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冶金搅拌管式反应器内液/固两相流模拟的研究赵秋月1,张廷安1,曹晓畅1,刘燕1,蒋孝丽1(1.辽宁省沈阳市东北大学材料与冶金学院多金属共生矿教育部重点实验室)摘 要:以新型冶金多相流搅拌管式反应器为研究对象,建立了搅拌反应器内的液/固两相流动数学模型,采用数值模拟的方法研究了管式反应器内两相流场的速度分布,浓度分布及临界悬浮转速,并与实验结果进行对比.结果表明,增加搅拌装置的管式反应器与传统管式反应器相比,湍流性能大大增强,且不存在流动死区,在搅拌转速为150 r/min时,两相流获得的最大速度为1.58 m/......
of the cycle performance of the cell. Key words: secondary batteries; anode; silicon-carbon composite; phosphorus doping; arc plasma pyrolysis  ......
reactor XIE Peng-fei(谢鹏飞), LI Li-qing(李立清), HE Zhi-cheng(何志成), SU Chang-qing(苏长青) School of Energy Science and Engineering, Central South University, Changsha 410083, China Central South University... and biomass gas. The chemistry action and mass to transfer mechanism of CO2-H2O-Mg(OH)2 system in a slurry bubble column reactor was described, and a reliable computational model was developed. The overall......
by spray pyrolysis. Two different spray solutions were prepared to investigate the differences in the morphology and the reflectivity properties of cobalt blue particles. One was an aqueous solution......
Spray Pyrolysis Deposition of ZnO Thin Films from Zinc Chloride Precursor Solution at Different Substrate TemperaturesFahimeh Zahedi1,Reza Sabet Dariani1,Seyed Mohammad Rozati21. Department... pyrolysis deposition of zinc chloride precursor onto glass substrate. Substrate temperature affects surface morphology of films and therefore their optical and electrical properties. All films......
Characterization of CeO2 microspheres fabricated by an ultrasonic spray pyrolysis methodShou-Feng Xue1,Yi-Juan Li1,Feng-Hua Zheng1,Xue Bian2,Wen-Yuan Wu2,Cheng-Hao Yang11. Guangzhou Key Laboratory... this study,the CeO2 microspheres were prepared by one-step ultrasonic spray pyrolysis of cerium chloride solution at700℃.Scanning electron microscopy(SEM) and transmission electron microscopy(TEM) study......
Synthesis of CeO2/fly ash cenospheres composites as novel photocatalysts by modified pyrolysis process张进1,2,王冰1,崔皓1,李闯1,翟建平1,李琴11. State Key Laboratory of Pollution Control and Resource Reuse, School...(FACs)-supported CeO2 composite(CeO2/FACs) was successfully synthesized by the modified pyrolysis process.The prepared composites were characterized by X-ray diffraction(XRD), scanning electron......
Synthesis and performance of carbon-modified LiFePO4 using an in situ PVA pyrolysis procedureShaohua Luo1,2), Zilong Tang1), Junbiao Lu1), Linfeng Hu1), and Zhongtai Zhang1) 1) State Key Laboratory... University at Qinhuangdao Branch, Qinhuangdao 066004, China摘 要:LiFePO4/carbon composite cathode material was prepared by granulating and subsequent pyrolysis......
Facile Synthesis of Nanocrystal Tin Oxide Hollow Microspheres by Microwave-Assisted Spray Pyrolysis MethodLihua Zhang1,2,3,Jianbo Lan2,3,Jianyu Yang4,Shenghui Guo1,2,3,Jinhui Peng1,2,Libo...(SnO2) hollow microspheres with narrow size distribution were prepared by a facile one-pot microwave-assisted spray pyrolysis method. The effect of temperature on microstructural and optical properties......
Synthesis of CeO2/fly ash cenospheres composites as novel photocatalysts by modified pyrolysis process张进1,2,王冰1,崔皓1,李闯1,翟建平1,李琴11. State Key Laboratory of Pollution Control and Resource Reuse, School...(FACs)-supported CeO2 composite(CeO2/FACs) was successfully synthesized by the modified pyrolysis process.The prepared composites were characterized by X-ray diffraction(XRD), scanning electron......