Formation of Black Patina on Bronze Mirrors Caused by Multiphenol 

Hot solution of hydroquinone is oxidized by air forming quinone and quinhydrone, both of which have weak oxidizeability, enabling to oxidize metals on the surfa...
《Journal of University of Science and Technology Beij…》  1997年 第02期 下载次数(15)| 被引次数(0)

Bacteriological challenges to asbestos cement water distribution pipelines 

Asbestos cement (AC) pipes were commonly installed in the drinking water distribution systems from the mid 1920s to the late 1980s. In recent years, an increase...
《Journal of Environmental Sciences》  2010年 第08期 下载次数(44)| 被引次数(0)

Formation of Black Patina on Bronze Mirrors Caused by Humic Acid 

The formation of black patina caused by soil humic acid under different conditions has been studied,and the black, grey and brown shiny surfaces prepared in lab...
《Journal of University of Science and Technology Beij…》  1997年 第02期 下载次数(20)| 被引次数(0)