Previous studies on gas/vapor separations using polymeric membrane contactors have always been accompanied with a membrane stability issue: either a wetting phenomenon or a membrane degradation ...

Determining the major human exposure pathways is a prerequisite for the development of effective management strategies for environmental pollutants such as chlorinated paraffins (CPs). As a first step ...

Abstract Two deep eutectic solvents (DES) based on betaine (B) and propylene glycol (PG) in molar ratios of 1:4 and 1:5 were prepared and their physico-chemical properties were determined.

Diesel vehicle owners are being warned to remain vigilant when visiting petrol stations in South Africa.

Fuels Industry Association denies members are selling diesel-paraffin mix amid Sars crackdown The Revenue Service says in some cases, diesel analysed by investigators had up to 68% paraffin content.

Even the best products won't meet expectations if they are packed poorly—packaging matters. The same goes for drug delivery. Osaka Metropolitan University researchers have uncovered the critical ...

Wood and paraffin sales are soaring in parts of the eastern Free State, where a cold front continues to unleash a bitter cold front. Residents of Meqheleng in Ficksburg say they are doing whatever ...