Preparation device system and preparation method of tetraalkylamino hafnium and trialkylamino hafnium cene

The invention relates to a preparation device system and a preparation method of tetra-alkylamino hafnium and trialkylamino hafnium cene. The preparation device system of tetra-alkylamino hafnium comprises a reaction unit, a distillation unit, a filtering unit, a reduced pressure distillation unit and a cleaning unit, and the preparation of the trialkylamino hafnium-cene is carried out on the basis of the preparation of the tetraalkylamino hafnium. The preparation device system and the preparation method of the tetra-alkylamino hafnium and the trialkylamino hafnium cene, provided by the invention, are simple in composition and simple and convenient to operate, have the characteristics of safety and environmental protection, and have industrial application prospects. 本申请涉及一种四烷胺基铪及三烷胺基茂铪的制备装置系统和制备方法，其中四烷胺基铪的制备装置系统包括反应单元、蒸馏单元、过滤单元、减压蒸馏单元以及清洁单元；而三烷胺基茂铪的制备则在四烷胺基铪的制备基础上进行。本发明提供的四烷胺基铪及三烷胺基茂铪的制备装置系统和制备方法的组成简单、操作简便，且具有安全环保的特点，具有工业应用前景。