73%
VERSUS
50%
LIQUID
CAUSTIC
SODA
THIS UNIT CAN SAVE Y O U
MANPOWER AND DOLLARS! Maoy volume users of Caustic Soda have realized substantial savings by switching from 50% to 73%. Actually, the expenditure for making this change is small when compared to the excellent returns· Talce the case of one of Columbia-Southern's customers. This company invested $3,500 for equipment and its installation to handle 73%. In the first yciur $35,100 in savings were realized» a return oj IC0}% in the first year alone! Furthermore, the manhours required to handle the unloading were considerably reduced because fewer cars- were needed to supply the same tonnage of Caustic. The: operation used to save both manpower and
dollars is the Columbia-Southern patented process that incorporates unloading and diluting in a single operation. The assembled unit 0*otc illus tration) is compact and relatively inexpensive. Columbia-Southern's technical service staff will be glad to make recommendations regarding the cost and location of an unloading unit as well as assist with the unloading of the initial shipment. . Shipments of 73% are made in Columbia-Southern's specially designed tank cars that have a patented lining which prevents metallic contamination in transit. Also, these cars have the fusion welded tank, improved insulation, and many other features. Write today for futher information on how you can save with 73% caustic I
COLUMBIA-SOUTHERN
xiOEeuVriAEKIN»or·nDAIciUt·SFITH· HOAVUESNTOUENAT· MINBHUFEAPEOIDSL,ITPIS·BUNREWGH M,ORLEPA.ANSDIS·TRCNIETWomYOcRuKi BO·STPOHLNAIDEL·PHACIHAR·LO CHEMICAL CORPORATION SUBSIDIARY OF PITTSBURGH PLATE CLASS COMPANY
4996
CHEMICAL
AND ENGINEERING
NEWS