the branch of engineering that is concerned with the design and construction and operation of the plants and machinery used in industrial chemical processes
the activity of applying chemistry to the solution of practical problems
the practical application of science to commerce or industry
the discipline dealing with the art or science of applying scientific knowledge to practical problems
a room (as on a ship) in which the engine is located
relating to or used in chemistry
material produced by or used in a reaction involving changes in atoms or molecules
