云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(51174203)

国家自然科学基金(51174203): 作品数：13被引量：73H指数：5; 导出分析报告; 相关作者：骆振福赵跃民段晨龙杨旭亮陈增强更多>>; 相关机构：中国矿业大学天地科技股份有限公司更多>>; 相关期刊：《International Journal of Mining Science and Technology》《中南大学学报（自然科学版）》《煤炭科学技术》《中国矿业大学学报》更多>>; 相关主题：煤粉FLUIDIZED_BEDSOLIDSEGREGATIONIAT更多>>; 相关领域：矿业工程自动化与计算机技术化学工程环境科学与工程更多>>

Segregation modes,characteristics,and mechanisms of multi-component lignite in a vibrated gas-fluidized bed被引量：2: 《International Journal of Mining Science and Technology》2018年第2期251-258,共8页Su Ding Luo Zhenfu Lei Lingyan Zhao Yuemin; the National Natural Science Foundation of China (Nos. 51774283, 51174203);the Major International (Regional) Joint Research Project of NSFC (No. 51620105001) for the financial supports; The segregation modes and characteristics of 1-6 mm multi-component lignite were studied in a microporous, vibrated, gas-fluidized bed of Φ110 mm ×400 mm. The effects of particle density and size, vibration frequenc...; 关键词：Dry-beneficiation MULTI-COMPONENT LIGNITE SEGREGATION mode Degree of HOMOGENEITY

Characteristics of fluidization and dry-beneficiation of a wide-size-range medium-solids fluidized bed被引量：2: 《International Journal of Mining Science and Technology》2017年第3期467-471,共5页Tang Ligang; financially supported by the National Program on Key Basic Research Project of China (No.2012CB214904);the National Natural Science Foundation of China (Nos.51221462,51134022 and 51174203); Wide-size-range medium-solids are used in a modularized coal beneficiation demonstration system with a gas-solid fluidized bed. The characteristics of fluidization and dry-beneficiation of the medium solids were studi...; 关键词：Medium solids Wide size range Gas-solid fluidized bed Fluidization Dry beneficiation of coal

Effect of the secondary air distribution layer on separation density in a dense-phase gas–solid fluidized bed被引量：4: 《International Journal of Mining Science and Technology》2015年第6期969-973,共5页Lv Bo Luo Zhenfu Zhang Bo Zhao Yuemin Zhou Chenyang Yuan Wenchao; the Key Project of National Fundamental Research and Development of China (No. 2012CB214904);the National Natural Science Foundation of China for Innovative Research Group (No. 51221462);the National Natural Science Foundation of China (Nos. 51134022 and 51174203);Specialized Research Fund for the Doctoral Program of Higher Education (No. 20120095130001); Dry coal separation has been the most significant process in the field of coal beneficiation to date, because of its special advantage of operation with no water consumption. Mineral dry separation research has receiv...; 关键词：Secondary air distribution layerDry coal separationGas-solid fluidized bedParticle size

宽粒级加重质流化床中煤粉分布特性被引量：2: 《中国矿业大学学报》2015年第6期1068-1071,1096,共5页唐利刚; 国家重点基础研究发展计划(973计划)项目(2012CB214904);国家自然科学基金创新研究群体项目(51221462);国家自然科学基金重点项目(51134022);国家自然科学基金项目(51174203); 干法选煤气固流化床的密度基于煤粉质量分数调节,本文研究了1.5-0.5mm煤粉在宽粒级加重质流化床中的分布特性.实验结果表明,1.5-0.9mm煤粉与0.3-0.06mm磁铁矿粉的混合物不宜作为气固流化床分选的加重质,为了抑制1.5-0.9mm煤粉对床层流...; 关键词：宽粒级加重质气固流化床煤粉分布干法选煤

CFD-DEM simulation of fluid-solid flow of a tapered column separation bed被引量：4: 《International Journal of Mining Science and Technology》2015年第5期855-859,共5页Duan Chenlong Sheng Cheng Wu Lingling Zhao Yuemin He Jinfeng; the National Key Basic Research Program of China(No.2012CB214904);the National Natural Science Foundation of China for Innovative Research Group(No.51221462);the National Natural Science Foundation of China(Nos.51304196,51134022,and 51174203);the Natural Science Foundation of Jiangsu Province of China(No. BK2012136);the Specialized Research Fund for the Doctoral Program of Higher Education(No.20120095130001); Research on recycling waste Printed Circuit Boards(PCB) is at the forefront of preventing environmental pollution and finding ways to recycle resources.The Tapered Column Separation Bed(TCSB) is invented aiming at dis...; 关键词：Tapered column separation bed Waste printed circuit boards Computational fluid dynamics Discrete element method Fluid-solid flow

