Dictionary.com
Thesaurus.com
Showing results for unit process. Search instead for defunct+process.

unit process

British  

noun

  1. chemical engineering any of a number of standard operations, such as filtration or distillation, that are widely used in various chemical and process industries

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012