发明名称 Process for purifying trinitro-2,4,6 toluene.
摘要 1. Process for the purification of 2,4,6-trinitrotoluene, characterised in that a homogeneous solution is formed comprising from 7 to 30% by weight of 2,4,6-trinitrotoluene to be purified, from 50 to 80% by weight of sulfuric acid and from 10 to 28% by weight of sulfuric anhydride, then the separation of the 2,4,6-trinitrotoluene is effected and the 2,4,6-trinitrotoluene is recovered in purified form in the solid state.
申请公布号 EP0025733(A2) 申请公布日期 1981.03.25
申请号 EP19800401195 申请日期 1980.08.20
申请人 SOCIETE NATIONALE DES POUDRES ET EXPLOSIFS 发明人 OUSSET ANDRE
分类号 C07C201/16;(IPC1-7):C06B25/04;C06B21/00 主分类号 C07C201/16
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