Lam Koon Fung, Chen Xinqing, Fong Chi Mei, Yeung King Lun
Department of Chemical Engineering, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong (SAR-PR China).
Chem Commun (Camb). 2008 May 7(17):2034-6. doi: 10.1039/b719961a. Epub 2008 Feb 21.
Three different approaches, including (1) manipulating the site chemistry, (2) controlling the spacing between neighbouring sites and (3) altering the adsorbates by the use of chelates, were successfully used to prepare MCM-41 adsorbents with excellent selectivity for silver adsorption from solutions containing copper.
三种不同的方法,包括(1)操纵位点化学,(2)控制相邻位点之间的间距,以及(3)通过使用螯合物改变吸附质,已成功用于制备对含铜溶液中的银具有优异吸附选择性的MCM-41吸附剂。