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Douglas Erwin

DOUGLAS L. ERWIN, P.E. is a practicing process engineer for engineering design and construction companies, major refinery-operating companies, and major chemical product companies. His project assignments have ranged from daily, routine technical services in refineries through the conception of new, complex, first-of-their-type patented processes. His chief quest in engineering practice has been to extend our knowledge beyond commercial process-simulation software, covering the severe...See more