74418266
Jul 27, 1993
Aug 22, 1995
flocculation control system for use in the minerals recovery, chemical processing, waters and wastewater treatment industries primarily comprising computer hardware, software, and electrical and pneumatic machines to monitor, measure and adjust the addition and concentration of flocculent, which aids in flocculating and concentrating solid particles in sedimentation, flotation and filtration equipment
Electrical and Scientific Apparatus