TODOROKITE

作品数：8被引量：12H指数：2
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相关作者：孙尧俊章长江林祖赓刘斌储炜更多>>
相关机构：上海牛翼新能源科技有限公司厦门大学复旦大学新疆教育学院更多>>
相关期刊：《Science China Earth Sciences》《新疆教育学院学报》《Journal of Environmental Sciences》《Acta Geologica Sinica(English Edition)》更多>>
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Design of Ca-type todorokite catalysts with highly active for the selective reduction of NO_(x) by NH_(3) at low temperatures
《Journal of Environmental Sciences》2024年第4期697-708,共12页Chuang Chang Zidi Yan Chunlei Zhang Yanshuang Zhang Miao Jiang Luna Ruan Min Xiao Yunbo Yu Hong He 
supported by Self-deployed Projects of Ganjiang Innovation Academy,Chinese Academy of Sciences(No.E055C003);the National Natural Science Foundation of China(Nos.U20B6004 and 22072179)
Ca-type todorokite catalysts were designed and prepared by a simple redox method and applied to the selective reduction of NO_(x) by NH_(3)(NH_(3)-SCR)for the first time.Compared with the Na-type manjiroite prepared b...
关键词：NO_(x) NH_(3)-SCR Mn-based oxides Ca-type todorokite Bronsted acid sites 
Effect of Cobalt-Doped Framework on Formation of Todorokite from Layered Manganese Oxides with Mg^(2+)/Co^(2+) Ions as Template
《Pedosphere》2011年第6期730-737,共8页CUI Hao-Jie LIU Fan TAN Wen-Feng FENG Xiong-Han 
Supported by the National Natural Science Foundation of China(Nos.41001139 and 40771102)
Cobalt （Co） exists in significant quantities in naturally occurring manganese （Mn） oxides and alters the growth of Mn oxide crystals. Four-layered Mn oxides, Na-buserite （Na-bus） and three Co-doped Na-buserite s...
关键词：Mn oxide Na-buserite reflux treatment transformation tunnel structure 
Factors governing formation of todorokite at atmospheric pressure被引量：2
《Science China Earth Sciences》2005年第10期1678-1689,共12页CUI Haojie1, FENG Xionghan1, LIU Fan1, TAN Wenfeng1 & HE Jizheng2 1. College of Resources and Environment, Huazhong Agricultural University, Wuhan 430070, China 2. Research Center for Eco-environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China 
supported by the National Natural Science Foundation of China(Grant No.40403009);by the Research Fund for the Doctoral Program of Higher Education(Grant No.2002050411).
Todorokite commonly occurs in Earth surface environments. The factors governing formation of todorokite, such as reaction temperature, metal ions, dissolved O2 and pH, were investigated in this paper. Results showed t...
关键词：todorokite  buserite  MANGANESE OXIDE mineral  ATMOSPHERIC pressure  transformation. 
Synthesis of todorokite by refluxing process and its primary characteristics被引量：7
《Science China Earth Sciences》2004年第8期760-768,共9页FENG Xionghan1, LIU Fan1, TAN Wenfeng1, LIU Xiangwen2 & HU Hongqing1 1. College of Resources and Environment, Huazhong Agricultural University, Wuhan 430070, China 2. Testing Center, China University of Geosciences, Wuhan 430074, China 
This work was supported by the National Natural Science Foundation of China(Grant Nos.40101017 and 40071048); by the Research Fund for the Doctoral Program of Higher Education(Grant No.2002050411).
Single phase and well-crystallined todorokite were synthesized by heating and refluxing process from birnessite as a precursor. The average chemical composition of the synthesized todorokites by refluxing for 8 h and ...
关键词：todorokite birnessite manganese oxide refluxing hydrothermal synthesis. 
可用于电池正极材料的Todorokite的性质研究
《新疆教育学院学报》2002年第4期103-111,共9页刘斌 夏熙 
从环保和可持续发展的角度 ,二次电池都应该成为开发和研究的重点 ,本文主要介绍可用于二次电池正极材料的Todorokite的性质和合成方法 ,以期在此基础上能尽快将此材料用于实际生产。
关键词：电池正极 材料 性质 二次电池 TODOROKITE Δ-MNO2 锰电池 晶胞参数 锰氧化合物 锂离子电池 
Mn型分子筛的合成与表征被引量：3
《复旦学报（自然科学版）》1999年第6期673-677,680,共6页章长江 孙尧俊 黄月芳 
国家自然科学基金!29236120
MnO4-与Mn2+在强碱性的条件下用氧化还原方法制得层状结构的Na－Birnessite，再经过离子交换与转晶，得到了由MnO6八面体共边形成的具有3×3孔道结构的标型分子筛（Todorokite），它的孔径为0．69nm．用X射线粉末衍射（XRD）、傅立叶变...
关键词：TODOROKITE 酸位 分子筛 合成 表征 锰型分子征 
Electron Microscopic Study of Manganese Minerals in the Polymetallic Nodules from the Central Pacific Ocean
《Acta Geologica Sinica(English Edition)》1993年第1期33-41,123-124,共11页Xiao Xuqi Institute of Mineral Deposits, Chinese Academy of Geological Sciences, Beijing Guo Shiqin China Ocean Mineral Researches and Development Association (COMRA), Beijing Jiang Minxi 
Manganese minerals in the polymetallic nodules from the Central Pacific Ocean were studied using electron microscopy. The principal Mn minerals, being vernadite and todorokite, exhibit different electron diffraction p...
关键词：electron microscope polymetallic nodules vernadite TODOROKITE 
FIRST REPORT ON OCCURRENCE OF TODOROKITE FROM XINJIANG, CHINA
《Chinese Science Bulletin》1981年第9期825-828,共4页章振根 
Since the first report of its occurrence in Japan by Yoshimura in 1934, todorokite has been discovered in recent years in Portugal, Austria, Brazil, U.S.A., Cuba and elsewhere. In the past ten years, todorokite was al...
关键词：elsewhere Brazil NODULES manganese FIRST Cambrian CARBONIFEROUS NODULAR strata PERMIAN 
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