HOLDUP

作品数：39被引量：58H指数：4
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相关作者：公茂琼赵安韩云峰金宁德翟路生更多>>
相关机构：中国科学院天津大学更多>>
相关期刊：《Advances in Chemical Engineering and Science》《工程热物理学报》《International Journal of Minerals,Metallurgy and Materials》《中国原子能科学研究院年报》更多>>
相关基金：国家自然科学基金国家高技术研究发展计划湖北省自然科学基金更多>>
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Study on flow characteristics and phase holdup in a slurry bubble column coupled with mild agitation Author links open overlay panel
《Particuology》2024年第8期226-234,共9页Qingyuan An Jiantao Li Lei Zhang Nailiang Wang Pengfei Zhang Zhenghong Luo Chunxi Lu 
supported by National Natural Science Foundation of China(grant Nos.22308171,21968023);State Key Laboratory of Heavy Oil Processing,China University of Petroleum(grant No.WX20230157);Special Projects of the Central Government Guiding Local Science and Technology Development(grant No.2022FRD05017).
A pilot-scale experimental setup was constructed to investigate the effect of mild agitation on the bubble characteristics and phase holdup in a slurry bubble column.Mild agitation positively impacts the axial uniform...
关键词：Slurry bubble column Mild agitation Phase holdup Bubble characteristics 
New measurements on hydrodynamics in a gas-liquid-solid expanded bed
《Particuology》2021年第5期276-284,共9页Xiuhong Zhou Yongli Ma Mingyan Liu Yixian Zhu Jiaming Zhang 
supported by the National Natural Science Foundation of China(Nos.91834303,22008169);the Open Research Fund of State Key Laboratory of Multiphase Complex Systems(No.MPCS-2019-D-11).
The solid holdup,in a 150 mm-ID×2460 mm-height gas-liquid-solid expanded bed with air,water and glass beads(the diameter of particles is 0.6-0.8 mm)was firstly investigated based on the immersion-type online multipha...
关键词：Phase holdup Gas-liquid-solid expanded bed Immersion-type online multiphase measuring instrument BVW-2 double electrical conductivity probe 
Measurement of water holdup in oil-in-water emulsions in wellbores using microwave resonance sensor被引量：1
《Applied Geophysics》2021年第2期185-197,273,共14页Jin-Ningde Liu-Dongyang Bai-Landi Ren-Yingyu 
supported by the National Natural Science Foundation of China(Grant Nos.42074142 and 51527805)。
In this study,we propose a new method for water holdup measurement of oil-in-water emulsions with a microwave resonance sensor(MRS).The angle and length of the electrode plate are optimized by HFSS simulation software...
关键词：oil-in-water emulsions water holdup measurement high water cut microwave resonance sensor 
A method and device for online magnetic resonance multiphase flow detection被引量：2
《Petroleum Exploration and Development》2020年第4期855-866,共12页DENG Feng XIONG Chunming CHEN Shiwen CHEN Guanhong WANG Mengying LIU Huabing ZHANG Jianjun LEI Qun CAO Gang XU Dongping TAO Ye XIAO Lizhi 
Supported by the National Natural Science Foundation of China(51704327)
Most multiphase flow separation detection methods used commonly in oilfields are low in efficiency and accuracy,and have data delay.An online multiphase flow detection method is proposed based on magnetic resonance te...
关键词：multiphase flow magnetic resonance(MR) flow rate phase holdup detection method detection device 
Visual study on the characteristics of liquid and droplet in a novel rotor-stator reactor被引量：2
《Chinese Journal of Chemical Engineering》2019年第11期2643-2652,共10页Yubin Wang Jun Li Yang Jin Ming Chen Yan Cao Jianhong Luo 
Supported by the National Natural Science Foundation of China(21776180,21776181,21306116);Hou Hua Ku Project of Sichuan University(2018SCUH0012).
