Laserfiche WebLink
N' = W + zg nb + Z b + Z b (ff) <br />P, = Pb = W [ Zg + Zy (1 + ff) ] 144 <br />Pt = Pt + 0.00694 W [ g + L (1 + ff), ------------------------- (!) <br />Also, <br />Pt = P4 + (D - h) (0. 434) (Swc) + Wt of air column <br />So, <br />Swc = P~ - Pg - W[ of air column <br />(D - h) (0.434) <br />or finally, <br />Swc - ZnRT ------------------------- (z) <br />(D - h) {0.434) <br />By relating the water input and effluent, and assuming water in = water out -water remaining <br />in cavity, then <br />V wt <br />(1 - Fero ) - Vwo = Vwc <br />Furthermore, the volume of cavity = volume of salt removed from cavity + volume of salt in <br />solution in water in the cavity + volume of insoluble material removed, or <br />Vc = Vwo Fwo - Vwt Fwt + Vwc Fwc + Vt <br />It then follows that the volume of cavity space occupied by blanket material = volume of cavity - <br />volume of water in cavity, <br />Vy = Vc Vwc <br />r V WI <br />Vb = Vwo Fwo - Vwt + VFwc + Vt - L (1 - FWO) - Vwo J <br />Vy = Vwo (1 + Fwo) - Vwt ~ (1 - 1FW0) + Fwt) + Vwc Fwc + Vt --------- (3) <br />Determination of <br />Pt, PZ, Pg, Pq --from pressure gages <br />Vwt, Vwo, V~ -- from meters and direct measurements <br />h, Swt , S wo -- from direct measurement <br />Legend <br />C1 -- innermost circulating string, extends [o bottom of cavity <br />CZ -- intermediate string, does not extend to bottom <br />309 <br /> <br />