A method for the preparation of chromium (iii) oxide, a device for carrying out the process and the use of the chromium (iii) oxide as a starting material for the chromium dioxide - synthesis

摘要

A process for the preparation of chromium(III) oxide by decomposing hydrated ammonium dichromate at elevated temperatures, an apparatus for carrying out this process and the use of the chromium(III) oxide thus prepared as a starting material for the synthesis of chromium dioxide.