Results 31 to 40 of about 7,418 (207)

Falling Film Evaporator: Drying of Ionic Liquids with Low Thermal Stress

open access: yesChemical Engineering Transactions, 2012
The removal of water from an aqueous ionic liquid (IL) water solution is a new application for falling film evaporators (FFE). As FFE are able to operate at conditions with small thermal gradient and small residence time in the heated zone, the resulting
N. Wellner, K. Siebeneck, S. Scholl
doaj   +1 more source

Binary liquid film condensation from water-ammonia vapors mixture flowing downward along a parallel plate condenser

open access: yesFrontiers in Mechanical Engineering, 2023
The ammonia-water film condensation is used as an efficient working fluid in industrial applications such as refrigeration, plate condenser and evaporator, absorber/generator heat exchange, air-conditioning, heat pumps and separation processes.
Abdelaziz Nasr   +2 more
doaj   +1 more source

Molecular Diffusion Replaces Capillary Pumping in Phase-Change Driven Nanopumps

open access: yes, 2018
Nano-scale fluid transport has vast applications spanning from water desalination to biotechnology [1,2]. It is possible to pump fluids in nano-conduits using pressure gradients [3], thermal methods [4], electric [5,6] and magnetic fields [7], and with ...
Akkus, Yigit, Beskok, Ali
core   +1 more source

Heat and mass transfer for a small diameter thermosyphon with low fill ratio

open access: yesInternational Journal of Thermofluids, 2020
Thermosyphons of smaller dimensions are more commonly sought after as electronics cooling devices. The interactions of the tube wall and working fluid become more significant as the dimension of a thermosyphon is reduced, particularly for high surface ...
Anthony J. Robinson   +3 more
doaj   +1 more source

Experimental study on horizontal tube falling film evaporation in geothermal powered organic Rankine cycle generation

open access: yesEnergy Reports, 2022
Geothermal energy has become one of the indispensable renewable energy in the energy development in the 21st century, and it is also one of the most realistic and competitive energy.
Bing Hu, Jiajun Guo
doaj   +1 more source

Model development and simulating of a spinning cone evaporator : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology at Institute of Technology and Engineering, Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2001
The idea of milk pre-concentration at the farm has attracted worldwide interest for many years. A new pilot-scale evaporator (called spinning cone evaporator), which can be operated on the farm and has a compact and efficient design, has been developed ...
Zhu, Xizhong
core  

Characteristics of a Falling Liquid Film Flow Using Periodic Jetting Flow

open access: yesChemical Engineering Transactions, 2019
This work tried to form a falling thin film by supplying liquid to the disk attached to the upper part of the device, rotating the disk and jetting liquid onto the wall surface in order to develop a new falling film evaporator without contamination. Heat
Risa Kajitani   +3 more
doaj   +1 more source

Controller design for optimal operation of Multiple Effect Evaporator of paper mills

open access: yesResults in Control and Optimization, 2022
The Kraft recovery process in the paper mills is highly complex and nonlinear. The evaporation of black liquor using Multiple Effect Evaporators (MEE) in the recovery unit of the Kraft process is an energy-consuming procedure.
Drishti Yadav   +5 more
doaj   +1 more source

Thermodynamic analysis in laminar falling film evaporator

open access: yesApplied Thermal Engineering, 2022
International audience ; An evaporative laminar falling film flowing by gravity on a vertical plate heated by a heat transfer fluid is studied to determine the local temperature, entropy generation and evaporated mass flow, assuming constant saturation pressure at the free interface, in co-current and counter-current configurations.
Mahamoudou, Arnat   +3 more
openaire   +2 more sources

Modelling of a falling film evaporator for dairy processes [PDF]

open access: yes, 2014
The modelling of dairy processing using commercial process simulator lags behind chemical and petrochemical process simulation. This is due to fact that most commercial process simulators do not contain food (e.g.
Munir, MT   +4 more
core   +1 more source

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