Method for Separating Hydrogen Chloride and Phosgene
申请人:Wolfert Andreas
公开号:US20070293707A1
公开(公告)日:2007-12-20
The invention relates to a process for separating hydrogen chloride and phosgene, which comprises bringing a mixture of hydrogen chloride and phosgene into contact with an ionic liquid in which at least part of the hydrogen chloride is dissolved in a step a) and then separating off the hydrogen chloride dissolved in the ionic liquid in a step b).
Process for the synthesis of carbamate derivatives from amine compounds, alcohols and CO2 in the presence of ionic liquids and optionally in the presence of a base.
在离子液体和碱的作用下,由胺化合物、醇和二氧化碳合成氨基甲酸酯衍生物的工艺。
NICHTLINEAR OPTISCHES MATERIAL DAS EINE HEMICYANINEVERBINDUNG ENTHÄLT UND VERFAHREN ZU SEINER HERSTELLUNG