Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1979-12-19
1981-08-11
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568768, 568806, C07C 3768
Patent
active
042835674
ABSTRACT:
In a method for recovering resorcinol by thermally cracking high-boiling by-products formed by the acid-cleavage of m-diisopropylbenzene dihydroperoxide in the presence of at least one ammonium compound selected from the group consisting of ammonium sulfate and ammonium bisulfate at a temperature of about 170.degree. C. to about 350.degree. C. under reduced pressure, the improvement wherein said thermal cracking is carried out at a pressure of less than 50 mmHg gauge in the absence of any inert gas supplied.
Isibasi Masayasu
Nakagawa Hiroaki
Nambu Hirohiko
Lone Werren B.
Mitsui Petrochemical Industries Ltd.
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