Скачать с ютуб 第一期：如何从硝酸钾钙中提取硝酸钾？---How to extract potassium nitrate from potassium calcium nitrate？ в хорошем качестве

第一期：如何从硝酸钾钙中提取硝酸钾？---How to extract potassium nitrate from potassium calcium nitrate？

硝酸钾钙属于易制爆品，在中国大陆禁止销售。本实验成功通过复分解反应从化肥硝酸钾钙中分离出了硝酸钾！ Potassium calcium nitrate is an easy to make explosive product and is prohibited from sale in mainland China. In this experiment, potassium nitrate was successfully separated from potassium and calcium nitrate（a compound fertilizer--the mixture of potassium nitrate and calcium nitrate） by double decomposition reaction! 报错