Ion exchange advantages: â‘ the cyanide and heavy metals can drop to very low levels; â‘¡ can be recovered and cyanide; â‘¢ sulfhydryl salt may be removed.
Its disadvantages: 1 desorption of sulfuric acid is large; 2HCN gas is dangerous, must be carefully sealed; 3 resin bed may be blocked by metal deposits; 4 investment costs are relatively high.
Benefits For Your Perfume Box Packaging Boxes
Order our Perfume Box Packaging boxes at wholesale rates when placing an order in bulk.
Customization coming in any size to fit different ends.
Made of heavyweight chipboard to build strong construction for any end.
Print any color of custom logo and full color photographic custom design.
Print finishes like hot stamping, embossing, deboss are available to print.
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