国家自然科学基金(51202249)

作品数:9被引量:23H指数:3
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相关作者:叶树峰仉小猛魏连启付国燕刘娅更多>>
相关机构:中国科学院过程工程研究所中国科学院大学中国科学院研究生院更多>>
相关期刊:《计算机与应用化学》《Journal of Wuhan University of Technology(Materials Science)》《Journal of Iron and Steel Research International》《电镀与涂饰》更多>>
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相关领域:金属学及工艺冶金工程理学化学工程更多>>
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Separation of chalcopyrite and pyrite from a copper tailing by ammonium humate被引量:10
《Chinese Journal of Chemical Engineering》2018年第9期1814-1821,共8页Cuicui Lü Yongliang Wang Peng Qian Ya Liu Guoyan Fu Jian Ding Shufeng Ye Yuanfa Chen 
Supported by the National Natural Science Foundation of China(51202249);the National High Technology Research and Development Program of China(2011AA06A104);the National Science&Technology Pillar Program during the 12th Five-year Plan Period(2012BAB08B04)
Copper tailings constitute a large proportion of mine wastes. Some of the copper tailings can be recycled to recover valuable minerals. In this paper, a copper tailing was studied through the chemical analysis method,...
关键词:Copper tailings Ammonium humate DEPRESSION Response Surface Methodology 
Preparation and characterization of a novel hybrid chelating material for effective adsorption of Cu(Ⅱ)and Pb(Ⅱ)被引量:2
《Journal of Environmental Sciences》2018年第5期224-236,共13页Ya Liu Peng Qian Yang Yu Bo Yu Yongliang Wang Shufeng Ye Yunfa Chen 
financially supported by the National Natural Science Foundation(No.51202249);Strategic Priority Research Program of Chinese Academy of Science(No.XDA09040100);Strategic Project of Science and Technology of Chinese Academy of Science(No.XDB05050000)
The discharge of heavy metal ions such as Cu^2+and Pb^2+poses a severe threat to public health and the environment owing to their extreme toxicity and bioaccumulation through food chains Herein, we report a novel or...
关键词:Hybrid polymer DITHIOCARBAMATE Heavy metal ions ADSORPTION 
硫代硫酸钠—铁氰化钾体系提取含金物料中金银的研究被引量:3
《黄金科学技术》2016年第5期115-120,共6页肖力 吕翠翠 王永良 叶树峰 
国家自然科学基金项目"复杂体系无机涂层高温粘附特征响应机理及过程调控"(编号:51202249);国家高技术研究发展计划("863"计划)项目"氰化渣硫铁金梯级分离富集与无害化技术"(编号:2011AA06A104);"十二五"国家科技支撑计划项目"金矿短流程磨浮工艺研究及示范"(编号:2012BAB08B04)联合资助
研究采用一种环保、高效的硫代硫酸盐—铁氰化钾体系替代广泛使用的氰化法提取物料中的金银。在这种新的硫代硫酸盐体系中,利用更加稳定的K3Fe(CN)6替代传统的四氨合铜作为氧化剂。考察了硫代硫酸盐浓度、K3Fe(CN)6浓度以及溶液的初始p ...
关键词:硫代硫酸钠 铁氰化钾 硫酸渣 金银浸出 
氯化冶金炉耐火材料腐蚀、黏附行为研究被引量:4
《黄金科学技术》2015年第5期99-104,共6页付国燕 丁剑 魏连启 仉小猛 刘娅 叶树峰 
国家自然科学基金项目"复杂体系无机涂层高温黏附特征响应机理及过程调控"(编号:51202249);中国科学院"战略重点研究计划""纳米材料规模化生产中的质量控制体系"(编号:XDA09040100)联合资助
氯化冶金工艺中炉料成分复杂,易对氯化冶金炉耐火材料产生腐蚀、黏附,影响耐火材料的寿命,并阻碍氯化焙烧提金工艺产业化。将4种常见Al2O3-Si O2系耐火砖小块放入炉料中长时间焙烧,分析其接触面的物相,得出含Ca Cl2的矿粉在高温下对耐...
