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国家自然科学基金(50804059): 作品数：10被引量：73H指数：4; 导出分析报告; 相关作者：姜涛张元波李光辉韩桂洪黄艳芳更多>>; 相关机构：中南大学更多>>; 相关期刊：《Journal of Iron and Steel Research International》《钢铁》《中南大学学报（自然科学版）》《Journal of Central South University》更多>>; 相关主题：-BMAGNETITE锌HUMIC_ACIDLIGNITE更多>>; 相关领域：冶金工程化学工程理学矿业工程更多>>

Effect of modified humic acid binder on pelletisation of specularite concentrates被引量：3: 《Journal of Central South University》2015年第4期1247-1255,共9页周友连张元波刘兵兵李光辉姜涛; Project(50804059)supported by the National Natural Science Foundation of China;Project(CX2012B121)supported by the Innovation Research Program for Graduate Student of Hunan Province,China; A modified humic acid(MHA) binder was tested as a substitute for bentonite to prepare qualified specularite pellets. The results show that there is stronger chemisorption between organic functional groups in MHA binde...; 关键词：iron ore pellet organic binder specularite humic acid

MHA黏结剂在钒钛磁铁矿氧化球团制备中的应用被引量：9: 《中南大学学报（自然科学版）》2012年第7期2459-2466,共8页张元波周友连姜涛韩桂洪李光辉许斌; 国家自然科学基金资助项目(50804059);国家杰出青年科学基金资助项目(50725416);国家"十一五"科技支撑计划资助项目(2008BAB32B06); 应用已发明的MHA黏结剂替代膨润土制备钒钛磁铁矿氧化球团,获得质量优良的高炉冶炼原料。研究表明:当MHA用量为0.25%,在预热温度950℃,预热时间10 min,焙烧温度1 250℃,焙烧时间10 min的条件下,获得的预热球团抗压强度为522 N/个,焙烧...; 关键词：钒钛磁铁矿氧化球团 MHA黏结剂膨润土

Adsorption of lignite humic acid onto magnetite particle surface被引量：2: 《Journal of Central South University》2012年第7期1967-1972,共6页张元波李鹏周友连韩桂洪李光辉许斌姜涛; Project(50804059) supported by the National Natural Science Foundation of China;Project(50725416) supported by the National Natural Science Funds for Distinguished Young Scholars of China; Modified humic acid (MHA) binder based on lignite humic substances is a novel sort of promising organic binder for iron ore pellets.Humic acid (HA) is one of the main ingredients of MHA binder.Pure HA was firstly isol...; 关键词：lignite humic acid MAGNETITE ADSORPTION Zeta potential

High-Temperature Oxidation Behavior of Vanadium,Titanium-Bearing Magnetite Pellet被引量：24: 《Journal of Iron and Steel Research International》2011年第8期14-19,共6页HAN Gui-hong JIANG Tao ZHANG Yuan-bo HUANG Yan-fang LI Guang-hui; Item Sponsored by National Science Fund for Distinguished Young Scholars of China(50725416);National Natural Science Foundation of China(50804059);National Key Programof Science and Technology of China(2008BAB32B06);Graduate Degree Thesis Innovation Foundation of Hunan Province and Central South University of China(1960-71131100053); By means of isothermal oxidation and chemical analysis, great importance was attached to the parameters that made effects on the oxidation degree of vanadium, titanium-bearing magnetite pellet in high-temperature proc...; 关键词：VANADIUM titanium-bearing magnetite oxidation degree PELLET shrinking unreaeted-core model oxidation kinetics

含锡锌铁矿的矿物学特性及其综合利用新技术被引量：10: 《中南大学学报（自然科学版）》2011年第6期1501-1508,共8页张元波陈丽勇李光辉姜涛黄柱成; 国家杰出青年科学基金资助项目(50725416);国家自然科学基金资助项目(50804059); 研究含锡锌复杂铁精矿的矿物学特性,并开发含锡锌铁精矿球团预氧化-弱还原焙烧新技术。研究结果表明:铁精矿中的主要载铁矿物为磁铁矿,主要含锡矿物为锡石,主要含锌矿物包括闪锌矿和铁闪锌矿,其中闪锌矿占绝大部分;以单体锡石形式存在...; 关键词：铁矿矿物学锡锌

