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    Compressible Gas-Liquid Flow Through Pipeline Restrictions
    SD MORRIS
    Chemical Engineering and Processing（1991）
    A method is presented for estimating the mass flow rate-pressure drop characteristics of compressible gas-liquid mixtures flowing through pipeline restrictions. The method can be applied for all two-phase Mach numbers Matp ⩽ 1. Predictions of the method are compared with a number...
    Cited17Views1
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    A new method to assess the environmental risk of a chemical process
    M.H. Achour,A.E. Haroun,C.J. Schult,K.A.M. Gasem
    Chemical Engineering and Processing（2005）
    The present work introduces a new method for assessing the environmental risk of industrial processes. The method defines a global environmental risk assessment (GERA) index for a new or existing process. Such an index is based on newly defined environmental risk indices for chem...
    Cited42Views4
    42
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    Variations and Modelling of Oxygen Demand in Amino Acid Production
    HM Yao, YC Tian,MO Tade,HM Ang
    Chemical Engineering and Processing（2001）
    The l-lysine fermentation by Brevibacteria lactofermentum was investigated in this study. The objective was to improve the process performance by manipulating cellular environment conditions. The main factor under consideration was dissolved oxygen concentration (DOC) in the brot...
    Cited29Views2
    29
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    Hydrodynamic effect of oxygenated byproduct during Fischer–Tropsch synthesis in slurry bubble column
    Jung Hoon Yang,Young Gul Hur,Dong Hyun Chun,Hak-Joo Kim,Ho-Tae Lee,Heon Jung,Seung Bin Park
    Chemical Engineering and Processing（2013）
    The Fischer–Tropsch reaction was performed using a pilot-scale slurry bubble column reactor (SBCR) and a lab-scale continuous stirred tank reactor (CSTR). In contrast to the CSTR, a transitory induction period was observed in the SBCR. In this study, we investigated the catalyst ...
    Cited3Views9
    3
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    Lift-off Flames of Propane under a Variety of Co-Flow Conditions
    Fengyu Li,Haitao Zhang,Wei Fu,Weidong Shi,Chengxin Wang,Yanyan Lei,Xinhua Wang,Lanbo Song,Bolun Yi, Tao Liu,Qizhao Lin
    Chemical Engineering and Processing（2018）
    This study aimed at understanding the effects of co-flow condition on lift-off characteristics of the propane jet flame. A co-flow burner system was used to provide free jet condition, air co-flow condition and vitiated co-flow condition. In vitiated co-flow, methane was the co-f...
    Cited10Views5
    10
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    Production of High-Purity Ethyl Acetate Using Reactive Distillation: Experimental and Start-Up Procedure
    I-Kuan Lai,Yan-Chun Liu,Cheng-Ching Yu,Ming-Jer Lee,Hsiao-Ping Huang
    Chemical Engineering and Processing（2007）
    The production of high-purity ethyl acetate (EtAc) using reactive distillation (RD) is studied experimentally in a pilot-scale plant. The objectives are twofolds: (1) to realize the type-II RD process [Y.T. Tang, Y.W. Chen, H.P. Huang, C.C. Yu, S.B. Huang, M.J. Lee, Design of rea...
    Cited61Views4
    61
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    Local Measurements of Void Fraction and Liquid Holdup in Packed Columns Using X-ray Computed Tomography
    D Toye,P Marchot,M Crine,AM Pelsser,G L'Homme
    Chemical Engineering and Processing（1998）
    A ‘tailor made’ computed X-ray tomographic scanner has been developed as a tool for the analysis of the distribution of gas, liquid and solid phases in packed columns. The very good spatial resolution of the scanner has first been assessed by the imaging of objects of known shape...
    Cited91Views6
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    Numerical Study of Turbulent Forced Convection in Coiled Flow Inverter
    Monisha Mridha,K. D. P. Nigam
    Chemical Engineering and Processing（2007）
    A numerical study is done to investigate turbulent forced convection in a new device of coiled flow inverter. The proposed device works on the technique based on flow inversion by changing the direction of centrifugal force in helically coiled tubes thus enabling rotation of the ...
