Process for preparation of alkyleneamines

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

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540470, 540484, 540553, 540575, 544358, 544402, 544410, C07C 8506

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049067826

ABSTRACT:
Ammonia and/or an alkyleneamine is reacted with an alkanolamine by using a miobium-containing substance as a catalyst to obtain an alkyleneamine having an increased number of alkylene units. The niobium-containing substance has a high activity and a high heat resistance, and is not or only slightly soluble in the water-containing reaction liquid.

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Anderpool et al., CA 101-194142y (1984).
Johnson et al., CA 101-170696c (1984).
Brennan et al., CA 105-42324a.

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