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PREOXIDATION: 作品数：21被引量：56H指数：5; 导出分析报告; 相关领域：理学更多>>; 相关作者：韩朝李维杰汤慧萍刘咏王岩更多>>; 相关机构：中南大学西北有色金属研究院更多>>; 相关期刊：《International Journal of Mining Science and Technology》《International Journal of Minerals,Metallurgy and Materials》《Transactions of Nonferrous Metals Society of China》《Science China Chemistry》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划国家教育部博士点基金更多>>

Fluidized magnetization roasting of refractory siderite-containing iron ore via preoxidation-low-temperature reduction: 《International Journal of Minerals,Metallurgy and Materials》2023年第6期1057-1066,共10页Haoyan Sun Zheng Zou Meiju Zhang Dong Yan; the National Natural Science Foundation of China(Nos.51974287 and 21736010);Innovation Academy for Green Manufacture,Chinese Academy of Sciences(No.IAGM-2019-A11).; Magnetization roasting is one of the most effective way of utilizing low-grade refractory iron ore.However,the reduction roasting of siderite(FeCO3)generates weakly magnetic wüstite,thus reducing iron recovery via we...; 关键词：magnetization roasting fluidization SIDERITE preoxdization low-temperature reduction

Electrospinning organic solvent resistant preoxidized poly(acrylonitrile)nanofiber membrane and its properties被引量：2: 《Chinese Journal of Chemical Engineering》2023年第1期289-299,共11页Zhiwei Du Jinxue Cheng Qinglin Huang Mingxing Chen Changfa Xiao; supported by the Science and Technology Plans of Tianjin(18PTSYJC00170);the Young Elite Scientists Sponsorship Program by China Association for Science and Technology(YESS20160168);The Analytical&Testing Center of Tiangong University was appreciated.; A high performance preoxidized poly(acrylonitrile)(O-PAN)nanofiber membrane with excellent solvent resistance,thermal stability and flexibility was fabricated by the preoxidation of electrospun PAN nanofiber membrane....; 关键词：Poly(acrylonitrile)(PAN) PREOXIDATION Nanofiber membrane Solvent resistance Oil/water separation

Algal removal from cyanobacteria-rich waters by preoxidation-assisted coagulation-flotation: Effect of algogenic organic matter release on algal removal and trihalomethane formation被引量：1: 《Journal of Environmental Sciences》2018年第1期147-155,共9页Jr-Lin Lin Lap-Cuong Hua Shih Kai Hung Chihpin Huang; the National Science Council of Taiwan (No. NSC102-2119-M-002-008) for the financial support; The cyanobacteria-bloom in raw waters frequently causes an unpredictable chemical dosing of preoxidation and coagulation for an effective removal of algal cells in water treatment plants. This study investigated the e...; 关键词：Algogenic organic matter Preoxidation Coagulation-flotation Disinfection-by-products

Improved recovery of a low-grade refractory gold ore using flotation–preoxidation–cyanidation methods被引量：7: 《International Journal of Mining Science and Technology》2014年第4期537-542,共6页Faraz Soltani Hossna Darabi Rezgar Badri Piroz Zamankhan; In this work, different flotation–preoxidation–cyanidation methods are considered for treating a lowgrade refractory gold ore. On the one hand, the results of selective flotation show that 22% and 31.1%of total Sb a...; 关键词：Low-grade refractory gold ore Pre-treating Flotation Pre-oxidation

Effect and mechanism of manganate preoxidation for organics removal: 《Science China(Technological Sciences)》2014年第6期1160-1164,共5页REN ZhiJun NIGEL Graham; The performance and mechanism of manganate preoxidation process for organics removal were investigated in the present paper.The results showed that manganate was a potentially powerful oxidizing agent and could make t...; 关键词：potassium manganate femno process OXIDATION organic matters

Improvement in the liquid zinc corrosion resistance of high Nb-TiAl alloys by pre-oxidation in a SiO_2-powder pack被引量：2: 《Science China(Technological Sciences)》2012年第2期505-509,共5页SUN PengFei ZHANG LaiQi ZHANG Li LIN JunPin; supported by the National Natural Science Foundation of China (Grant No. 50871127);the National Basic Research Program of China ("973" Project) (Grant No. 2011CB605500); The influence of pre-oxidation on the liquid zinc corrosion resistance of high Nb-TiAl alloys was investigated. The pre-oxidation was performed by heating the specimens, buried in silica powder and encapsulated in a s...; 关键词：liquid zinc corrosion PREOXIDATION TiAI-Nb intermetallic compound

Hot corrosion behavior of Ni-xCr-6.8Al based alloys被引量：7: 《Transactions of Nonferrous Metals Society of China》2011年第11期2348-2357,共10页韩朝刘咏王岩李维杰汤慧萍; Project (2009AA032601) supported by the National High-tech Research and Development Program of China;Project supported by the Postdoctoral Science Foundation of Central South University, China; The hot corrosion behaviors of as-cast and preoxidized Ni-xCr-6.8Al based alloys in the mixture of Na2SO4＋25% NaCl at 873 K were studied. The results show that the mass loss of Ni-xCr-6.8Al based alloys decreases wit...; 关键词：Ni-Cr-Al based alloy hot corrosion Cr content PREOXIDATION KINETICS corrosion mechanism

Enhanced removal of organics by permanganate preoxidation using tannic acid as a model compound-Role of in situ formed manganese dioxide被引量：7: 《Journal of Environmental Sciences》2009年第7期872-876,共5页ZHANG Lizhu MA Jun LI Xin WANG Shutao; supported by the National Natural Science Foundation of China under the scheme of Inno-vation Team Fund (No. 50821002);the Natural Science Foundation of Heilongjiang Province (No. 24405433);the State Key Laboratory of Urban Water Resource and Environment under the scheme of Environmental Function Materials and Application; The effect of permanganate preoxidation on organic matter removal during the coagulation with aluminum chloride was investigated using tannic acid as a model compound. Results showed that a small amount of KMnO4 （0.7...; 关键词：KMNO4 MNO2 adsorption COAGULATION oxidation tannic acid

Study on the treatment of eutrophic water with a new integrative apparatus for water purification: 《Journal of Environmental Science and Engineering》2009年第7期6-10,共5页WANG Li-ping XUE Chun-yang GUO Ying-qing CHEN Yi-zhong GAO Nai-yun; This paper studied the treatment of the landscape river in ChangZhou Scientific and Educational Town by a new integrative apparatus for water purification, which used ozone pre-oxidation-moDified clay-ozone biological...; 关键词：integrative apparatus for water purification ozone preoxidation modified clay ozone biological activated carbon

Pyrene partition behavior to the NOM:Effect of NOM characteristics and its modification by ozone preoxidation: 《Frontiers of Environmental Science & Engineering》2009年第1期56-61,共6页Jin GUO Jun MA; This work was supported by the National Basic Research Program of China(973 Program)(Grant No.2004CB418505).; Hydrophobic organic contaminants(HOCs)—pyrene,and natural organic matters(NOM)from different sources were taken as the test compounds to investigate the impact of physicochemical characteristics of NOM on HOCs’parti...; 关键词：natural organic matters(NOM) PYRENE partition coefficient OZONE

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