METHOD FOR REGENERATION OF CATALYST USED FOR CYCLIZING AMINONITRILE-TO-LACTAM HYDROLYSIS AND UTILIZATION OF REGENERATED CATALYST FOR PRODUCTION OF LACTAMS Russian patent published in 2003 - IPC

Abstract RU 2205690 C2

FIELD: industrial organic synthesis catalysts. SUBSTANCE: regeneration is accomplished by treating exhausted catalyst or working cycle-end catalyst with oxidative atmosphere at 300 to 600 C. EFFECT: achieved activity of regenerated catalyst comparable with that of fresh catalyst. 15 cl, 2 ex

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RU 2 205 690 C2

Authors

Brjunell' Zhan-P'Er

Nedez Kristof

Dates

2003-06-10—Published

1999-07-15—Filed