A method for separating the components of a mixture containing methyl methacrylate, water, and methanol in which the mixture is dehydrated in a first stage membrane unit, producing a dehydrated mixture. Methanol in the dehydrated mixture is removed in a second stage membrane unit, producing a retentate stream containing methyl methacrylate and substantially no said methanol.
Process for purification of methyl methacrylate using molecular sieve membranes
Li, S., Zhou, S., & Yu, M. (2016). Process for purification of methyl methacrylate using molecular sieve membranes. (U.S. Patent No. 9,487,469). http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=9,487,469.PN.&OS=PN/9,487,469&RS=PN/9,487,469
Abstract
Publications Info
To contact an RTI author, request a report, or for additional information about publications by our experts, send us your request.