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Issue:
bao hu shi guan zhi bei jia wan de fang fa
Author(s):
QIN Bingchang
Pages:
75
-
76
Year:
2010
Issue:
4
Journal:
Chinese Journal of Chemical Education
Abstract:
为了解决无水乙酸钠和氢氧化钠、生石灰共热制备甲烷时反应混合物腐蚀试管的问题,用铜片制作了一种与试管配套的船形反应器,简称小铜船.做实验时,将反应混合物放到小铜船内,再将小铜船置于试管内,外用酒精灯加热.该方法不仅保护了试管,而且甲烷产率还有进一步提高,获得良好效果.
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