William M. Haydon
Engineering at Normar Rd, Charleston, WV

License number
Louisiana PE.0011612
Issued Date
Sep 17, 1968
Expiration Date
Sep 30, 2013
Category
Civil Engineer
Address
Address
4608 Normar Rd, Charleston, WV 25309

Professional information

William Haydon Photo 1

Process For Producing Acrylic Ester

US Patent:
4999452, Mar 12, 1991
Filed:
May 15, 1989
Appl. No.:
7/351479
Inventors:
Donald L. Bunning - South Charleston WV
William G. Etzkorn - Cross Lanes WV
William M. Haydon - South Charleston WV
Gordon G. Harkreader - Charleston WV
Jonathan J. Kurland - Charleston WV
Wai C. Liu - Charleston WV
Assignee:
Union Carbide Chemicals and Plastics Company Inc. - Danbury CT
International Classification:
C07C 6700
US Classification:
560208
Abstract:
A process for producing acrylic ester by the catalytic esterification of a crude liquid stream of enriched acrylic acid recovered by the partial condensation of the reaction gas effluent from the catalytic oxidation of propylene and/or acrolein. The partial condensation allows a significant proportion of volatile aldehydes and water to pass through the first recovery stage to a second stage for conventional recovery, along with uncondensed acrylic acid vapors and the remainder of the uncondensed reaction gases.