Amfani da mu fasaha a cikin abinci da kuma abinci masana'antu. sau da yawa sau, lokacin da ka tunanin cikin electrostatic beneficiation tsari, da kayan da ta zo hankali hada da masana'antu kayayyakin kamar

Samun ƙari daga gardama ash sharar rafi. Bisa wani sifiyo gudanar da American Coal Ash Association (ACAA) tsakanin 1966 da kuma 2011, fiye da 2.3 biliyan short