Analysis of Influencing Factors and Improvement Strategies for the Determination of Nitrogen Content in Coal
In order to further improve the accuracy of nitrogen content determination in coal,the commonly used semi micro Kelvin method was used as the experimental method,combined with specific experimental procedures,to explore the reasons and solutions for possible errors in digestion reaction,distillation process,and titration process.At the same time,some errors in experimental details and improvement strategies were also explained,in order to provide reference for similar experimental work in the future.