Scientific and expert opinion on the safety of candles is mixed. Here’s how to make the best decision for you.

Petroleum fractions and residues as mixtures of different hydrocarbon classes and hydrocarbon derivatives are discussed separately at the end of the chapter. Paraffinic hydrocarbons used for producing ...

Specific constituents present include aromatic, naphthenic, and paraffinic fluids. Aromatic petroleum derivatives have a benzene ring type chemical structure. They are also known as polycyclic ...