Chemists have invented a new fluorescence-based method for accurately determining the strength of a range of Lewis acids, which could one day be used to help purify pharmaceutical drugs, improve ...

A range of production processes frequently employ acid mixtures comprised of two or three acids; for example, nitric acids, sulfuric acids and hydrochloric acids. In order to use these acids safely ...

The surface physical-chemical characteristics, specifically surface acidity and surface electrical properties of sludge particulates, govern the fate and transport of heavy metals in wastewater ...

WEST LAFAYETTE, Ind. – An acid used for medicine and to flavor some drinks soon may help make electronic components and certain adhesives more durable and better for the environment. Purdue University ...