found: Work cat.: Hydrocracking and hydrotreating, 1975:p. 1 (catalytic hydrocracking; has received considerable importance in petroleum refining where it is used mainly for the production of gasoline, jet fuel, middle distillates and lubricants; in the course of its commercial growth the chemistry of hydrocracking over various types of bifunctional catalysts has been scrutinized with model hydrocarbons)
found: Academic Press dictionary of science and technology, 1992:(hydrocracking -- chemical engineering -- a catalytic, high-pressure refinery process)
found: McGraw-Hill dictionary of scientific and technical terms, 2003(hydrocracking -- [chemical engineering] -- A catalytic high-pressure petroleum refinery process)
found: Web. 3(hydrocracking -- the cracking of hydrocarbons in the presence of hydrogen)
found: Set Laboratories website, Oct. 1, 2007(Hydrocracking; a two-stage process combining catalytic cracking and hydrogenation, wherein heavier feedstock are cracked in the presence of hydrogen to produce more desirable products)
found: Wikipedia, Oct. 1, 2007(Cracking (Chemistry); Hydrocracking is a catalytic cracking process assisted by the presence of an elevated partial pressure of hydrogen gas)
