Process and device for the preparation of prills bisphenol - A and prills bisphenol - prepared by the same

摘要

Process and device for the preparation of prills bisphenol - A and prills bisphenol - prepared by the same.The invention relates to a process for the preparation of prills bisphenol - A,And bisphenol - the cast is introduced at the top of a tower prill through an injector plate with many nozzles in the tower prill,In which is introduced a countercurrent refrigerant gas conducted in circuit and in which the prill bisphenol - cooled to the temperature approximately environment is accumulated at the foot of the tower priLl and removed and, in addition, a device for carrying out such a process, as well as prills bisphenol - prepared by this process.