Results 51 to 60 of about 115,365 (294)

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Performance assessment of contact heat pump drying

open access: yesInternational Journal of Energy Research, 2011
A comparative analysis is presented of a novel plate-type isothermal heat pump dryer and a conventional adiabatic heat pump dryer. The energy performance and drying capacity of each dryer type is investigated subject to operational constraints on the maximum acceptable relative humidity and temperature of air passing over the product.
W. Catton, C. G. Carrington, Z. F. Sun
openaire   +1 more source

Exergoeconomic Analysis of Plum Drying in a Heat Pump Conveyor Dryer [PDF]

open access: yesDrying Technology, 2010
In this study, plum slices were dried in a heat pump dryer designed and constructed in Ege University, Izmir, Turkey. Drying experiments were carried out at an air temperature range of 45–55°C. The performance of the dryer along with its main components were evaluated using an exergy analysis method.
Hepbasli, A.   +4 more
openaire   +9 more sources

Advance Drying Technology for Heat Sensitive Products [PDF]

open access: yes, 2014
This book presents the advance drying technology for heat sensitive products cited from international journals, handbooks, and current research of authors. In the first edition, the printing and publication was funded Diponegoro University.
Djaeni, Mohamad   +2 more
core  

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Energy Effective and Green Drying Technologies with Industrial Applications

open access: yesChemical Engineering Transactions, 2018
Heat pump drying is a green technology with zero global warming potential and zero ozone depletion potential when operating with natural fluids. A well designed heat pump dryer can be several times more energy efficient and less costly than conventional ...
Odilio Alves-Filho
doaj   +1 more source

Subsystem trade-off environmental control and life support for orbiter phase B contractor [PDF]

open access: yes, 1971
Environmental control and life support subsystem for space shuttle ...
Augusti, R., Jasin, J.
core   +1 more source

Removing Oxide Layers and Retaining Oxide‐Free Steel Surfaces by Polishing in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this study, the efficacy of wet mechanical polishing under an oxygen‐free atmosphere for deoxidation and the retention of an oxide‐free steel surface are elucidated using X‐ray photoelectron spectroscopy. The methodology proved successful; however, the results were highly dependent on the preparation of the solvents used to clean the samples after ...
Friedrich Bürger   +2 more
wiley   +1 more source

Numerical simulation and experimental study of pitaya during heat pump drying

open access: yesShipin yu jixie, 2023
Objective: To improve the quality of dried pitaya products. Methods: Based on the porous medium theory and Fick's law, a mathematical model of the coupling of heat and mass transfer of pitaya fruit with multiple physical fields of solid mechanics was ...
HAN Lu-cong   +2 more
doaj   +1 more source

Solar energy use for energy savings in dairy processing plants [PDF]

open access: yes, 2007
New Zealand is one of the world’s largest producers of dairy products and has a climate with high levels of solar radiation; however, the use of solar energy in the dairy processing industry has received limited attention.
Anderson, Timothy Nicholas, Duke, Mike
core  

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