A Practical Manual On Sea Water Distillation
With A Description Of The Necessary Machinery For The Process

INDEX. 24I PAGE Primary water included in output in land apparatus.......................174 „ only “ sensible ” heat available for heating feed, . . 47 „ Use of, to heat feed,..............................115, 203 Priming, Baffles to prevent,.............................................100 „ Steady ebullition to prevent, ......................................77 Production, Margin or reserve,...........................................190 Properties of steam, see Steam. Purity of distilled water.................................................12 Pump, Brine and evaporator feed,..................................153 „ Circulation, feed, fresh water,..............................213, 215 , , Functions of...............................................7, 8, 213 , , Lubrication, grease to be avoided,...............................214 „ Relief valve for, ...............................................148 „ Steam and exhaust, in multiple distillation, . 186, 208, 209,215 Quadruple distillation,.......................................................179 „ „ Boiler for,.........................................194 „ „ see also Multiple distillation. Quality of water produced by analysis,.....................................12, 15 Quantitative analysis of water,................................................15 Quintuple distillation, Boiler for,...........................................195 „ „ explained,.................................................179 Radiation, Heat lost by,........................................109 and App. Red Sea, Salinity of,.....................................................28 Relief valve on distiller casing,........................................148 Safety valve on boiler..............................................197 „ on evaporator,.................................... 78, 104, 201 Salinity of brine,..............................................109, 123 „ of sea water,.................................................25 „ distinguish from “ density,”..................................25 Salinometer, Description of,........................................107 „ Test by,......................................................25 „ Working by, Risk of,..................................124 Salt (common) the predominating saline matter,.......................22 „ wells, Salinity of.................................................29 Saturated brine solution,.............................. . . 26, 29 16