Catalyst for vapor-phase intramolecular dehydration reaction of

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Boron or compound containing same

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502208, 502210, 502211, 502214, 423 35, 548969, B01J 2716, B01J 2718

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active

047742186

ABSTRACT:
A catalyst for the vapor phase intramolecular dehydration reaction of an alkanolamine represented by the general formula ##STR1## wherein each of R and R' is selected from hydrogen, a methyl group and an ethyl group, and n is an integer of 2 to 5, to convert it into a cyclic amine represented by the general formula ##STR2## wherein R, R' and n are as defined above. The catalyst is an oxide composition represented by the following formula

REFERENCES:
patent: 4065510 (1977-12-01), Schreyer et al.
patent: 4289656 (1981-09-01), Hayes et al.
patent: 4363748 (1982-12-01), Crum et al.
patent: 4495374 (1985-01-01), Jones et al.

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