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 ...

One drop of oil pollutes 1,000 litres of water! Vacuum distillation is an excellent method for the treatment of oil containing effluent like used coolants, die casting emulsions or rinsing water. To ...

1 Institute of Pastoral Hydraulic Research, Hohhot, China. 2 Hohhot Meteorological Bureau, Hohhot, China. Vacuum membrane distillation technology shows considerable promise for the treatment of mine ...

The aim of this work was to study the influence of essential oil fractionation on acaricidal activity against the cattle tick Rhipicephalus (Boophilus) microplus. The citronella (Cymbopogon ...

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 ...

This paper investigates the effect of operating conditions such as coil pitch, fiber diameter, distance between fiber and absorber internal wall and absorber diameter for a vacuum membrane ...

Molecular distillation is a special separation technology performed under high vacuum. Unlike traditional distillation, which relies on differences in boiling points for separation, it utilizes the ...