Adsorption Device for Gold Recovery from Gold-containg Cyanidation Wastewater

This patent of practical new type is an adsorption device to recover gold from cyanidation wastewater with gold content. The body 1 of this device is in a box type with its interior being divided into 3 square tanks 4, 5, 6 by means of 2 baffle plates with water flow opening 7 and 8. Inside these tanks, following things are equipped in the order from top to bottom: lower water section 9, screening plate 10, griddle 11, adsorbent 12 and upper water section 13. At the bottom of each tank there is a waste osculum 14, which consists the 3 stage adsorbing units. This patent of practical new type adopts a design of low and short structure, which is easy in loading and unloading the charcoal, observing charcoal level, and cleaning stain. It has no power need to supply water for filteration, its price is 1/2 of that of the adsorption column, and its adsorption rate is more than 85%.
Patent number：94246509.1