Society of Glass Technology · [Sheffield] · leaf 540
t by concentration under an absolute pressure of11 lb. per square inch until the temperature of 90—95° is reached,and afterwards concentrating the liquor at atmospheric or otherpressure until the content of chloride (calculated as the sodiumsalt) is 75—80 grams per litre. The concentrated liquor is… … Fig. 100. pipes, 6, 9. The crystals of chlorides and sulphates that separateare discharged through a valve, 11, into a settling-tank, 12, fromwhich they are removed by conveyers, 17, 19. The crystals maybe washed by liquor from the store tank, 1. A pump, 2, feedsliquor from the store tank, 1, to…
Glass
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
