The present invention relates to the industrial purification of vinylene carbonate (VC). It has been found advantageous to subject the impure VC, prior to purifying distillation, to a simple thermal treatment with organic compounds which possess amidic nitrogen-hydrogen bonds.
申请公布号
WO2006119910(A1)
申请公布日期
2006.11.16
申请号
WO2006EP04156
申请日期
2006.05.04
申请人
SALTIGO GMBH;LANGER, REINHARD;WAGNER, PAUL;GRZINIA, HEINRICH
