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A study has been carried out in order to establish the possibility for natural water coagulation via its treatment with strong acid cation exchangers modified with FeCl 3 or Al 2 (SO 4 ) 3 . Various trademarks of ion exchangers have been used, such as Wofatit KPS, Wofatit KS-10, Lewatit S-100, Varion KSM, Amberlite 200 C and Duolite C-26. It has been found that, while...
The Pinon Pine Plant of Sierra Pacific Power Company near Reno, Nevada is a zero discharge facility. To maintain zero discharge operation a side-stream softener is used to control circulating cooling water (circ-water) and discharge pond water quality. During plant startup, this softener was not performing to its design objectives, which specified maximums of 30 ppm calcium as Ca, 10 ppm magnesium...
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