With the nitrating agent such as nitric-acid-sulphuric acid, this paper studies the nitration of ( 1,3-bi [ 3 '-chloro-aniline]-2,4,6-tri nitro benzene) which is an intermediary of a new heat& resistant explosive. 本文用硝硫混酸作硝化剂,对1,3&二[3′-氯苯氨基]-2,4.6-三硝基苯,这个新型耐热炸药的中间体进行了硝化研究。