... are frequently applied: 1. Mechanically agitated flotation machines:This type of flotation machines makes use of impellers and stators to ... can be classified into XJ type (ie. A type), JJF type, XJQ type, SF type, BS-M type and WEMCO type.. 2. Aeration mechanically agitated ... machines are seen such as: CHP-X type, BS-X type, XJC type, BS-K type and KYF type. In order to meet the requirements ...