申请人:IMPERIAL CHEMICAL INDUSTRIES PLC
公开号:EP0010868A2
公开(公告)日:1980-05-14
Production of aromatic polyethers by reacting i) a mixture of a bisphenol and a dihalobenzenoid compound or ii) a halophenol, in which dihalobenzenoid compound or halophenol the halogen atoms are activated by ortho or para -SO2- or -CO- groups, with an alkali metal (bi)-carbonate, wherein the reaction is carried out in the absence of a solvent and in the presence of an infusible particulate support substance, preferably inorganic or polymeric, yielding a reaction medium in the form of a free-flowing powder by the end of the reaction.
通过 i)双酚和二卤代苯化合物的混合物或 ii)卤代苯酚(其中二卤代苯化合物或卤代苯酚中的卤素原子被正对或对位 -SO2- 或 -CO- 基团活化)与碱金属(双)碳酸盐反应生产芳香族聚醚、其中,反应是在无溶剂且有可注入的颗粒支撑物质(最好是无机或聚合物)存在的情况下进行的,反应结束后,反应介质呈自由流动的粉末状。