Production of high-purity magnesia
By
Published: Monday, 22 April 2013
The spray roaster process (pictured) was originally developed by J. Aman in 1958 for the decomposition (pyrohydrolysis) of MgCl2 brines. Consequently, it is also well known as the Aman Process. However, its most common application is the regeneration of spent hydrochloric pickle liquors in the steel industry.
By Heinz Krivanec*
The spray roaster process (pictured) was originally developed
by J. Aman in 1958 for the decomposition (pyrohydrolysis) of
MgCl2 brines. Consequently, it is also well known as the Aman
Process. However, its most common application is the
regeneration of spent hydrochloric pickle liquors in the steel
industry....