Catalyst for the preparation of ethylenimine

Compositions – X-ray or neutron shield

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260239E, B01J 2384, B01J 2386

Patent

active

042896568

ABSTRACT:
A dehydration catalyst and process for making an alkylenimine from an alkanolamine wherein the catalyst contains oxides of either tantalum or niobium together with the oxides of iron and chromium and in which the ratios of the metals are

REFERENCES:
patent: 3336294 (1967-08-01), Miller et al.

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