Improved apparatus for recovering commercially valuable constituents from industrialwaste products by distillation processes

摘要

PICT:0427982/III/1 Apparatus for recovering constituents of waste products such as dilutants employed with cellulosic paints, constituents of petroleum mixtures, solvents and cleaning spirits, comprises a still 1, heated by a steam jacket 1a, a lid 1b to the still provided with connections 4, 11 and 7 to a source of storage for the product to be treated, to a condenser 13 and a vacuum pump 9 respectively, a receiver 15 for the condensate, and a cock 6 in the inlet pipe 4 for controlling the admission of the product into the vessel. The condenser comprises a tank having a coiled tube 14 through which is circulated a stream of cold water. Specification 412,252 is referred to.