PROCESS FOR THE CONTINUOUSLY OPERATED DISTILLATION OF THE SOLVENT USED IN A COPRODUCT- FREE OXIRANE SYNTHESIS
Application 40/CHENP/2005 published 2007-03-30, filed 2005-01-24
Process for the continuously operated distillation of the solvent used in the synthesis of an oxirane by. reaction of a hydroperoxide with an organic compound, wherein the mixture comprising the solvent which is obtained in the synthesis and subsequent work-up is separated in a dividing wall column into a low-boiling fraction, an intermediate-boiling fraction and a high-boiling fraction and the solvent is taken off as intermediate-boiling fraction from the side offtake of the column
Applicant
1)BASF AKTIENGESELLSCHAFT
:67056 Ludwigshafen Germany
Inventor
1)BASSLER, Peter 2)GOBBEL, Hans-Georg 3)TELES, Joaquim, Henrique 4)RUDOLF, Peter No of Pages : 22 No of Claims : 10
International Info
Classification: C07D 301/32
Publication Number: WO/2004/009572
Application Date: 2003-07-22
Priority Information
102 33 381.5 Germany 2002-07-23