国家自然科学基金(21176026)

作品数:17被引量:61H指数:4
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相关作者:冯雅丽李浩然滕青郭成林吴梦妮更多>>
相关机构:北京科技大学中国科学院过程工程研究所中国科学院中材建设有限公司更多>>
相关期刊:《金属矿山》《无机盐工业》《International Journal of Minerals,Metallurgy and Materials》《Transactions of Nonferrous Metals Society of China》更多>>
相关主题:LOW-GRADEPYROLUSITELEACHING更多>>
相关领域:冶金工程化学工程矿业工程轻工技术与工程更多>>
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Extraction of valuable metals from Ti-bearing blast furnace slag using ammonium sulfate pressurized pyrolysis−acid leaching processes被引量:10
《Transactions of Nonferrous Metals Society of China》2020年第10期2836-2847,共12页Zhen-zhong BIAN Ya-li FENG Hao-ran LI 
Project(DY135-B2-15)supported by China Ocean Mineral Resources R&D Association;Project(2015ZX07205-003)supported by Major Science and Technology Program for Water Pollution Control and Treatment,China;Projects(21176242,21176026)supported by the National Natural Science Foundation of China。
A novel method of extracting valuable metals from Ti-bearing blast furnace slag(TBBF slag)via pressure pyrolysis of recyclable ammonium sulfate(AS)−acid leaching process was proposed.The results show that when pressur...
关键词:Ti-bearing blast furnace slag ammonium sulfate pressurized pyrolysis high value products 
Effect of Gas Distributor Structure on Fluidization Characteristics in a Gas-Solid Fluidized Bed被引量:2
《China Petroleum Processing & Petrochemical Technology》2020年第2期102-110,共9页Jang Kwangbyol Feng Yali Li Haoran 
supported by the China Ocean Mineral Resources Research&Development Program(DY125-15-T-08);the National Natural Science Foundation of China(21176026,21176242)。
In the present paper,the experimental method and computational fluid dynamics(CFD)method were used to investigate the effect of gas distributors with different orifice sizes and orifice pitches on fluidization charact...
关键词:fluidized bed gas distributor orifice size BUBBLE numerical simulation 
Effect of iron transformation on Acidithiobacillus ferrooxidans bio-leaching of clay vanadium residue被引量:1
《Journal of Central South University》2019年第4期796-805,共10页FENG Ya-li WANG Hong-jun LI Hao-ran CHEN Xi-pei DU Zhu-wei KANG Jin-xing 
Project(DY135-B2-15) supported by the China Ocean Mineral Resource R&D Association;Project(2015ZX07205-003) supported by Major Science and Technology Program for Water Pollution Control and Treatment,China;Projects(21176242,21176026) supported by the National Natural Science Foundation of China
The acid bio-leaching process of vanadium extraction from clay vanadium water-leached residue was studied and the effect of the performance of iron transformation was investigated.Acidithiobacillus ferrooxidans affect...
关键词:iron ion cycle Acidithiobacillus ferrooxidans PASSIVATION cyclic valtammetry clay vanadium 
N-doped carbon quantum dots as fluorescent probes for highly selective and sensitive detection of Fe^3+ ions被引量:6
《Particuology》2018年第6期94-100,共7页Xiangyi Deng Yali Feng Haoran Li Zhuwei Du Qing Teng Hongjun Wang 
Major Science and Technology Program for Water Pollution Control and Treatment (2015ZX07205-003);the China Ocean Mineral Resources Research &Development Program (DY125-15-T-08);the National Natural Science Foundation of China (21176026,21176242).
To investigate the effect of nitrogen on the photoluminescence properties of carbon quantum dots (CO Ds), N-doped carbon quantum dots (N-CQDs)were synthesized by one-step hydrothermal treatment using biomass tar as th...
关键词:N-DOPED carbon quantum DOTS Fe^3+ion detection FLUORESCENCE QUENCHING Biomasstar 
Preparation of sodium manganate from low-grade pyrolusite by alkaline predesilication-fluidized roasting technique
《Transactions of Nonferrous Metals Society of China》2018年第5期1045-1052,共8页Xiang-yi DENG Ya-li FENG Hao-ran LI Zhu-wei DU Jin-xing KANG Cheng-lin GUO 
Project(2015ZX07205-003)supported by the Major Science and Technology Program for Water Pollution Control and Treatment,China;Project(DY125-15-T-08)supported by the China Ocean Mineral Resources Research&Development Program;Projects(21176026,21176242)supported by the National Natural Science Foundation of China
Low concentration alkaline leaching was used for predesilication treatment of low-grade pyrolusite. The effects of initial NaOH concentration, liquid-to-solid ratio, leaching temperature, leaching time and stirring sp...
