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(51274242)

国家自然科学基金(51274242): 作品数：13被引量：55H指数：4; 导出分析报告; 相关作者：刘桂华齐天贵李小斌彭志宏周秋生更多>>; 相关机构：中南大学中国铝业股份有限公司贵阳铝镁设计研究院更多>>; 相关期刊：《International Journal of Minerals,Metallurgy and Materials》《Transactions of Nonferrous Metals Society of China》《中国有色金属学报》《Journal of Central South University》更多>>; 相关主题：钠硅渣表面性质EARING铝拜耳法更多>>; 相关领域：冶金工程化学工程理学环境科学与工程更多>>

Safe utilization of chromium-bearing vanadate residue by recovery of vanadium and chromium based on calcium circulation被引量：2: 《Journal of Central South University》2018年第10期2349-2359,共11页LIU Gui-hua WU Guo-yu JIANG Hai-lang QI Tian-gui PENG Zhi-hong ZHOU Qiu-sheng LI Xiao-bin; Project(51274242)supported by the National Natural Science Foundation of China;Project(2015CX001)supported by the Innovation-driven Plan of Central South University,China; A safe,economical treatment of hazardous chromium-bearing vanadate residue(CVR)will significantly benefit the clean production of chromate-bearing salts.This study investigated recovery of sodium vanadate and sodium c...; 关键词：chromium-bearing vanadate residue NaHCO3 calcium vanadate calcium chromate sodium chromate calcium circulation

氧化铝粉尘吸附脱除铝酸钠溶液中的腐植酸钠被引量：3: 《中国有色金属学报》2017年第11期2356-2362,共7页刘桂华陈斌斌齐天贵周秋生彭志宏李小斌董文波; 国家自然科学基金资助项目(51274242);中南大学创新驱动计划(2015CX001)~~; 通过测定溶液中有机碳含量的变化,结合X射线衍射光谱以及红外光谱分析及表面性质测定,研究氧化铝粉尘吸附脱除铝酸钠溶液中的腐植酸钠的影响因素及其作用机理。结果表明:500~800℃焙烧的氧化铝粉尘结晶差,在600℃下焙烧的氧化铝粉尘吸...; 关键词：氧化铝粉尘焙烧铝酸钠溶液腐植酸钠吸附

Precipitation of spherical boehmite from concentrated sodium aluminate solution by adding gibbsite as seed被引量：3: 《International Journal of Minerals,Metallurgy and Materials》2017年第8期954-963,共10页Gui-hua Liu Zheng Li Xiao-bin Li Tian-gui Qi Zhi-hong Peng Qiu-sheng Zhou; financially supported by the National Natural Science Foundation of China (No.51274242);the Fundamental Research Funds for the Central Universities of Central South University (No.2016zzts038); The precipitation of spherical boehmite was studied by surface energy calculations, measurements of precipitation ratios, Fourier transform infrared spectroscopy, X-ray diffraction, scanning electron microscopy, and t...; 关键词：PRECIPITATION sodium ALUMINATE solution morphology BOEHMITE GIBBSITE surface energy

Behavior of calcium oxalate in sodium aluminate solutions被引量：3: 《Transactions of Nonferrous Metals Society of China》2017年第8期1879-1888,共10页Gui-hua LIU Wen-bo DONG Tian-gui QI Qiu-sheng ZHOU Zhi-hong PENG Xiao-bin LI; Project(51274242) supported by the National Natural Science Foundation of China;Project(2015CX001) supported by the Innovation-driven Plan of Central South University,China; The stability of calcium oxalate is critical for the removal of sodium oxalate from sodium aluminate solutions.This studyinvestigated the behavior of calcium oxalate in sodium aluminate solution containing sodium carb...; 关键词：calcium oxalate sodium aluminate solution sodium carbonate lime causticisation activity coefficient

