Laserfiche WebLink
<br />W Figure <br />~ 19 <br />""'" <br />Q) 20 <br /> 21 <br /> 22 <br /> 23 <br /> <br />LIST OF FIGURES (CONTINUED) <br /> <br />Page <br /> <br />Cross-section of brine evaporat-ion pond showing energy <br />flows. 21 <br /> <br />24 <br /> <br />Typical 24 hour profile of air temperature 22 <br /> <br />The predicted evaporation pond 'temperature pattern for <br />a typical day in April of the average year 24 <br /> <br />The predicted evaporation pond .temperature pattern for <br />~ typical day in each month of the average year 24 <br /> <br />The predicted average daily temperature in brine <br />evaporation pond for each month of an average year 25 <br /> <br />The predicted evaporation pond temperature pattern for <br />a typical day in each month of the critical year <br />(1941) <br /> <br />25 <br /> <br />25 The predicted average daily temperature in the brine <br />evaporation pond for the critical year (1941) 26 <br /> <br />26 The predicted total month by month evaporation rate for <br />an average year 27 <br /> <br />27 The predicted total month by month evaporation rate for <br />the critical year (1941) 27 <br /> <br />28 The predicted month by month brine depth for an average <br />year . 28 <br /> <br />29 The predicted month by month brine depth for the critical <br />year (1941) 28 <br /> <br />30 The basic notion of R.O. treatment 30 <br /> <br />31 Typical performance characteristics of R.O. side stream <br />circulating water treatment system for a plant utilizing <br />15,000 mg/l circulating water 30 <br /> <br />32 The quantity of H2S04 required for pH control in a <br />reverse osmosis system . 31 <br /> <br />33 Brine concentration simplified system schematic 32 <br /> <br />34 Capital cost of brine concentrator . 33 <br /> <br />35 Simplified system schematic of option 1 in which no <br />treatment other than biocide is applied 33 <br /> <br />36 Simplified schematic of water treatment option 2 in <br />which Mg, Ca, and 8i02 are controlled within specified <br />limits 36 <br /> <br />37 Schematic of option 3 in which makeup water is softened <br />and blowdown concentration is provided 36 <br /> <br />38 <br /> <br />Water treatment and disposal costs as a function of the <br />allowable TDS of circulating loop water assuming the <br />salinity of the makeup water is 1000 mg/l <br /> <br />Water treatment and disposal costs as a function of the <br />allowable TDS of circulating loop water assuming the <br />salinity of the makeup water is 5,000 mg/l <br /> <br />Water treatment and disposal costs as a function of the <br />allowable. TD8 of circulating loop water assuming the <br />salinity of the makeup water is 10,000 mg/l. , <br /> <br />44 <br /> <br />43 <br /> <br />39 <br /> <br />. 43 <br /> <br />40 <br /> <br />x <br />