Chemical Engineering Quotes (4 quotes)
Chemical engineering is the profession in which a knowledge of mathematics, chemistry and other natural sciences gained by study, experience and practice is applied with judgment to develop economic ways of using materials and energy for the benefit of mankind.
— AIChE
In Article III, 'Definition of the Profession', Constitution of the American Institute of
Chemical Engineers (as amended 17 Jan 2003). The same wording is found in the 1983 Constitution, as quoted in Nicholas A. Peppas (ed.), One Hundred Years of Chemical Engineering: From Lewis M. Norton (M.I.T. 1888) to Present (2012), 334.
If you look at a tree and think of it as a design assignment, it would be like asking you to make something that makes oxygen, sequesters carbon, fixes nitrogen, distills water, provides habitat for hundreds of species, accrues solar energy’s fuel, makes complex sugars and food, changes colors with the seasons, creates microclimates, and self-replicates.
In audio segment, 'William McDonough: Godfather of Green', WNYC, Studio 360 broadcast on NPR radio (18 Mar 2008) and archived on the station website.
Just as the arts of tanning and dyeing were practiced long before the scientific principles upon which they depend were known, so also the practice of Chemical Engineering preceded any analysis or exposition of the principles upon which such practice is based.
In William H. Walker, Warren K. Lewis and William H. MacAdams, The Principles of Chemical Engineering (1923), Preface to 1st. edition, v.
One can claim that chemical engineering was practiced even by the ancient Greeks and Romans when they were making soap or wine, or treating ores in Lavrion or Sicily.
In 'The Origins of Academic Chemical Engineering', collected in Nicholas A. Peppas, One Hundred Years of Chemical Engineering: From Lewis M. Norton (M.I.T. 1888) to Present (2012), 1.
In science it often happens that scientists say, 'You know that's a really good argument; my position is mistaken,' and then they would actually change their minds and you never hear that old view from them again. They really do it. It doesn't happen as often as it should, because scientists are human and change is sometimes painful. But it happens every day. I cannot recall the last time something like that happened in politics or religion.
(1987) -- 