    Cited39Views2
    39
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    Bestimmung Des Spreitungskoeffizienten Bei Einer Horizontalen Streckmittelpackung
    R DARAKTSCHIEV,A BOEV,N KOLEV
    Chemical Engineering and Processing（1986）
    Es wurden Untersuchungen zur experimentellen Bestimmung des Spreitungskoeffizienten bei einer horizontalen Streckmetallplattenpackung in Abhängigkeit von der Durchflussmenge eines Einzelstromes und von den geometrischen Abmessungen durchgeführt. Eine dimensionslose Gleichung zur ...
    Cited5Views1
    5
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    Pilot-scale Lactose Hydrolysis Using Β-Galactosidase Immobilized on Cotton Fabric
    Xuemei Li,Quinn Z. K. Zhou,Xiao Dong Chen
    Chemical Engineering and Processing（2006）
    There is a general lack of information on large scale operation of an immobilised enzyme reactor with realistic production capacity. In the current study, β-galactosidase from Kluyveromyces lactis was immobilized on cotton fabric using glutaraldehyde as the cross-linking reagent....
    Cited40Views3
    40
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    Hydrodynamics and mass transfer in an impinging-stream loop reactor aerated from the top
    E.S. Gaddis
    Chemical Engineering and Processing（1994）
    In this investigation, experimental results related to the hydrodynamics and mass-transfer performance of an impinging-stream loop reactor, in which the nozzles are placed at the top of the reactor, are presented and discussed. The experimental results cover the range over which ...
    Cited5Views1
    5
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    Polymers for Gas Separation
    H. Strathmann
    Chemical Engineering and Processing（1993）
    Cited4Views0
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    Determination of Liquid Diffusivities of VOC (paraffins and Aromatic Hydrocarbons) in Phthalates
    D. Bourgois,J. Vanderschuren,D. Thomas
    Chemical Engineering and Processing（2007）
    An investigation relative to a regenerative absorption-based process for removal of volatile organic compounds (VOC) in high-boiling solvents, namely phthalates, is presented here, discussing largely the influences of the type of VOC (linear paraffins, iso and/or cyclic paraffins...
    Cited13Views4
    13
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    Emulsification Using Tubular Metallic Membranes
    Miguel A. Suarez,Gemma Gutierrez,Maria Matos,Jose Coca,Carmen Pazos
    Chemical Engineering and Processing（2014）
    Tubular metallic membranes with pore diameters of 5 and 10 mu m have been used in a cross-flow unit to prepare monodisperse oil-in-water emulsions (O/W) with span values as low as 0.67, significantly lower than for emulsions prepared with a rotor-stator homogenizer. The influence...
    Cited8Views1
    8
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    Fuzzy Analogical Gates for Separation Sequence Synthesis
    S Aly
    Chemical Engineering and Processing（1997）
    In this work fuzzy analogical gates are used for generating separation schemes. The proposed algorithm consists of three sequential steps: estimation of the normalized separation mass load, utilization of the fuzzy analogical gates, and selection of the best split. Two fuzzy anal...
    Cited5Views2
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    Analysis of Periodic Operation of Bioreactors from a First-Harmonic Balance Approach
    Eliseo Hernandez-Martinez, Andres Granados-Focil,Monica Meraz,Jose Alvarez-Ramirez
    Chemical Engineering and Processing（2011）
    A first-harmonic balance approach is proposed to analyze the time–average performance of nonlinear periodically operated continuous bioreactors. The approach is based on approximating nonlinearities by means of the first-harmonic Fourier series and carry out a first-harmonic bala...
    Cited3Views1
    3
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    Investigating the Impact of Drilled Impellers Design of Rotodynamic Pumps on the Efficiency of the Energy Transfer Process
    Janusz Skrzypacz
    Chemical Engineering and Processing（2014）
    Drilled impellers represent an alternative approach to the construction of impellers of centrifugal pumps, operating within the specific speed of nq < 10. Their construction is very simple and can be achieved by employing machining methods. This paper presents the impact of the b...
    Cited6Views1
    6
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