搜索 - 科创

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再研磨9克硝酸钾。糖溶液沸腾到很黏时，关火，加硝酸钾搅匀。压模。筷子做内燃孔。1分钟后，放到干燥器中，保存注：一天内不可以脱模，在干燥器中存放24小时后方可脱模。

倒入高锰酸钾的一瞬间，过氧化氢和高锰酸钾混合物飞溅到手上，腐蚀皮肤。当时没发现。做完实验拧过氧化氢瓶盖时开玩笑说，这东西要是漏了我就寄了，然后察觉手隐痛，以为是心理作用没在意。

催化剂用高锰酸钾是好，但是水溶性较差。我以前直接用高锰酸钾颗粒装在发动机催化室，但是经过分解气体吹刷之后高锰酸钾很快就给吹出去。所以老大的催化颗粒孕育而生。催化颗粒很好的解决这个问题。

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