NEW YORK, Feb. 27, 2018 /PRNewswire/ -- About Industrial Fractionating Columns Fractionating columns are used to carry out fractional distillation in process industries, where large quantities of ...
THREE vacuum distillation apparatuses capable of distilling amounts from 5 gm. to 500 gm. have been constructed for preparative and analytical work particularly in regard to fatty acid esters. They ...