Desorption system of acid soluble mineral in chemical method preparation ultra -clean coal

The utility model provides a desorption system of acid soluble mineral in chemical method preparation ultra -clean coal includes: micronization processing apparatus, micronization processing apparatusis equipped with and clears up coal sample import and the import of first addition material, the feed inlet with micronization processing apparatus's the continuous filter equipment of discharge gate, micronization coal sample import with a filter equipment's the continuous first acid dip pickle of discharge gate, first acid dip pickle is equipped with the import of second addition material, thefeed inlet with discharge gate the 2nd continuous filter equipment of first acid dip pickle, the 2nd filter equipment is equipped with the export of first pickling coal sample. Compared with the priorart, the system provided by the utility model effective acid soluble mineral of desorption, acid hard to manage can be introduced less and not to sour quantity. Experiment results show that, the system provided by the utility