关键词:low-grade pyrolusite DESILICATION fluidized roasting sodium manganate 
菱镁矿尾矿酸浸动力学研究被引量:6
《金属矿山》2017年第11期189-193,共5页滕青 冯雅丽 马英 
水体污染与治理科技重大专项项目(编号:2015ZX07205-003);中国大洋矿产资源研究计划项目(编号:DY125-15-T-08);国家自然科学基金项目(编号:21176026;21176242)
为了优化菱镁矿尾矿酸浸提镁工艺,提高酸浸效率,对某菱镁矿尾矿中的镁进行了酸浸行为研究,考察了不同反应因素对菱镁矿尾矿中镁浸出率的影响,从动力学角度分析了菱镁矿尾矿中镁的浸出行为。研究结果表明:提高菱镁矿尾矿的细度、硫酸的...
关键词:菱镁矿尾矿 浸出 动力学 
大洋多金属结核高压低质量分数碱浸过程中SiO_2溶出行为被引量:2
《中南大学学报(自然科学版)》2016年第7期2196-2204,共9页冯雅丽 刘鹏伟 李浩然 郭成林 吴梦妮 李洪珊 袁飞 
水体污染与治理科技重大专项(2015ZX07205-003);中国大洋矿产资源研究计划项目(DY125-15-T-08);国家自然科学基金资助项目(21176026,21176242)~~
为提高综合利用率,对大洋多金属结核碱浸进行预处理研究,考察大洋多金属结核高压低质量分数碱浸过程中Na OH初始质量分数、反应温度、液固比、浸出时间等因素对SiO_2溶出影响,并对高压碱浸脱硅动力学进行研究。研究结果表明:在浸出温度...
关键词:大洋多金属结核 SiO_2 低质量分数碱浸 高压浸出 
Reductive leaching of manganese from low-grade pyrolusite ore in sulfuric acid using pyrolysis-pretreated sawdust as a reductant被引量:2
《International Journal of Minerals,Metallurgy and Materials》2016年第3期241-246,共6页Ya-li Feng Shi-yuan Zhang Hao-ran Li 
financially supported by the China Ocean Mineral Resource Research and Development Association (No. DY125-15-T-08);the National Key Technology Research and Development Program of China (No. 2012BAB07B05);the National High Technology Research and Development Program of China (No. 2012AA062401);the National Natural Science Foundation of China (Nos. 21176242 and 21176026)
Manganese (Mn) leaching and recovery from low-grade pyrolusite ore were studied using sulfiaric acid (H2SO4) as a leachant and pyrolysis-pretreated sawdust as a reductant. The effects of the dosage of pyrolysis-pr...
关键词:manganese ore treatment PYROLUSITE SAWDUST pyrolysis leaching MANGANESE 
Reductive leaching of low-grade manganese ore with pre-processed cornstalk被引量:2
《International Journal of Minerals,Metallurgy and Materials》2015年第12期1245-1251,共7页Ai-fei Yi Meng-ni Wu Peng-wei Liu Ya-li Feng Hao-ran Li 
financially supported by the National Water Pollution Control and Treatment Science and Technology Major Project (No. 2015ZX07205-003);the China Ocean Mineral Resource R&D Association (No. DY125-15-T-08);the National Natural Science Foundation of China (Nos. 21176242 and 21176026)
Cornstalk is usually directly used as a reductant in reduetive leaching manganese. However, low utilization of cornstalk makes low manganese dissolution ratio, In the research, pretreatment for cornstalk was proposed ...
关键词:manganese ore treatment cornstalk reductants LEACHING 
从低锰镁质量比溶液中结晶分离锰、镁试验研究被引量:4
《湿法冶金》2015年第3期225-228,共4页袁飞 冯雅丽 李浩然 易爱飞 李洪珊 吴梦妮 郭成林 
中国大洋矿产资源研究开发项目(DY125-25-T-08);国家自然科学基金资助项目(21176026,21176242);中央高校基础研究基金资助项目(FRT-TP-09-002B)
针对两矿法浸出软锰矿获得的富镁硫酸锰浸出液(锰镁质量比为2.55∶1),研究了采用蒸发结晶法分离锰、镁。通过正交试验和单因素试验,考察了温度、保温时间、搅拌速度对锰结晶行为的影响。试验结果表明:结晶温度、保温时间对硫酸锰晶体纯...
关键词:蒸发结晶 分离 低锰镁质量比   
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