Influence of silicate anions structure on desilication in silicate-bearing sodium aluminate solution被引量：4: 《Journal of Central South University》2016年第7期1569-1575,共7页刘桂华张闻齐天贵彭志宏周秋生李小斌; Project(51274242)supported by the National Natural Science Foundation of China;Project(2015CX001)supported by the Innovation-driven Plan in Central South University,China; The structural changes of silicate anions in the desilication process with the addition of calcium hydrate alumino-carbonate were studied by measuring Raman spectra, infrared spectra and corresponding second derivativ...; 关键词：DESILICATION silicate anion STRUCTURE sodium aluminate solution second derivative spectrum oflR

一水硬铝石溶出预热套管结疤组成与表面性质间的关系被引量：7: 《中国有色金属学报》2016年第5期1143-1150,共8页刘桂华刘鹏周秋生齐天贵吴海文彭志宏李小斌; 国家自然科学基金资助项目(51274242);中南大学"创新驱动计划"(2015CX001)~~; 通过测定接触角、X射线衍射谱和元素含量,研究预热套管结疤组成和表面性质间的关系。结果表明:随着预热温度升高,结疤相中碱(Na_2O)、二氧化硅、氧化铝和磷含量随之升高,氧化镁、二氧化钛、灼减量逐渐减少,氧化钙含量变化不明显;钛酸钙...; 关键词：结疤预热套管表面性质钠硅渣钛酸钙水化石榴石有机添加剂

Continuous changes in electrical conductivity of sodium aluminate solution in seeded precipitation被引量：3: 《Transactions of Nonferrous Metals Society of China》2015年第12期4160-4166,共7页刘桂华李铮齐天贵周秋生彭志宏李小斌; Project(51274242)supported by the National Natural Science Foundation of China; The mechanism of seeded precipitation of sodium aluminate solution was studied by measuring the seeded-precipitation rate and electrical conductivity online, as well as calculating the activity and fraction of ion pai...; 关键词：sodium aluminate solution seeded precipitation electrical conductivity activity coefficient ion pair

Surface properties of superfine alumina trihydrate after surface modification with stearic acid被引量：2: 《International Journal of Minerals,Metallurgy and Materials》2015年第5期537-542,共6页Gui-hua Liu Bo-hao Zhou Yun-feng Li Tian-gui Qi Xiao-bin Li; financially supported by the National Natural Science Foundation of China (No. 51274242); The surface properties of superfine alumina trihydrate （ATH） after surface modification were studied by measuring the contact angle, active ratio, oil adsorption, total organic carbon, adsorption ratio, and Fourier ...; 关键词：alumina trihydrate surface modification stearic acid surface flee energy surface tension contact angle

Variation of soda content in fine alumina trihydrate by seeded precipitation被引量：2: 《Transactions of Nonferrous Metals Society of China》2014年第1期243-249,共7页刘桂华王鹏齐天贵李小斌田侣周秋生彭志宏; Project(51274242)supported by the National Natural Science Foundation of China; High soda content in fine alumina trihydrate（ATH） limits its application and increases the soda consumption. The variation of soda content in the fine ATH by seeded precipitation was determined by detection of elect...; 关键词：alumina trihydrate seeded precipitation soda content lattice soda sodium aluminate solution

氧化镁在铝酸钠溶液脱硅中的反应行为被引量：7: 《中国有色金属学报》2013年第7期2055-2060,共6页刘桂华齐天贵田侣周秋生彭志宏李小斌; 国家自然科学基金资助项目(51274242); 通过分析含硅铝酸钠溶液脱硅过程二氧化硅浓度、脱硅渣成分和物相，研究氧化镁在铝酸钠溶液中的反应行为。结果表明，在95~100℃的常压脱硅条件下，氧化镁在铝酸钠溶液中易形成水合碳铝酸镁，对溶液基本无脱硅效果，氧化铝损失较多，但...; 关键词：氧化镁铝酸钠石灰脱硅钠硅渣

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