METHOD FOR TREATING DISTILLATION RESIDUES FROM THE SYNTHESIS OF TOLUENE DIISOCYANATE
摘要
The invention relates to a method for treating distillation residues from th e synthesis of toluene diisocyanate by reacting the distillation residues with water. The invention is characterized in that the TDI distillation residues are reacted with water in a continuos or semi-continuos method in a back-mix ed reactor in the presence of hydrolyzates.
申请公布号
CA2335068(A1)
申请公布日期
1999.12.23
申请号
CA19992335068
申请日期
1999.06.02
申请人
BASF AKTIENGESELLSCHAFT
发明人
LEUTHOLD, RENE;SANDER, MICHAEL;STROFER, ECKHARD;SCHWARZ, HANS VOLKMAR;HANTEL, BURGHARD;THERRE, JORG;MAURER, MARKUS;RICHTER, SIEGFRIED
