Hydrolysis is an efficient process for refining high purity alumina, although some analysts have expressed doubts as to whether it is as cost-effective as other processes.

HCL (High Confinement Copper) is a term utilized in the clay business for high-quality copper (alumina, an unadulterated metal) powder. High-quality HCL will in general be utilized to fabricate combinations, mortars, and various different items that expec...