Activated carbon 1, Good adsorption; 2, Air/water purification; 3, Caramel decolorization; 4, Gold refining. Nutshell Activated CarbonNutshell based activated carbon with high quality coconut shells, walnut shells, apricot shells, peach shells as raw materialsAdvantages are well-developed pore structure, large specific surface area, adsorption performance, chemical stability, easy regeneration. ...