New Insights into the Penetration Depth of Sulfuric Acid ...
Jul 13, 2021 · In the process of sulfuric acid curingleaching vanadiumbearing stone coal, the curing effect is very important. The main purpose of this study is to capture the difference in the curing effect between coarse and fine stone coal, with a V 2 O 5 content of %. In this work, the effects of various factors such as sulfuric acid concentration, curing time, curing .