Set up a heat resistant mat next to an operating vent in the bench top. Add 10 to 15 drops of glycerol to the depression in the center of a pile of finely ground potassium permanganate in an ...

While biodiesel provides a cleaner-burning alternative to petroleum diesel, it produces CO2 and hazardous wastewater during ...

Public health advice on the safe consumption of glycerol-containing slush ice drinks, also known as slushees, may need revising, conclude researchers after carrying out a detailed review of the ...