Most solids dissolve much faster in hot liquids than cold ones.

The solid sample is placed in a porous cellulose thimble inside a Soxhlet chamber. A heating flask below contains the solvent. The solvent is vaporized, travels up a side arm, condenses in a condenser, and drips onto the solid. The chamber fills, the solvent extracts the solute, and when the chamber reaches a siphon point, it empties back into the flask. This cycle repeats continuously for hours.

Are you looking to set up a or are you exploring large-scale industrial leaching equipment?