An integrated process for the preparation and recovery of BPA in pure form utilizes a series of steps to crystallize the 1:1 adduct of phenol and bisphenol-A, with periodic descaling of the crystallizer surfaces with a modified reactor/crystallizer containing 1 to 40 percent water.
申请公布号
WO9951558(A1)
申请公布日期
1999.10.14
申请号
WO1999US06275
申请日期
1999.03.24
申请人
GENERAL ELECTRIC COMPANY
发明人
AARSSEN, JOHAN, ADRIANUS;OP DEN DRIES, GERRIT;NIEUWLAAT, AD;VIEVEEN, MARCEL;PEEMANS, RUDY, FRANCOIS, ALAIN, J.
