分析近年来全国高考试题,“化工流程图”类型试题持续出现,成为高考的热点和必考知识.无机工业流程题能够以真实的工业生产过程为背景,体现学生化学学科的能力,综合考查学生各方面的基础知识及将已有知识灵活应用在生产实际问题的能力. Analysis of the national college entrance examination examination in recent years, “chemical flow chart ” type test questions continue to appear, become the entrance exam hotspot and knowledge of the necessary knowledge .Inorganic industrial process questions to the real industrial production process as the background, reflecting the ability of students in chemistry, synthesis Examining the basics of students in all aspects and the ability to apply existing knowledge flexibly to practical problems.