... of the machine through the discharging trough. This machine is capable of continuous feeding, separating, washing ... mono potassium chromate, sodium chlorate, potassium pentasulfide, potassium phosphate, potassium sulfate, polyvinyl alcohol, PVC, pyrazole, halite ... metaborate, sodium nitrate, nitratine, sodium perborate, sodium phosphate, sodium sulfite, sodium tetraborate, sodium hyposulfite, tartaric ...