Optimization of lipase production by solid-state fermentation of olive pomace: from flask to laboratory-scale packed-bed bioreactor
Sign Up to like & getrecommendations! Published in 2017 at "Bioprocess and Biosystems Engineering"
DOI: 10.1007/s00449-017-1774-2
Abstract: Lipases are versatile catalysts with many applications and can be produced by solid-state fermentation (SSF) using agro-industrial wastes. The aim of this work was to maximize the production of Aspergillus ibericus lipase under SSF of… read more here.
Keywords: packed bed; production; fermentation; lipase ... See more keywords
Application of high-gravity technology NaOH-modified activated carbon in rotating packed bed (RPB) to adsorb toluene
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Nanoparticle Research"
DOI: 10.1007/s11051-019-4610-6
Abstract: In this paper, the adsorption of toluene by NaOH (sodium hydroxide)-modified AC (activated carbon) in a rotating packed bed was studied. In order to improve the adsorption capacity of AC, NaOH was used to modify… read more here.
Keywords: packed bed; toluene; adsorption; microscopy ... See more keywords
Flow of Emulsions Stabilized by Polymers Through Packed Bed
Sign Up to like & getrecommendations! Published in 2019 at "Transport in Porous Media"
DOI: 10.1007/s11242-019-01246-6
Abstract: AbstractIn this study, we present the results of measurements of pressure drops during the flow of emulsions stabilized by carboxymethylcellulose sodium salt (NaCMC), xanthan gum (XG) and poly(ethylene oxide) (PEO) through a packed bed of… read more here.
Keywords: packed bed; viscosity; peo; emulsions stabilized ... See more keywords
Intensified simultaneous nitrification and denitrification performance in integrated packed bed bioreactors using PHBV with different dosing methods
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-020-08290-6
Abstract: To explore an effective approach of simultaneous nitrification and denitrification in wastewater with low C/N ratios, integrated packed bed bioreactors based on poly(3-hydroxybutyrate-hydroxyvalerate) (PHBV) with different dosing methods were designed. The removal efficiency of NH… read more here.
Keywords: packed bed; integrated packed; bed bioreactors; phbv different ... See more keywords
An Investigation of Carburization Behavior of Molten Iron for the Flash Ironmaking Process
Sign Up to like & getrecommendations! Published in 2019 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-019-01594-0
Abstract: In order to recognize the dripping and the carburizing behaviors of the molten iron within the coke packed bed in the flash ironmaking process, a transient three-dimensional numerical model was developed. The volume of fluid… read more here.
Keywords: packed bed; coke packed; carburization; iron ... See more keywords
Proposing a novel theoretical optimized model for the combined dry and steam reforming of methane in the packed-bed reactors
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Papers"
DOI: 10.1007/s11696-019-00782-1
Abstract: A packed-bed reactor was modeled for combined dry and steam reforming (CDSR) and simulated using a two-dimensional heterogeneous model at steady-state condition. The model outputs showed a good agreement with experimental data. The effects of… read more here.
Keywords: packed bed; dry steam; model; steam reforming ... See more keywords
Hydrogen Sulfide Removal from Copper Smelting Contaminated Acid Using Rotating Packed Bed
Sign Up to like & getrecommendations! Published in 2018 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-017-3028-7
Abstract: The removal of $$\hbox {H}_{2}\hbox {S}$$H2S from copper smelting contaminated acid using sodium hydroxide (NaOH) as absorbent was investigated in a RPB reactor. The influences of operating parameters were assessed on the removal efficiency of… read more here.
Keywords: packed bed; hbox hbox; hbox h2s; mathrm kga ... See more keywords
CFD simulation of cross-flow mixing in a packed bed using porous media model and experimental validation
Sign Up to like & getrecommendations! Published in 2019 at "Computational Particle Mechanics"
DOI: 10.1007/s40571-018-0203-x
Abstract: Understanding the flow pattern of the gas jet can have considerable significance in improving the reactor design and process optimization. The current study attempts to demonstrate the viability of using computational fluid dynamics (CFD) as… read more here.
Keywords: packed bed; media model; simulation; porous media ... See more keywords
Experimental investigation of packed-bed cross-flow humidifier
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2017.02.061
Abstract: Abstract This paper presents the experimental performance of a cross-flow packed-bed humidifier. In this humidifier, hot water is sprayed over packing material where air flows though it in a cross flow arrangement. The air is… read more here.
Keywords: packed bed; water; ratio; cross flow ... See more keywords
Performance of molten sodium vs. molten salts in a packed bed thermal energy storage
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.05.080
Abstract: Abstract Concentrating solar power plants are currently working with Solar Salt and conventional Rankine steam power cycles with upper temperatures of 565 ° C. To achieve higher efficiencies, advanced power cycles are currently investigated (500–700 … read more here.
Keywords: packed bed; storage; sodium; power ... See more keywords
Theoretical analysis of concentration of lactose hydrolysis in a packed bed reactor using immobilized β-galactosidase
Sign Up to like & getrecommendations! Published in 2018 at "Ain Shams Engineering Journal"
DOI: 10.1016/j.asej.2016.10.007
Abstract: A theoretical analysis of concentration of lactose hydrolysis in a packed bed reactor using immobilized β-galactosidase was discussed. The model is based on system of reaction diffusion equations containing a non-linear term related to Michalies-Menten… read more here.
Keywords: packed bed; lactose hydrolysis; reactor; theoretical analysis ... See more keywords