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检索条件"作者=martin MKANDAwIRE"
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Fe_(3)O_(4)对黄铜矿在酸性硫酸铁溶液中铜溶解氧化还原反应的影响
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Transactions of Nonferrous Metals Society of China 2024年 第6期34卷 1965-1975页
作者: Kolela J NYEMBWE Elvis FOSSO-KANKEU Frans WAANDERS martin mkandawire Didier K NYEMBWE Bhekie B MAMBA Water Pollution Monitoring and Remediation Initiatives Research Group School of Chemical and Minerals EngineeringFaculty of EngineeringNorth-West UniversityPotchefstroomSouth Africa Department of Mining Engineering College of Science Engineering and TechnologyUniversity of South AfricaFlorida Science CampusJohannesburgSouth Africa Department of Metallurgy Faculty of Engineering and Built EnvironmentUniversity of JohannesburgDoornfonteinJohannesburgSouth Africa Department of Chemistry School of Science and TechnologyCape Breton UniversityCanada School of Mining Metallurgy and Chemical EngineeringFaculty of Engineering and the Built EnvironmentUniversity of JohannesburgJohannesburgSouth Africa Institute for Nanotechnology and Water Sustainability College of Science Engineering and TechnologyUniversity of South AfricaFlorida Science CampusJohannesburgSouth Africa
由于钝化层的形成,黄铜矿(CuFeS_(2))在氧化条件下浸出通常具有溶解速率缓慢的特点。为了将黄铜矿浸出过程中的钝化效应降至最低并提高铜的回收率,研究了CuFeS_(2)在不同pH值(1.0、1.5和1.8)和温度(25和50℃)条件下浸出时,向Fe_(2)(SO_(... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
不同pH值硫酸铁溶液中碳酸盐岩型黄铜矿的浸出机理
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Transactions of Nonferrous Metals Society of China 2021年 第7期31卷 2139-2152页
作者: Kolela J NYEMBWE Elvis FOSSO-KANKEU Frans WAANDERS martin mkandawire Water Pollution Monitoring and Remediation Initiatives Research Group School of Chemical and Minerals EngineeringFaculty of EngineeringNorth-West UniversitySouth Africa Department of Chemistry School of Science and TechnologyCape Breton UniversityCanada
在pH值0.5~2.5、温度25℃和时间12 h的条件下,研究碳酸盐岩型黄铜矿在H_(2)SO_(4)−Fe_(2)(SO_(4))_(3)−FeSO_(4)−H_(2)O体系中的溶解行为。实验所用的颗粒粒度为53~75μm。在所有pH条件下,Cu的回收率均低于15%。浸出渣的XRD、SEM−EDS和... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Dyes in Carbon Nanotube Arrays
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材料科学与工程(中英文B版) 2012年 第6期2卷 334-346页
作者: Gerhard Lackner Tobias Mayer-Uhma Ingolf Endler Richard Boucher Frank Meissner Sebastian Scholz Mario Krug Viktor Bezugly martin mkandawire Anindya Majumder Daria A. Kovalenko Susan Conze Stefanie Hildebrandt Alexander Michaelis Doru C. Lupascu Institute for Materials Science University Duisburg-Essen Essen 45141 Germany Fraunhofer Institute for Ceramic Technologies and Systems Dresden 01277 Germany Institute for Materials Science Dresden University of Technology Dresden 01069 Germany Fraunhofer Institute for Non-Destructive Testing Dresden Branch Dresden 01109 Germany
The infiltration of dissolved dies into vertically aligned carbon nanotube arrays (VA-CNT) is reported. The ultra hydrophobic surface of a CNT array can be completely infiltrated on a surface area of 48 mm2 by an appr... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论