The comparison of the vanadium precipitation method is shown in the table. Table comparison of vanadium precipitation methods Project Hydrolyzed precipitation Acidic ammonium salt Weakly acidic ammonium salt vanadium Alkaline ammonium salt vanadium Calcium vanadate method Ferric vanadium method pH value of vanadium 1.5 to 3 2 to 3 4~6 8~9 5~11 <7 Acid consumption Very large Big small Very small Ammonium consumption no small Big Very large Initial vanadium concentration Can be big or small Can be big or small Big Big Can be big or small Can be big or small Three waste problem Waste liquid Waste liquid, waste gas Waste liquid, waste gas Waste liquid, waste gas Waste liquid Waste liquid Production cycle short short long long short short Vanadium yield/% ~98 >98 >38 >98 97～99.5 99～100 Product contains V 2 O 5 /% >85 >99 >99 >99 low low
1. We are manufacturer of the Cashew Nuts Shelling Machine , Cashew Nuts Dehulling Machine , Hulling Machine , Shelling Machine.
2.Technical parameter
Cashew Nuts Shelling Machine Cashew Nuts Shelling Machine,Cashew Nuts Hulling Machine,Nuts Shelling Machine,Nuts Hulling Machine Hebei HELIDA Grain Selecting Machinery Technology Co., Ltd. , https://www.grainseedscleaner.com
Name
Cashew Nuts Shelling Machine
Model
HLD-TK
Power
0.55-1.55kw
Voltage
380V/220V
Capacity
50-500kg/h
Size
1600x1500x1600(mm)
Brand
HELIDA
Material
Stainless steel
Warranty
two years
