Refinery vacuum distillation units (VDUs) use ejector systems to establish and maintain distillation-column pressure for capturing valuable crude fractions and reducing vacuum residuum. Reliable ...

vacuum distillation furnace for separation of copper and zinc, increase the purity of zinc recovery and reduce oxidation losses, making the process cleaner. NY ...

That vitamins A and D can now be produced to sell as cheaply as good brandy is a fact which the chemical engineers of Arthur D. Little, Inc. let out of the pandora box of industry last week. The ...

This second of three articles presenting selections from the 2015 American Fuel and Petrochemical Manufacturers Q&A and Technology Forum (Oct. 4-7, New Orleans) highlights discussion surrounding ...

(MENAFN- GetNews) Abstract: Molecular distillation, also known as short-path distillation, is a non-equilibrium distillation process that achieves separation of substances under high vacuum based on ...

Lubricants and oils are used across many different areas of industry, with the most common use being within industrial machines and automotive engines. Lubrication is one of the fundamental aspects of ...

THE Transactions of the Society of Chemical Industry (58, No. 2; 1939) contain several papers presented last November to a meeting of the Chemical Engineering Group which dealt with the industrial ...