
72 ◾ Lean Management System LMS:2012
Also assume that 0.00533 gallons per minute of rinse water (rounded
down to 0.005 in the reference) are provided to equal the 0.32 gallons per
hour of 3286 ppm solution that is recycled back to the plating tank; this
must be true if solution neither accumulates nor depletes in the dragout
rinse tank. The cadmium balance on the rinse tank is then as follows, with
all figures in ounces of mass. The input to the rinse tank is the cadmium
in the solution carried from the dragout rinse tank, and the outputs are the
wastewater and the dilute solution carried from the rinse tank by the parts
respectively, both at ...