Dissolution of zinc calcine in dilute acid

Many acid and alkali leaching of oxides obey the shrinkage core model. A typical example is the dissolution of zinc calcine in dilute acid. It is calculated using equations (1) and (2) according to the ion diffusion coefficient and i.......

Diatomaceous earth and mineral soil (2)

2, various mineral soils Naturally occurring mineral soils, many types have adsorption capacity (or after chemical treatment activation). Such as bleaching earth (also known as fuller's earth); montmorillonite (also known as bentonite), goods often referred to as