) 1975-10-16 1983-11-24 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Phthalsäureanhydrid aus o-Xylol oder Naphthalin
JPS603307B2 (ja) * 1978-11-29 1985-01-26 株式会社日本触媒 無水フタル酸の製造方法
CA1261860A (en) 1984-05-21 1989-09-26 Yoshiyuki Nakanishi Method for the preparation of pyromellitic acid or its anhydride
JPS63253080A (ja) 1987-04-10 1988-10-20 Nippon Steel Chem Co Ltd 無水フタル酸の製造方法
US5860017A (en) 1996-06-28 1999-01-12 Intel Corporation Processor and method for speculatively executing instructions from multiple instruction streams indicated by a branch instruction
SE9700655L (sv) 1997-02-25 1998-05-11 Neste Oy Förfarande för framställning av ftalsyraanhydrid
DE19823262A1 (de) * 1998-05-26 1999-12-02 Basf Ag Verfahren zur Herstellung von Phthalsäureanhydrid
TWI292755B (en) 2003-12-26 2008-01-21 Lg Chemical Ltd Method of producing unsaturated aldehyde and/or unsaturated fatty acid
DE102005031465A1 (de) * 2005-07-04 2007-01-11 Basf Ag Verfahren zum Anfahren von Oxidationskatalysatoren
EP2012918A1 (de) 2006-04-12 2009-01-14 Basf Se Katalysatorsystem zur herstellung von carbonsäuren und/oder carbonsäurenanhydriden
EP2013194A2 (de) 2006-04-21 2009-01-14 Basf Se Verfahren zur herstellung von ethylenoxid in einem mikrokanalreaktor
EP1852413A1 (de) 2006-04-27 2007-11-07 Basf Aktiengesellschaft Verfahren zur Gasphasenoxidation unter Verwendung einer Moderatorlage
EP2021125A1 (de) 2006-04-28 2009-02-11 Basf Se Neuer trägerkatalysator für die ammonoxidation
US20070270597A1 (en) 2006-05-18 2007-11-22 Basf Aktiengesellschaft Process for preparing maleic anhydride in a microchannel reactor
WO2007135102A2 (de) 2006-05-19 2007-11-29 Basf Se Herstellung von phthalsäureanhydrid durch gasphasenoxidation von o-xylol in einem haupt- und nachreaktor
CN101448571A (zh) 2006-05-19 2009-06-03 巴斯夫欧洲公司 用于制备羧酸和/或羧酸酐的催化剂体系
EP2024351B1 (de) 2006-05-19 2011-03-09 Basf Se Herstellung von phthalsäureanhydrid durch gasphasenoxidation von o-xylol
CN101472680A (zh) 2006-06-20 2009-07-01 巴斯夫欧洲公司 制备羧酸和/或羧酸酐的催化剂体系和方法
WO2008022909A1 (de) 2006-08-23 2008-02-28 Basf Se Eingebettete katalysatoren basierend auf vpo-vorstufen und siliciumdioxid, deren herstellung und verwendung
WO2008022911A1 (de) 2006-08-23 2008-02-28 Basf Se KATALYSATOREN AUS VPO-VORSTUFEN MIT DEFINIERTER TEILCHENGRÖßENVERTEILUNG, DEREN HERSTELLUNG UND VERWENDUNG
EP2106290B1 (de) 2006-12-21 2016-04-13 Basf Se Katalysatorsystem und verfahren zur gasphasenoxidation unter verwendung einer vorlage
EP2114562B1 (de) 2007-01-19 2017-11-01 Basf Se Verfahren zur herstellung von katalysatorformkörpern, deren aktivmasse ein multielementoxid ist
DE102007010422A1 (de) 2007-03-01 2008-09-04 Basf Se Verfahren zur Herstellung eines Katalysators bestehend aus einem Trägerkörper und einer auf der Oberfläche des Trägerkörpers aufgebrachten katalytisch aktiven Masse
DE102007028333A1 (de) 2007-06-15 2008-12-18 Basf Se Verfahren zum Einbringen einer wenigstens einer Produktionscharge von ringförmigen Schalenkatalysatoren K entnommenen Teilmenge in ein Reaktionsrohr eines Rohrbündelreaktors
DE102007028332A1 (de) 2007-06-15 2008-12-18 Basf Se Verfahren zum Beschicken eines Reaktors mit einem Katalysatorfestbett, das wenigstens ringförmige Katalysatorformkörper K umfasst
DE102007038157A1 (de) 2007-08-13 2009-02-19 Basf Se Schüttungs-Tragrost
US20110028740A1 (en) 2008-04-07 2011-02-03 Basf Se Method for starting a gas phase oxidation reactor that contains a catalytically active silver-vanadium oxide bronze
BRPI0915854A2 (pt) 2008-07-14 2015-08-04 Basf Se Processo para preparar óxido de etileno
DE102008042064A1 (de) 2008-09-12 2010-03-18 Basf Se Verfahren zur Herstellung von geometrischen Katalysatorformkörpern
DE102008042061A1 (de) 2008-09-12 2010-03-18 Basf Se Verfahren zur Herstellung von geometrischen Katalysatorformkörpern
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

Also Published As

Publication number Publication date
CN102056886A (zh) 2011-05-11
EP2280921A1 (de) 2011-02-09
JP5586581B2 (ja) 2014-09-10
JP2011519825A (ja) 2011-07-14
WO2009124946A1 (de) 2009-10-15
US20110034707A1 (en) 2011-02-10
TW200948773A (en) 2009-12-01
KR101581063B1 (ko) 2015-12-30
TWI453190B (zh) 2014-09-21
EP2280921B1 (de) 2014-07-30
CN102056886B (zh) 2013-10-09
US8492566B2 (en) 2013-07-23
KR20110014580A (ko) 2011-02-11

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time