国家自然科学基金(51204040)

作品数:14被引量:58H指数:5
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相关作者:张廷安吕国志朱小峰王艳秀刘燕更多>>
相关机构:东北大学云南冶金集团股份有限公司东北石油大学中国恩菲工程技术有限公司更多>>
相关期刊:《东北大学学报(自然科学版)》《材料与冶金学报》《International Journal of Minerals,Metallurgy and Materials》《Transactions of Nonferrous Metals Society of China》更多>>
相关主题:ALUMINA氧化铝VANADIUMCARBONATION水化石榴石更多>>
相关领域:冶金工程化学工程环境科学与工程石油与天然气工程更多>>
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Pressure leaching of converter vanadium slag with waste titanium dioxide被引量:4
《Rare Metals》2016年第7期576-580,共5页Guo-Quan Zhang Ting-An Zhang Ying Zhang Guo-Zhi Lv Yan Liu Zhuo-Lin Liu 
financially supported by the Chinese National Programs for High Technology Research and Development(Nos.2010AA03A405 and 2012AA062303);the National Natural Science Foundation of China(Nos.U1202274,51004033,51204040,and 50974035);the National Science and Technology Support Program(No.2012BAE01B02);the Fundamental Research Funds for the Central Universities(No.N100302005);the Doctoral Fund Project(No.20120042110011)
The process of pressure leaching the converter vanadium slag with waste titanium dioxide without roasting was studied. Mineralogy analysis indicates that the con- verter vanadium slag contains mainly three mineral pha...
关键词:VANADIUM Waste titanium dioxide Pressure leaching Resource utilization 
Recovery of alkali and alumina from Bayer red mud by the calcification–carbonation method被引量:10
《International Journal of Minerals,Metallurgy and Materials》2016年第3期257-268,共12页xiao-feng zhu ting-an zhang yan-xiu wang guo-zhi lü wei-guang zhang 
financially supported by the Joint Funds of the National Natural Science Foundation of China(No.U1202274);the National Natural Science Foundation of China(No.51204040);the Research Fund for the Doctoral Program of Higher Education of China(No.20120042110011);the Fundamental Research Funds for the Central Universities(No.N140204015)
Red mud produced in the Bayer process is a hazardous solid waste because of its high alkalinity; however, it is rich in valuable components such as titanium, iron, and aluminum. In this study, a novel calcification-ca...
关键词:waste utilization red mud CALCIFICATION CARBONATION ALUMINA ALKALI RECOVERY 
Na_2O-Al_2O_3-SiO_2-H_2O体系生成水化石榴石的非等温动力学
《有色金属(冶炼部分)》2015年第11期47-50,共4页朱小峰 张廷安 李晓琪 吕国志 潘璐 
国家自然科学基金联合基金重点项目(U1202274);国家自然科学基金青年基金项目(51204040)
利用高压DSC(HP-DSC)研究了Na2O-Al2O3-SiO2-H2O体系中生成水化石榴石的反应动力学。采用微分方程法对DSC曲线进行了分析,得到了该反应的动力学参数。结果表明,水化石榴石生成反应的表观活化能为191.17kJ/mol,指前因子为2.767 3s-1,其...
关键词:水化石榴石 高压DSC 动力学 活化能 
Non-isothermal decomposition kinetics of hydrogarnet in sodium carbonate solution被引量:1
《Chinese Journal of Chemical Engineering》2015年第10期1634-1639,共6页朱小峰 张廷安 王艳秀 吕国志 张伟光 王聪 赵爱春 
Supported by the Joint Funds of the National Natural Science Foundation of China(U1202274);the National Natural Science Foundation of China(51204040);the Research Fund for the Doctoral Program of Higher Education of China(201200421100 11);the Doctor Start-up Foundation in Taiyuan University of Science and Technology(20142001)
Carbonation decomposition of hydrogarnet is a significant reaction of the calcification-carbonation new method for alumina production by using low-grade bauxite.In this work,non-isothermal decomposition kinetics of hy...
关键词:HYDROGARNET Differential scanning calorimetry(DSC) Activation energy Mechanism function CARBONATION ALUMINA 
钙化—碳化法利用中低品位铝土矿生产氧化铝的实验研究被引量:7
《材料与冶金学报》2015年第3期182-186,192,共6页朱小峰 张廷安 王艳秀 吕国志 郭芳芳 李欣 
国家自然科学基金联合基金重点资助项目(U1202274);国家自然科学基金青年基金资助项目(51204040);高等学校博士点基金博导类课题资助项目(20120042110011)
针对我国高品位铝土矿资源紧缺的现状,提出了钙化-碳化法利用中低品位铝土矿新工艺.考查了钙化温度、氧化钙添加量以及碳化温度、CO2压力和反应时间对氧化铝提取率、赤泥中碱含量的影响.实验得到的适宜的钙化条件为:温度180℃,50...
