ZA732569B - Process for the production of 1,4-naphthoquinone with phthalic anhydride as by-product - Google Patents

Process for the production of 1,4-naphthoquinone with phthalic anhydride as by-product

Info

Publication number
ZA732569B
ZA732569B ZA732569A ZA732569A ZA732569B ZA 732569 B ZA732569 B ZA 732569B ZA 732569 A ZA732569 A ZA 732569A ZA 732569 A ZA732569 A ZA 732569A ZA 732569 B ZA732569 B ZA 732569B
Authority
ZA
South Africa
Prior art keywords
naphthoquinone
production
product
phthalic anhydride
phthalic
Prior art date
Application number
ZA732569A
Inventor
H Dohm
K Morgenstern
L Mueller
R Wiemers
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of ZA732569B publication Critical patent/ZA732569B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/04—Preparation of quinones by oxidation giving rise to quinoid structures of unsubstituted ring carbon atoms in six-membered aromatic rings
    • 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
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
ZA732569A 1972-07-12 1973-04-13 Process for the production of 1,4-naphthoquinone with phthalic anhydride as by-product ZA732569B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2234306A DE2234306C3 (en) 1972-07-12 1972-07-12 Process for the production of 1,4-naphthoquinone in addition to phthalic anhydride

Publications (1)

Publication Number Publication Date
ZA732569B true ZA732569B (en) 1974-03-27

Family

ID=5850473

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA732569A ZA732569B (en) 1972-07-12 1973-04-13 Process for the production of 1,4-naphthoquinone with phthalic anhydride as by-product

Country Status (6)

Country Link
AR (1) AR194536A1 (en)
AU (1) AU5448673A (en)
BE (1) BE798182A (en)
BR (1) BR7302702D0 (en)
DE (1) DE2234306C3 (en)
ZA (1) ZA732569B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834455B2 (en) * 1974-02-18 1983-07-27 ニホンジヨウリユウコウギヨウ カブシキガイシヤ 1,4- Naphthoquinonno Seizouhouhou

Also Published As

Publication number Publication date
DE2234306B2 (en) 1979-08-30
DE2234306C3 (en) 1980-05-22
BE798182A (en) 1973-10-15
AU5448673A (en) 1974-10-17
AR194536A1 (en) 1973-07-23
BR7302702D0 (en) 1974-02-12
DE2234306A1 (en) 1974-01-31

Similar Documents

Publication Publication Date Title
CA1022189A (en) Process for the production of dimethyl ether
EG11525A (en) Process for the production of maleic anhydride
CA1023766A (en) Process for the production of 3-halogen- and 3,5-dihalogen-phenols
IL41815A (en) Process for the production of 2,5-dichloro-3-nitro-benzoic acid
CA978999A (en) Process for the production of ortho-dihydrocarbylphosphinobenzoic acids
CA976562A (en) PROCESS FOR THE PRODUCTION OF .alpha.-AMINO-2-HYDROXYPHENYLACETIC ACIDS
ZA732569B (en) Process for the production of 1,4-naphthoquinone with phthalic anhydride as by-product
CA1012553A (en) Process for the production of aromatic diamines
CA873904A (en) Process for the production of phthalic anhydride
AU461750B2 (en) Process for the production of micro-organisms
CA984555A (en) Process for the production of road-surfacing compositions
CA1031790A (en) Process for the production of 2-hydroxy-4-alkoxy-benzophenones
CA1005066A (en) Process for the production of organosiloxane-oxyalkylene-blockcopolymers
CA963473A (en) Process for the production of phthalic anhydride
CA846217A (en) Process for the production of technically pure 2,6-dimethylanisole
CA909780A (en) Process for the production of 2,4-diamino-6-alkylthio-s-triazine
CA906004A (en) Process for the production of cyclohexanedione-(1,2)-hemihydrate
CA906005A (en) Process for the production of cyclohexanedione-(1,2)-hemihydrate
CA892591A (en) Process for the production of 2,4-dichloro-6-amino-s-triazines
CA895369A (en) Process for the production of naphthalene
CA850126A (en) Process for the production of 2,5-diacylamino-1,4-benzoquinones
CA859193A (en) Process for the production of dicarboxylic acids
CA971577A (en) Process for the production of dicarboxylic acids
AU439619B2 (en) Production of terephthalic. acid
CA891526A (en) Process for the preparation of carboxylic acid chlorides of the benzene series