摘要
化学实验过程经常会遇见一些奇怪实验数据以及实验结果不能重复.本文以多相催化剂在釜式反应中加氢为例来探索化学实验过程中一些重复性和"伪"实验结果.从催化剂制备、催化剂保存、催化反应以及反应装置、数据分析等方面进行分析.以具体模型反应为例,尽可能让科学研究者在做科研过程避免或少走一些弯路.同时能够激发学生发现问题、分析问题、解决问题的能力.
Abstract
Researchers frequently run across odd experimental data and unrepeatable experimental results when doing chemical studies.This article takes the hydrogenation of heterogeneous catalysts in an autoclave reactor as an example to explore some repeatability and"pseudo"experimental results during the experiment process.Analysis will be conducted from the aspects of catalyst preparation,catalyst storage,catalytic reaction,reaction equipments,and data analysis.Taking some specific model reactions as examples,allowing scientific researchers to avoid or reduce detours in the scientific research process.At the same time,it can stimulate students'ability to discover,analyze and solve problems.