关键词:钙化-碳化法 水化石榴石 氧化铝 CO2 三水铝石 
钛白废酸加压酸浸转炉钒渣提钒的研究(英文)被引量:20
《稀有金属材料与工程》2015年第8期1894-1898,共5页张国权 张廷安 吕国志 张莹 刘燕 谢刚 
Chinese National Programs for High Technology Research and Development(2010AA03A405,2012AA062303);National Natural Science Foundation of China(51004033,51204040);National Science and Technology Support Program(2012BAE01B02);Doctoral Fund Project(20120042110011)
研究了以钛白废酸直接加压浸出转炉钒渣提钒的工艺。矿物学研究表明:钒、钛、铁、锰、铬等金属元素形成的尖晶石是转炉钒渣的主要物相。绘制了V-Fe-H2O、V-Ti-H2O、V-Mn-H2O、V-Cr-H2O等三元系150℃高温电位-p H图,明确了酸浸提钒过程...
关键词:提钒 钛白废酸 转炉钒渣 加压浸出 电位-p H图 
CaO-TiO_2-SiO_2-NaAlO_2体系的反应行为研究
《东北大学学报(自然科学版)》2015年第5期685-689,共5页王艳秀 张廷安 吕国志 朱小峰 
国家自然科学基金联合基金重点资助项目(U1202274);国家自然科学基金青年基金资助项目(51204040)
研究了Ca O-Ti O2-Si O2-Na Al O2体系下以锐钛矿为主的反应行为:热力学确定了平衡固相及其相对稳定程度;动力学计算反应级数、活化能,判断反应控制机制;钙化实验确定具体反应、分析了反应行为.结果表明Ca O-Ti O2-Si O2-Na Al O2体系...
关键词:反应行为 氧化铝 锐钛矿 CaO-TiO2-SiO2-NaAlO2体系 温度 
锐钛矿型氧化钛在高钙体系下的反应行为
《东北大学学报(自然科学版)》2015年第4期517-520,526,共5页王艳秀 张廷安 朱小峰 张国权 
国家自然科学基金青年基金资助项目(51204040);国家自然科学基金联合基金重点资助项目(U1202274)
对锐钛矿型Ti O2在高钙体系下的反应进行了热力学和动力学分析,确定了理论上能发生的反应,计算了活化能和反应级数并判断出反应控制类型.通过实验研究了锐钛矿型Ti O2在Ti O2-Ca O-Na Al O2体系下的反应行为.结果表明,在Ti O2与Ca O物...
关键词:氧化铝 锐钛矿 反应行为 高钙 温度 
Numerical simulation of fluid dynamics in rare earth chloride solution in jet-flow pyrolysis reactor
《Transactions of Nonferrous Metals Society of China》2015年第3期997-1003,共7页吕超 赵秋月 张子木 豆志河 张廷安 赵洪亮 
Projects(51204040,U1202274)supported by the National Natural Science Foundation of China;Projects(2010AA03A405,2102AA062303)supported by the National High-tech Research and Development Program of China;Project(2012BAE01B02)supported by the National Science and Technology Support Program of China;Project(N130702001)supported by the Fundamental Research Funds for the Central Universities,China
Rare earth oxide was prepared via direct pyrolysis of rare earth chloride solution. Based on this technique, a new-type jet-flow pyrolysis reactor was designed, and then the fluid dynamics (pressure and velocity) insi...
关键词:numerical simulation rare earth chloride jet-flow pyrolysis reactor 
Extraction of vanadium from vanadium slag by high pressure oxidative acid leaching被引量:12
《International Journal of Minerals,Metallurgy and Materials》2015年第1期21-26,共6页Guo-quan Zhang Ting-an Zhang Guo-zhi Lü Ying Zhang Yan Liu Zhuo-lin Liu 
supported by the National High Technology Research and Development Program of China(No.2012AA062303);the National Natural Science Foundation of China(Nos.U1202274,51004033,and 51204040);the Doctoral Fund Project of China(No. 20120042110011)
To extract vanadium in an environment friendly manner, this study focuses on the process of leaching vanadium from vanadium slag by high pressure oxidative acid leaching. Characterizations of the raw slag, mineralogy ...
关键词:EXTRACTION VANADIUM SLAG pressure leaching sulfuric acid MINERALOGY 
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