It is fossilised solar energy, as well as being a complex chemical mixture of carbon and hydrogen (plus a few other elements in minor amounts). (pearltrees.com)
In the project, a mathematical model was developed that can reliably calculate the cocktail effect of chemical mixtures in cases where the effect and dose of single chemicals are already known or can be estimated. (sciencedaily.com)
Catalysts — Reaction at the Breakage of a Capsule In complex chemical mixtures, a free - standing catalyst can trigger undesirable reactions and interfere with the functions and properties of a coating. (chemeurope.com)