BE813558A - PROCESS FOR THE PREPARATION OF PHTHALIC ANHYDRIDE - Google Patents

PROCESS FOR THE PREPARATION OF PHTHALIC ANHYDRIDE

Info

Publication number
BE813558A
BE813558A BE143065A BE143065A BE813558A BE 813558 A BE813558 A BE 813558A BE 143065 A BE143065 A BE 143065A BE 143065 A BE143065 A BE 143065A BE 813558 A BE813558 A BE 813558A
Authority
BE
Belgium
Prior art keywords
preparation
phthalic anhydride
phthalic
anhydride
Prior art date
Application number
BE143065A
Other languages
French (fr)
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 filed Critical
Publication of BE813558A publication Critical patent/BE813558A/en

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE143065A 1973-04-11 1974-04-10 PROCESS FOR THE PREPARATION OF PHTHALIC ANHYDRIDE BE813558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7313072A FR2225413B1 (en) 1973-04-11 1973-04-11

Publications (1)

Publication Number Publication Date
BE813558A true BE813558A (en) 1974-10-10

Family

ID=9117783

Family Applications (1)

Application Number Title Priority Date Filing Date
BE143065A BE813558A (en) 1973-04-11 1974-04-10 PROCESS FOR THE PREPARATION OF PHTHALIC ANHYDRIDE

Country Status (10)

Country Link
JP (1) JPS5040539A (en)
BE (1) BE813558A (en)
CA (1) CA1032547A (en)
DE (2) DE2417145B2 (en)
FR (1) FR2225413B1 (en)
GB (1) GB1422516A (en)
IT (1) IT1004182B (en)
NL (1) NL7404822A (en)
PH (1) PH12334A (en)
YU (1) YU39919B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS603307B2 (en) 1978-11-29 1985-01-26 株式会社日本触媒 Method for producing phthalic anhydride
DE19963869A1 (en) * 1999-12-30 2001-07-05 Basf Ag Process for cooling a hot reaction gas

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2146550A6 (en) * 1971-07-19 1973-03-02 Pechiney Saint Gobain Oxidation of o-xylene - to phthalic anhydride using a catalyst support enamelled with a silicate
FR2102853A5 (en) * 1970-08-26 1972-04-07 Pechiney Saint Gobain Oxidation of o-xylene - to phthalic anhydride using a catalyst support enamelled with a silicate

Also Published As

Publication number Publication date
GB1422516A (en) 1976-01-28
YU39919B (en) 1985-06-30
DE2462171C3 (en) 1978-06-29
NL7404822A (en) 1974-10-15
DE2462171B2 (en) 1977-10-27
DE2417145A1 (en) 1974-10-24
DE2417145B2 (en) 1981-05-27
FR2225413B1 (en) 1978-03-17
YU100174A (en) 1982-02-28
DE2462171A1 (en) 1976-04-08
CA1032547A (en) 1978-06-06
JPS5040539A (en) 1975-04-14
PH12334A (en) 1979-01-16
IT1004182B (en) 1976-07-10
FR2225413A1 (en) 1974-11-08

Similar Documents

Publication Publication Date Title
BE809578A (en) PROCESS FOR THE PREPARATION OF 1 ALPHA
BE821983A (en) PROCESS FOR THE PREPARATION OF HYDROXYCHOLESTERINS
BE880291A (en) PROCESS FOR THE PREPARATION OF PHTHALIC ANHYDRIDE
RO73345A (en) PROCESS FOR THE PREPARATION OF BETA-AMINO-3-CEPHEM-OL-4-CARBOXYLIC ACID 7 -SUBSTITUS DERIVATIVES
BE813990A (en) PROCESS FOR THE PREPARATION OF 3-METHYLMERCAPTOPROPIONALDEHYDE
BE822990A (en) PROCESS FOR THE PREPARATION OF HEXAMETHYLTETRALINE
RO66825A (en) PROCESS FOR THE PREPARATION OF TRANS-7-CIS-9-DODECADIEN-1-YL ACETATE
BE812305A (en) PROCESS FOR THE PREPARATION OF CYCLOHEXANEDIONE-1
RO63401A (en) PROCESS FOR THE PREPARATION OF 7-ACYLAMIDODESACETOXYCBPHALOSPORANIC ACID DERIVATIVES
RO62695A (en) PROCESS FOR THE PREPARATION OF 3-METHY ACID DERIVATIVES
BE809699A (en) PHTHALIC ANHYDRIDE CONDENSATION PROCESS
BE780604A (en) PROCESS FOR THE PREPARATION OF ACID DERIVATIVES
BE817761A (en) PROCESS FOR THE PREPARATION OF O-BENZYLTOLUENES
BE786156A (en) ANHYDRIDE PREPARATION PROCESS
RO63035A (en) PROCESS FOR THE PREPARATION OF 2-PHENYLAMINOIMIDAZOLINES- (2) -SUBSTITUES
FR2296630A1 (en) PROCESS FOR THE PREPARATION OF CARBOXYLIC ACID ANHYDRIDES
BE817890A (en) PROCESS FOR THE PREPARATION OF AROMATIC ALDEHYDES
RO63501A (en) PROCESS FOR THE PREPARATION OF 3-CETOGLUTARIC ACID
BE813558A (en) PROCESS FOR THE PREPARATION OF PHTHALIC ANHYDRIDE
BE811703A (en) ISOCYANATO-TRIAZINES PREPARATION PROCESS
RO66639A (en) PROCESS FOR THE PREPARATION OF N5-METHYLTETRAHYDROHOMOPHOLIC ACID
BE789485R (en) PERFECTED PROCESS FOR THE PREPARATION OF ANHYDRIDE
BE786157A (en) ANHYDRIDE PREPARATION PROCESS
BE820049A (en) PROCESS FOR THE PREPARATION OF PHTHALIC ANHYDRIDE
BE812185A (en) PHTHALIC ANHYDRIDE EXTRACTION PROCESS

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: RHONE-POULENC INDUSTRIES

Effective date: 19940410