Rotor–stator reactor(RSR), an efficient mass transfer enhancer, has been applied in many fields. However,the hydrodynamic characteristics of liquid flow in RSR are still a mystery despite they are fundamental for the...
关键词：Rotor–stator reactor Liquid–liquid flow pattern LIQUID HOLDUP DROPLET size distribution AVERAGE DROPLET DIAMETER 
Effects of internals on phase holdup and backmixing in a slightly-expanded-bed reactor with gas–liquid concurrent upflow被引量：1
《Chinese Journal of Chemical Engineering》2019年第10期2273-2283,共11页Kang Yu WeijieWang Tao Zhang Yumei Yong Chao Yang 
Supported by the National Key Research and Development Program(2016YFB0301701);the National Natural Science Foundation of China(21776283,21427814);Key Research Program of Frontier Sciences of CAS(QYZDJ-SSW-JSC030);the Instrument Developing Project of Chinese Academy of Sciences(YZ201641)and Petro China.
Five different internals were designed,and their effects on phase holdup and backmixing were investigated in a gas–liquid concurrent upflow reactor where the spherical alumina packing particles of three diameters(3.0...
关键词：INTERNALS PHASE HOLDUP BACKMIXING Slightly-expanded-bed REACTOR Multiphase flow Hydrodynamics 
Hydrodynamic characteristics of 30%TBP/kerosene-HNO3 solution system in an annular centrifugal contactor被引量：4
《Nuclear Science and Techniques》2019年第6期16-27,共12页Hong-Lin Chen Jian-Chen Wang Wu-Hua Duan Jing Chen 
supported by the Program for Changjiang Scholars and Innovative Research Team in University of Ministry of Education of China(No.IRT13026);the National 863 Program for Nuclear Fuel Cycling and Nuclear Safety Technology Project(No.2009AA050703)
Annular centrifugal contactors (ACCs) have many advantages and are recognized as key solvent-extraction equipment for the future reprocessing of spent nuclear fuel (RSNF). To successfully design and operate ACCs for R...
关键词：ANNULAR CENTRIFUGAL CONTACTOR Liquid-fastseparation method Phase ratio (A/O) LIQUID HOLDUP volume Structural PARAMETER Operational PARAMETER 
Study on Measurement Technology of Industrial Plutonium Holdup
《中国原子能科学研究院年报》2018年第1期255-256,共2页LU Wenguang 
The information of industrial plutonium isotope,the distribution of residue and the equipment for depositing plutonium were investigated.The isotope abundances of industrial plutonium produced at different burnups wer...
关键词：STUDY MEASUREMENT TECHNOLOGY INDUSTRIAL PLUTONIUM HOLDUP 
Continuous segregation of binary heterogeneous solids in fluidized beds被引量：4
《Particuology》2017年第6期93-100,共8页M. Prasad Babu P.S.T. Sai K. Krishnaiah 
Continuous segregation of a binary mixture of heterogeneous （different density） solids is carried out in a gas-solid fluidized bed. We investigate how gas velocity, solids feed rate, flotsam feed composition, bottom...
关键词：Normal fluidized bed Continuous segregation Heterogeneous particles Separation factorHoldup 
Variation law of gas holdup in an autoclave during the pressure leaching process by using a mixed-flow agitator被引量：2
《International Journal of Minerals,Metallurgy and Materials》2017年第8期876-883,共8页Lei Tian Yan Liu Jun-jie Tang Guo-zhi Lü Ting-an Zhang 
financially supported by the Joint Funds of the National Natural Science Foundation of China (Nos.U1402271, 51504058, and 51504059)
The multiphase reaction process of pressure leaching is mainly carried out in the liquid phase. Therefore, gas holdup is essential for the gas–liquid–solid phase reaction and the extraction rate of valuable metals. ...
关键词：VARIATION LAW AUTOCLAVE pressure leaching gas HOLDUP mixed-flow AGITATOR empirical equation 
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