Zou Shihui, Liu Juanjuan, Kobayashi Hisayoshi, Hu Xiurong, Xiao Liping, Fan Jie
Key Lab of Applied Chemistry of Zhejiang Province, Department of Chemistry, Zhejiang University, Hangzhou, China.
Chem Commun (Camb). 2014 Jun 18;50(48):6316-8. doi: 10.1039/c3cc49239g.
We show here a new reaction between lead(II) oxide and formaldehyde aqueous solution, which has been overlooked all along. The special structure of the new substance (PbCH2O2) and the DFT calculations suggest a diol-mechanism, which not only informs people about the corrosive nature of HCHO toward Pb and PbO, but also leads us to discover some new reactions between a variety of vicinal diol-type molecules and PbO. The reaction is further highlighted because of its potential application in detection and treatment of formaldehyde-containing wastewaters.
我们在此展示了氧化铅(II)与甲醛水溶液之间一种一直被忽视的新反应。新物质(PbCH₂O₂)的特殊结构以及密度泛函理论计算表明存在一种二醇机制,这不仅让人们了解到甲醛对铅和氧化铅的腐蚀性,还引导我们发现了多种邻二醇型分子与氧化铅之间的一些新反应。由于该反应在含甲醛废水的检测与处理方面的潜在应用,其重要性进一步凸显。