Browsing by Author "Feng, Xionghan"

Browsing by Author "Feng, Xionghan"

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  • Clays and Clay Minerals, Vol. 56, No. 4, 397–403, 2008. 
    Cui, Haojie; Liu, Xiangwen; Tan, Wenfeng; Feng, Xionghan; Liu, Fan; Ruan, Huada Daniel (The Clay Minerals SocietyThe Clay Minerals Society, 2008)
    Todorokite is a commonMn oxide mineral in terrestrial and ocean-floor environments, and it is commonly synthesized from layered Na-buserite. Pyrophosphate, which is known to form strong complexes with Mn(III) at a pH range ...
  • Clays and Clay Minerals, Vol. 57, No. 3, 353–360, 2009. 
    Cui, Haojie; You, Lei; Feng, Xionghan; Tan, Wenfeng; Qiu, Guohong; Liu, Fan (The Clay Minerals Society, 2009)
    Lithiophorite is a naturally occurring Mn oxide mineral commonly found in soils and sediments. The usual method of synthesizing lithiophorite is via a hydrothermal process in an autoclave at relatively high temperature and ...
  • Clays and Clay Minerals, Vol. 57, No. 5, 513–520, 2009. 
    Zhao, Wei; Cui, Haojie; Liu, Fan; Tan, Wenfeng; Feng, Xionghan (The Clay Minerals Society, 2009)
    The relationship between vacant Mn structural sites in birnessites and heavy-metal adsorption is a current and important research topic. In this study, two series of birnessites with different average oxidation states (AOS) ...
  • Clays and Clay Minerals, Vol. 57, No. 6, 715–724, 2009. 
    Cui, Haojie; Qiu, Guohong; Feng, Xionghan; Tan, Wenfeng; Liu, Fan (The Clay Minerals Society, 2009)
    Todorokite is a common manganese oxide mineral, with a tunnel structure, found in Earth surface environments, and is easily synthesized from layered birnessite. The aim of the current study was to prepare birnessites with ...