国家自然科学基金(21121064)

作品数:18被引量:89H指数:5
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相关作者:乐园赵旭东阳庆元刘大欢解丽婷更多>>
相关机构:北京化工大学更多>>
相关期刊:《功能材料》《Chinese Journal of Chemical Engineering》《Science China Chemistry》《化学进展》更多>>
相关主题:STIRRED_TANKDIAMETERIMPELLERMIXINGMODEL更多>>
相关领域:化学工程理学环境科学与工程轻工技术与工程更多>>
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Hydrodynamics performance and tray efficiency analysis of the novel vertical spray packing tray被引量:1
《Chinese Journal of Chemical Engineering》2018年第12期2448-2454,共7页Hongkang Zhao Lun Li Baohua Wang Dan Yu Qunsheng Li 
Supported by the Central College Research Fund(JL1101);the National Natural Science Foundation of China(21121064,21076008)
Column setup has been widely utilized in the petroleum and chemistry industries. However, with the fast progress of industries and the increasingly serious energy shortage, designing a new column setup with better per...
关键词:PACKING TRAY HYDRODYNAMICS TRAY efficiency High capacity 
Influence of impeller diameter on overall gas dispersion properties in a sparged multi-impeller stirred tank被引量:6
《Chinese Journal of Chemical Engineering》2015年第6期890-896,共7页包雨云 王冰洁 林明丽 高正明 杨杰 
Supported by the National Natural Science Foundation of China(21121064,21206002,21376016)
The impeller configuration with a six parabolic blade disk turbine below two down-pumping hydrofoil propellers, identified as PDT + 2CBY, was used in this study. The effect of the impeller diameter D, ranging from0.30...
关键词:Gas holdup MIXING Multiphase reactors Relative power demand CFD Multi-impeller stirred tank 
Influence of impeller diameter on local gas dispersion properties in a sparged multi-impeller stirred tank被引量:5
《Chinese Journal of Chemical Engineering》2015年第4期615-622,共8页包雨云 杨杰 王冰洁 高正明 
Supported by the National Natural Science Foundation of China(21121064,21206002,21376016)
Vertical distributions of local void fraction and bubble size in air-water dispersion system were measured with a dual conductivity probe in a fully baffled dished base stirred vessel with the diameter T of 0.48 m, ho...
关键词:Impeller diameterLocal void fractionBubble sizeCFD-PBMMixing 
Micromixing characteristics in a gas-liquid-solid stirred tank with settling particles被引量:3
《Chinese Journal of Chemical Engineering》2015年第3期461-470,共10页栗万博 耿兴业 包雨云 高正明 
Supported by the National Natural Science Foundation of China(20990224,21121064,21206002)
The parallel-competing iodide-iodate reaction scheme was used to study the micromixing performance in a multi-phase stirred tank of 0.3 m diameter.The impeller combination consisted of a half elliptical blade disk tur...
关键词:Stirred tank Gas-liquid-solid Micromixing performance Incorporation model 
Micromixing efficiency in a T-shaped confined impinging jet reactor被引量:3
《Chinese Journal of Chemical Engineering》2015年第2期350-355,共6页高正明 韩敬 包雨云 李志鹏 
Supported by the National Natural Science Foundation of China(21206002,21121064,20990224);the State Key Laboratory of Chemical Engineering(SKL-Ch E-13A03)
Confined impinging jet reactor(CIJR)offers advantages for chemical rapid processes and has become an important new reactor used in the chemical industry.The micromixing efficiency in a T-shaped CIJR for two tubes of i...
关键词:Impinging jet reactor MICROMIXING Segregation index Incorporation model 
Selective catalytic oxidation of ammonia to nitrogen over orderly mesoporous CuFe_2O_4 with high specific surface area被引量:6
《Chinese Science Bulletin》2014年第31期3980-3986,共7页Wenrui Yue Runduo Zhang Ning Liu Biaohua Chen 
supported by the National High Technology Research and Development Program of China (2013AA065900);the National Natural Science Foundation of China (21177008,21121064)
Orderly mesoporous CuFe2O4spinel-type mixed oxide with high specific surface area was prepared successfully by a hard-template method in which KIT-6mesoporous silica was selected as the hard template.The KIT-6 hard te...
关键词:高比表面积 选择性催化氧化 有序 中孔 X射线光电子光谱学 透射电子显微镜 扫描电子显微镜  
同轴气喷法制备海藻酸钠-十六烷相变微胶囊被引量:2
《高校化学工程学报》2014年第5期1105-1111,共7页刘小萌 乐园 
国家自然科学基金(21121064);国家863计划(2012AA030307)
以海藻酸钠为壁材,十六烷为芯材,使用同轴气喷法制备相变微胶囊,考察了液体及气体流量对微胶囊粒径及壁厚的影响规律;采用光学显微镜、差示扫描量热(DSC)、热重分析(TG)等测试了微胶囊的平均粒径、包覆量、热稳定性及储热性能。结果表...
关键词:相变材料 同轴气喷法 微胶囊 海藻酸钠 
面向环境应用的超重力反应器强化技术:从理论到工业化被引量:15
《中国科学:化学》2014年第9期1413-1422,共10页邹海魁 初广文 赵宏 向阳 陈建峰 
国家自然科学基金(21121064);国家高技术研究发展计划(2012AA063104)资助
工业酸性气体是造成环境污染的最主要因素之一.本文围绕国家环保超低排放新要求,提出了超重力反应强化理论原理和新途径,利用超重力反应器数量级强化传质和超短停留时间优势,高选择性地从混合酸性气体中反应脱除SO2、H2S或CO2,实现了硫...
关键词:酸性气体处理 环境保护 过程强化 新型反应器 
Acidic Montmorillonite/Cordierite Monolithic Catalysts for Cleavage of Cumene Hydroperoxide被引量:5
《Chinese Journal of Chemical Engineering》2014年第8期854-860,共7页韩丽 王延军 张傑 雷志刚 黄崇品 陈标华 
Supported by the National Natural Science Foundation of China(21121064,21076008,21206008);the Projects in the National Science&Technology Pillar Program during the 12th Five-Year Plan Period(2011BAC06B04);the Research Fund for the Doctoral Program of Higher Education of China(20120010110002)
In this work,a series of acidic montmorillonite/cordierite monolithic catalysts were prepared by a coating method using silica sol as the binder.The morphology and structure of the acidic montmorillonite/cordierite sa...
关键词:Monolithic catalyst Acidic montmorillonite Cumene hydroperoxide CLEAVAGE 
Nitrogen-doped graphene as an excellent candidate for selective gas sensing
《Science China Chemistry》2014年第6期911-917,共7页MA CongCong SHAO XiaoHong CAO DaPeng 
supported by the National Basic Research Program of China(2011CB706900);the National Natural Science Foundation of China(91334203,21274011,21121064);the National High-Tech Research&Development Program of China(2013AA031901);the National Scientific Research Funding(ZZ1304);the Outstanding Talents Plans from BUCT
The toxic gases,such as CO and NO,are highly dangerous to human health and even cause the death of person and animals in a tiny amount.Therefore,it is very necessary to develop the toxic gas sensors that can instantly...
关键词:first-principles calculation sensor design CHEMISORPTION charge transfer 
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