Results 11 to 20 of about 89,572 (298)

Conceptual design of heterogeneous azeotropic distillation process for ethanol dehydration using 1-butanol as entrainer [PDF]

open access: yesMaejo International Journal of Science and Technology, 2014
The synthesis of a heterogeneous azeotropic distillation process for ethanol dehydration using 1-butanol as entrainer is presented. The residue curve map of the ethanol/water/1-butanol mixture is computationally generated using
Paritta Prayoonyong
doaj   +2 more sources

Layer by Layer Composite Membranes of Alginate-Chitosan Crosslinked by Glutaraldehyde in Pervaporation Dehydration of Ethanol

open access: yesInternational Journal of Renewable Energy Development, 2016
Hydrophilicity of membrane causing only water can pass through membrane. Pervaporation process using organophilic membrane has been offered as alternative for ethanol dehydration.
Nur Rokhati   +2 more
doaj   +2 more sources

Ethanol Dehydration to Ethylene in a Stratified Autothermal Millisecond Reactor [PDF]

open access: yesChemSusChem, 2011
AbstractThe concurrent decomposition and deoxygenation of ethanol was accomplished in a stratified reactor with 50–80 ms contact times. The stratified reactor comprised an upstream oxidation zone that contained Pt‐coated Al2O3 beads and a downstream dehydration zone consisting of H‐ZSM‐5 zeolite films deposited on Al2O3 monoliths.
Michael J, Skinner   +5 more
openaire   +3 more sources

Pelletisation of canola meal by extrusion–spheronisation for ethanol dehydration

open access: yesBiomass and Bioenergy, 2014
Abstract Canola meal has been previously demonstrated to be an attractive biomaterial for dehydrating wet ethanol vapours in bioethanol manufacture. Extrusion–spheronisation was employed to prepare reasonably spherical pellets of canola meal for use in dehydration units.
Niu, CH, Baylak, T, Wilson, DI, Zhang, M
openaire   +3 more sources

Investigation of the Ethanol Dehydration to Ethene Reaction on H-SSZ-13 Molecular Sieve by in situ Solid-state NMR Spectroscopy

open access: yesChinese Journal of Magnetic Resonance, 2022
In situ solid-state nuclear magnetic resonance (ssNMR) techniques under continuous flow and batch-like conditions as well as 2D 13C-13C dipolar-based COmbined R2 Driven (CORD) spin diffusion NMR experiments were utilized to investigate the dehydration ...
Shu ZENG   +3 more
doaj   +1 more source

Bioconversion of Wood Waste to Bio-ethylene: A Review

open access: yesBioResources, 2021
Bio-based ethylene produced by bioethanol dehydration is an environmentally friendly substitute for oil-based ethylene. It is a low-pollution raw material that can be used to produce high-value bio-based materials.
Carolina Mónica Mendieta   +5 more
doaj   +1 more source

Pervaporative Dehydration of Organic Solvents Using High-Silica CHA-Type Zeolite Membrane

open access: yesMembranes, 2021
A high-silica chabazite (CHA) type zeolite membrane was prepared on the porous α-Al2O3 support tube by the secondary growth of seed particles. The dehydration performances of the membrane were determined using methanol, ethanol, 2-propanol, acetone ...
Yasuhisa Hasegawa, Chie Abe, Ayumi Ikeda
doaj   +1 more source

Effects of different dehydration methods on the preservation of aortic and renal glycocalyx structures in mice

open access: yesHeliyon, 2023
Glycocalyx is located outside the vascular endothelial cells playing an important role in vascular homeostasis. However, lacking efficient detection methods is one of the biggest obstacles to study the glycocalyx. In this study, three dehydration methods
Zhi Li   +3 more
doaj   +1 more source

Catalytic ethanol dehydration to ethylene in microreactor [PDF]

open access: yes, 2022
The aim of this thesis is to study production of ethylene by dehydration of ethanol. This reaction represents a green way of obtaining this alkene, since ethanol can be obtained from biomass.
Suerz, Rossana
core  

Effect of cutting time and storage time on the nutritional value of stargrass hay

open access: yesActa Scientiarum: Animal Sciences, 2023
The objective of this study was to assess the effect of cutting time on the nutritional composition and dehydration rate of stargrass, as well as the nutritional value of the hay as a function of storage time. Two plant cutting times were analyzed: at 13:
Matheus Gonçalves Ribeiro   +4 more
doaj   +1 more source

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