Examples from the Web for sesquioxide
Pass dry chlorine over a mixture of sesquioxide of chromium and charcoal, heated to redness, in a porcelain tube.
It differs from the other animal principles in containing, as an essential ingredient, the sesquioxide of iron.
An easier method is by passing dry chlorine over the sesquioxide of vanadium.Cooley's Practical Receipts, Volume II|Arnold Cooley
A method has been proposed based on the reduction of titanic oxide by zinc in hydrochloric acid solutions to the sesquioxide.A Textbook of Assaying: For the Use of Those Connected with Mines.|Cornelius Beringer and John Jacob Beringer
Its salts are isomorphous with those of alumina and sesquioxide of iron.