关键词:氯化冶金 耐火材料 腐蚀 黏附 
Influence of a Protective Coating Slurry on Enhancing the Descaling Ability and Oxidation Resistance of 9% Nickel Steel
《Journal of Wuhan University of Technology(Materials Science)》2014年第6期1252-1257,共6页何影 魏连启 ZHANG Xiaomeng ZHOU Xun WANG Shuhua SHAN Xin YE Shufeng 
Funded by the Key Projects in the National Science &Technology Pillar Program in the Twelfth Five-year Plan Period(No.2012BAB08B04);the National Natural Science Foundation of China(No.51202249)
A kind of ceramic slurry was prepared and sprayed onto the surface of 9Ni steel at room temperature. The coating layer will not only reduce the depth of the formed Ni-enriched entanglement at high temperature but also...
关键词:9Ni steel protective coating oxidation resistance descaling ability 
Influence of Protective Coating at High Temperature on Surface Quality of Stainless Steel被引量:3
《Journal of Iron and Steel Research International》2014年第2期202-207,共6页Xiao-meng ZHANG Lian-qi WEI Peng LIU Sen WANG Shu-feng YE Yun-fa CHEN 
Item Sponsored by National Natural Science Foundation of China(51202249);Key Projects in National Science and Technology Pillar Program in the Twelfth Five-year Plan of China(2012BAB08B04)
A ceramic matrix coating for minimizing steel loss of stainless steel at high temperatures was prepared by handled air-spraying technique, and the influence of coating on surface quality of stainless steel was mainly ...
关键词:protective coating oxidation loss surface quality stainless steel 
富集硫铁后氰化尾矿的絮凝沉降性能研究被引量:1
《计算机与应用化学》2013年第5期477-482,共6页付国燕 魏连启 孙淑慧 周爱平 钱鹏 仉小猛 叶树峰 
国家自然科学基金资助项目(51202249);国家高技术研究发展计划(863计划)(2011AA06A104);国家科技支撑计划(2011BAC06B01)
经过一系列的选矿工艺流程处理后的氰化尾矿,粒度比较细,难以沉降,导致回水中固含量比较高,直接回用时影响浮选指标,从而限制了回水利用率的提高。针对氰化尾矿难以絮凝沉降的问题,本文研究了无机絮凝剂氧化钙、有机絮凝剂阴离子型聚丙...
关键词:氰化尾矿 絮凝沉降 浊度 
Preparation and Characterization of Low-melting Glasses Used as Binder for Protective Coating of Steel Slab被引量:1
《Journal of Wuhan University of Technology(Materials Science)》2013年第2期380-383,共4页仉小猛 魏连启 XU Haiwei WANG Shuhua YE Shufeng WANG Xiaojing ZHOU Xun CHEN Yunfa 
Funded by the National Natural Science Foundation of China(No.51202249);the Key Projects in the National Science&Technology Pillar Program in the Twelfth Five-year Plan Period(No.2012BAB08B04)
The low-melting phosphate glass was prepared for production of glass binders for protective coating of steel slab. Effects of different O/P ratios on glass structures and properties were analyzed. Differential thermal...
关键词:low-melting glasses binders steel slab protective coating 
基于涂层防护的含碳球团制备海绵铁的研究
《电镀与涂饰》2013年第6期51-56,共6页申明辉 魏连启 王书华 仉小猛 叶树峰 
2011年吉林省与中国科学院合作长吉图开发开放先导区科技创新合作专项资金(2011CJT0008);国家自然科学基金(51202249)
为了减缓海绵铁的高温再氧化,在以含碳球团制备海绵铁的过程中,在含碳球团表面包覆一层约0.25mm厚的Al2O3-MgO-CaO-SiO2陶瓷料浆作为保护层,研究了有无防护层的海绵铁在制备过程中的金相组织及微观形貌,分析了氧化产物的物相组成,测试...
关键词:海绵铁 含碳球团 再氧化 防护 陶瓷涂层 
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