AT333729B - Verfahren zur kontinuierlichen herstellung von phthalsaureanhydrid - Google Patents

Verfahren zur kontinuierlichen herstellung von phthalsaureanhydrid

Info

Publication number
AT333729B
AT333729B AT156274A AT156274A AT333729B AT 333729 B AT333729 B AT 333729B AT 156274 A AT156274 A AT 156274A AT 156274 A AT156274 A AT 156274A AT 333729 B AT333729 B AT 333729B
Authority
AT
Austria
Prior art keywords
phthalic anhydride
continuous manufacturing
continuous
manufacturing
phthalic
Prior art date
Application number
AT156274A
Other languages
English (en)
Other versions
ATA156274A (de
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Publication of ATA156274A publication Critical patent/ATA156274A/de
Application granted granted Critical
Publication of AT333729B publication Critical patent/AT333729B/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/313Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00Baking; Roasting; Grilling; Frying
    • A47J37/06Roasters; Grills; Sandwich grills
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265Preparation 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)
  • Food Science & Technology (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Catalysts (AREA)
AT156274A 1973-02-27 1974-02-26 Verfahren zur kontinuierlichen herstellung von phthalsaureanhydrid AT333729B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732309657 DE2309657A1 (de) 1973-02-27 1973-02-27 Verfahren zur herstellung von carbonsaeuren oder dicarbonsaeureanhydriden

Publications (2)

Publication Number Publication Date
ATA156274A ATA156274A (de) 1976-04-15
AT333729B true AT333729B (de) 1976-12-10

Family

ID=5873195

Family Applications (1)

Application Number Title Priority Date Filing Date
AT156274A AT333729B (de) 1973-02-27 1974-02-26 Verfahren zur kontinuierlichen herstellung von phthalsaureanhydrid

Country Status (9)

Country Link
JP (1) JPS5844665B2 (de)
AT (1) AT333729B (de)
BE (1) BE811571A (de)
CA (1) CA1023757A (de)
DE (1) DE2309657A1 (de)
FR (1) FR2219145B3 (de)
GB (1) GB1450986A (de)
IT (1) IT1007352B (de)
NL (1) NL7402336A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5218146A (en) * 1987-05-27 1993-06-08 Nippon Shokubai Kagaku Kogyo Co., Ltd. Process for production of acrylic acid
US5133726A (en) 1990-02-14 1992-07-28 Ruiz Luis A Automatic corneal shaper
US5728872A (en) * 1994-06-27 1998-03-17 Lutz Riemenschneider Stabilized acrylic acid compositions
EP0731082B1 (de) * 1995-03-10 1999-06-02 Basf Aktiengesellschaft Verfahren der kontinuierlich betriebenen heterogen katalysierten Gasphasenoxidation von Propylen zu Acrolein, Acrylsäure oder deren Gemisch
DE19600955A1 (de) * 1996-01-12 1997-07-17 Basf Ag Verfahren zur Herstellung von Acrylsäure und deren Ester
US5693856A (en) * 1996-01-16 1997-12-02 The Boc Group, Inc. Production of terephthalic acid
DE19624674A1 (de) 1996-06-20 1998-01-02 Basf Ag Verfahren zur Entsorgung von bei der Acrylsäure- oder Methacrylsäure-Herstellung anfallenden Nebenkomponenten
DE19740252A1 (de) 1997-09-12 1999-03-18 Basf Ag Verfahren zur Herstellung von Acrylsäure und Methacrylsäure
DE19833049A1 (de) 1998-07-22 2000-01-27 Basf Ag Verfahren zur Herstellung von Acrylsäure
EP1359138B1 (de) 1998-11-27 2006-02-08 Mitsubishi Chemical Corporation Verfahren zur Herstellung von Maleinsäureanhydrid
US6194607B1 (en) 1998-12-22 2001-02-27 Samsung General Chemicals Co., Ltd. Method of producing aromatic carboxylic acids by oxidizing alkyl aromatic hydrocarbons or partially oxidized intermediates thereof
KR100549107B1 (ko) * 1999-04-28 2006-02-06 삼성토탈 주식회사 아로마틱 폴리카본산의 제조방법
DE19902562A1 (de) 1999-01-22 2000-07-27 Basf Ag Verfahren zur Herstellung von Acrolein durch heterogen katalysierte Gasphasen-Partialoxidation von Propen
DE19926082A1 (de) 1999-06-08 2000-12-14 Basf Ag Verfahren zur Reinigung und Herstellung von Acrylsäure oder Methacrylsäure
DE10220494A1 (de) 2002-05-07 2003-11-20 Basf Ag Verfahren zur Herstellung einer wässrigen Alkaliacrylat-Lösung
DE102008020688B3 (de) 2008-04-24 2009-11-05 Evonik Stockhausen Gmbh Verfahren zur Herstellung und Aufreinigung wässriger Phasen

Also Published As

Publication number Publication date
BE811571A (fr) 1974-08-26
IT1007352B (it) 1976-10-30
CA1023757A (en) 1978-01-03
DE2309657A1 (de) 1974-09-12
GB1450986A (en) 1976-09-29
ATA156274A (de) 1976-04-15
JPS5844665B2 (ja) 1983-10-04
NL7402336A (de) 1974-08-29
FR2219145A1 (de) 1974-09-20
FR2219145B3 (de) 1976-12-03
JPS49134618A (de) 1974-12-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties