Acrylamid aqueous solution refining process

• Main Authors: YOSHIMURA; KIYOTAKA, TSUCHIYA; RYOJI, ASANO; SHIRO, HONDA; TADATOSHI
• Format: Patent
• Language: English
• Published: 02.12.1975
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY

There is disclosed an acrylamide aqueous solution refining process wherein an acrylamide aqueous solution obtained through a catalytic hydration process etc. is distilled to remove acrylonitrile when necessary; then is treated with active carbon, which has been arranged to adsorb cupric ion before u...