Structure characteristics and adhesive property of humic substances extracted with different methods: 《Journal of Central South University》2011年第4期1041-1046,共6页张元波韩桂洪姜涛黄艳芳李光辉郭宇峰杨永斌; Project(50725416) supported by the National Science Fund for Distinguished Young Scholars of China;Project(50804059) supported by the National Natural Science Foundation of China;Project(200805331080) supported by Specialized Research Fund for the Doctoral Program of Higher Education of China;Project supported by the Graduate Degree Thesis Innovation Foundation of Central South University,China; The structure characteristics and adhesive property of humic substance(HS) extracted with different methods were mainly studied by terms of elementary analysis,visible spectrum,FT-IR spectroscopy,viscosity,adsorption ...; 关键词：humic substances structure characteristic agglomeration behaviour green ball

Improving extraction yield of humic substances from lignite with anthraquinone in alkaline solution被引量：3: 《Journal of Central South University》2011年第1期68-72,共5页姜涛韩桂洪张元波黄艳芳李光辉郭宇峰杨永斌; Project(50725416) supported by the National Science Fund for Distinguished Young Scholars in China;Project(50804059) supported by the National Natural Science Foundation of China;Project(2008BAB32B06) supported by the Key Program in National Science and Technology Pillar Program during the 11th Five-year Plan Period of China;Project(200805331080) supported by Specialized Research Fund for the Doctoral Program of Higher Education of China; Based on the characteristics of the lignite sample, effects of assistant anthraquinone （AQ） on extraction yield of humic substances （HS） and the action mechanisms of AQ in alkaline condition were studied by Fouvie...; 关键词：humic substances EXTRACTION LIGNITE FTIR ANTHRAQUINONE

Sodium-modification of Ca-based bentonite via semidry process被引量：3: 《Journal of Central South University》2010年第6期1201-1206,共6页黄艳芳张元波韩桂洪姜涛李光辉杨永斌许斌郭宇峰; Project(50725416) supported by the National Science Fund for Distinguished Young Scholars; Project(50804059) supported by the National Natural Science Foundation of China; Project(2008BAB32B06) supported by the Key Project in the National Science and Technology Pillar Program during the 11th Five-Year Plan Period;Project(200805331080) supported by the Specialized Research Fund for the Doctoral Program of Higher Education; In order to improve the quality of Hunyuan inferior Ca-based bentonite （Ca-Bent）, semidry process was used to modify Ca-Bent into superior Na-based bentonite （Na-Bent）. The factors affecting sodium-modification we...; 关键词：Ca-Bent Na-Bent sodium-modification semidry process pellet binder

含砷铁精矿球团预氧化-弱还原焙烧过程中砷的挥发行为被引量：19: 《中南大学学报（自然科学版）》2010年第1期1-7,共7页姜涛黄艳芳张元波韩桂洪李光辉郭宇峰; 国家杰出青年科学基金资助项目(50725416);国家自然科学基金资助项目(50804059); 在分析含砷矿物的理化性质和含砷铁精矿矿物学特征的基础上,研究含砷铁精矿球团中砷在预氧化-弱还原焙烧过程中的挥发行为。研究结果表明:内蒙古黄岗铁精矿伴生砷含量为0.344%,且主要以砷黄铁矿形式存在;在200～350℃的干燥阶段不存在...; 关键词：砷预氧化弱还原焙烧铁矿球团

含锡锌铁精矿链篦机-回转窑法制备炼铁用球团矿的研究被引量：4: 《钢铁》2009年第6期8-13,共6页韩桂洪张元波姜涛黄艳芳李光辉; 国家杰出青年科学基金(50725416);国家自然科学基金资助(50804059);中国博士后科学基金资助(20080431031); 以含锡锌复杂铁精矿(质量分数)(0.25%Sn,0.20%Zn)为对象,进行了含锡锌铁精矿制备炼铁用球团矿的研究。在分析预热、还原焙烧过程锡、锌化合物挥发行为的基础上,重点研究了链篦机预热条件和回转窑焙烧条件对预热球、成品球团矿强度及锡...; 关键词：球团复杂铁矿锡锌链篦机-回转窑

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