David Clover

Anhydrous hydrogen fluoride (AHF) is used as a chemical catalyst in the reaction that combines C3 and C4 olefins and isobutane to produce alkylates, an important component of gasoline. more

Oct 20, 2017 10:00 AM Chemical Processing

One of the "solutions" sometimes applied in an attempt to solve the problem of leaking heat exchangers is the use of Belleville washers. more

May 31, 2017 11:12 AM Maintenance & Reliability

For a great marksman, hitting the center of a target is not a problem. You set up a target, and he can hit it. more

Apr 4, 2017 2:03 PM Plant Management & Operations