Progress in developments of dry coal beneficiation被引量：4: 《International Journal of Coal Science & Technology》2014年第1期103-112,共10页Yuemin Zhao Xuliang Yang Zhenfu Luo Chenlong Duan Shulei Song; The study is supported by the National Key Basic Research Program of China(2012CB214904);the National Natural Science Foundation of China(51221462,51134022,51174203);the Research Fund for the Doctoral Program of Higher Education(20120095130001);the Natural Science Foundation of Jiangsu Province(BK20140209).; China’s energy supply heavily relies on coal and China’s coal resource and water resource has a reverse distribution.The problem of water shortages restricts the applications of wet coal beneficiation technologies i...; 关键词：Dry coal beneficiation Air dense medium fluidized bed Density segregation Vibrated fluidized bed

Numerical simulation and experimental verification of bubble size distribution in an air dense medium fluidized bed被引量：11: 《International Journal of Mining Science and Technology》2013年第3期387-393,共7页He Jingfeng Zhao Yuemin Luo Zhenfu He Yaqun Duan Chenlong; financially supported by the National Natural Science Foundation of China (Nos. 51221462, 51134022,51174203 and 51074156);the National Basic Research Program of China (No. 2012CB214904);China Postdoctoral Science Foundation (No. 2013M531430); Bubble size distribution is the basic apparent performance and obvious characteristics in the air dense medium fluidized bed (ADMFB). The approaches of numerical simulation and experimental verification were combined ...; 关键词：Air dense medium fluidized bed Numerical simulation Bubble dynamical behavior Prediction model

振动流态化的能量传递机制及对细粒煤的分选研究被引量：16: 《中国矿业大学学报》2013年第2期266-270,共5页杨旭亮赵跃民骆振福陈增强宋树磊段晨龙; 国家重点基础研究发展计划(973)项目(2012CB214904);国家自然科学基金重点项目(51134022);国家自然科学基金项目(51174203);国家自然科学基金创新研究群体科学基金项目(51221462); 研究了振动能量在粗颗粒(直径大于1mm)气固流化床中的传递与耗散规律,分析了振动改善流化性能的机制,揭示了振动流化床对细粒煤的分选机理.分别对6～3mm和3～1mm粒级乌海煤样进行分选,试验结果表明:振动流化床可有效排出高灰矸石,得到...; 关键词：振动流化床密度离析细粒煤分选

A model for predicting bubble rise velocity in a pulsed gas solid fluidized bed被引量：4: 《International Journal of Mining Science and Technology》2013年第2期233-236,共4页Dong Liang Zhao Yuemin Luo Zhenfu Duan Chenlong Wang Yingwei Yang Xuliang Zhang Bo; financially supported by the National Natural Science Foundation of China for Innovative Research Group (No.51221462);the National Natural Science Foundation of China (Nos.51134022 and 51174203);the State Key Basic Research Program of China (No.2012CB214904);Specialized Research Fund for the Doctoral Program of Higher Education (No.20120095130001);the Fundamental Research Funds for the Central Universities (No.2013DXS02); Bed stability, and especially the bed density distribution, is affected by the behavior of bubbles in a gas solid fluidized bed. Bubble rise velocity in a pulsed gas-solid fluidized bed was studied using photographic ...; 关键词：Pulsed fluidized bed Bubble Rise velocity Prediction model

Flotation technology of refractory low-grade molybdenum ore被引量：9: 《International Journal of Mining Science and Technology》2013年第2期260-265,共6页Du Shuhua Luo Zhenfu; financial support from the National Natural Science Foundation of China (Nos. 50921002 and 51174203); Because of the low grade, high oxidation rate and the accumulation of little associated metal sulfide ore in the molybdenum concentrate during flotation, the Qingyang molybdenum ore is difficult to beneficiate. The ex...; 关键词：Flotation Molybdenum ore Low grade Refractory

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