Also, emotional tears are made up of a different chemical component than those evoked by eye irritants and can relay chemical messages to others.

The special chemical component(s) within the column bind to substances contained in the moving vaporized sample mixture with slightly different force.

The relaxing effect of hops may be due, in part, to the specific chemical component dimethylvinyl carbinol.

Filters are then used to identify chemical components which stand out from the background.

It includes a chemical component library, thermodynamic property prediction methods, and unit operations such as distillation columns, heat exchangers, compressors, and reactors as found in the chemical processing industries.