摘要
探讨了敌敌畏分解的机理,认为水及甲醇是促使其分解的因素。通过实验研究,证明提高亚磷酸三甲酯的纯度,彻底除去微量水及甲醇,是提高敌敌畏贮存稳定性的关键。研究结果已在工业上应用;产品50℃贮存两周,分解率低于15个百分点。
The decomposition mechanism of dichlorous has been approached. Water and methanol could promote the decomposition. The experiment showed that the storage stability of it can be increased by the removement of trace of water and methanol and raise of purity of trimethyl phosphorite. The applied results showed that the products could be storaged up to for two weeks at 500C and the decomposition rate was lower than 1.5%.