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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Standard Oil Co
Original Assignee
Standard Oil Co
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Filing date
Publication date
Application filed by Standard Oil CofiledCriticalStandard Oil Co
Priority to ES440902ApriorityCriticalpatent/ES440902A1/en
Publication of ES440902A1publicationCriticalpatent/ES440902A1/en
A process for the preparation of maleic anhydride comprising contacting in a undivided reaction zone of a tubular reactor a mixture of N-butane or N-butene and molecular oxygen with a first catalyst to obtain a product in which at least a part of the feed of N-butane or N-butene is converted into butadiene and then put in contact in a subsequent zone of said tubular reactor said product with a second catalyst, in which maleic anhydride is produced. (Machine-translation by Google Translate, not legally binding)
ES440902A1975-09-121975-09-12A procedure for the preparation of maleic anhydride. (Machine-translation by Google Translate, not legally binding)
ExpiredES440902A1
(en)