Results 81 to 90 of about 2,705 (301)

Simulation and thermal integration SRV in extractive distillation column

open access: yes, 2015
The present work aims at studying the application of the thermal integration Secondary Reflux and Vaporization (SRV) in extractive distillation. This technique is based on heat exchange between the rectifying and stripping sections, using the natural ...
Meirelles, A, Batista, E
core   +1 more source

Long‐Term Hydrophilic, Anti‐Clotting, and Anti‐Fibrotic Dynamic Covalent Silicone‐Based Biomaterials

open access: yesAdvanced Healthcare Materials, EarlyView.
Dynamic covalent crosslinking of a Schiff‐base silicone elastomer with hydrazide‐functionalized polymers is demonstrated to improve the long‐term hydrophilicity as well as the anti‐fouling and anti‐clotting properties of PDMS implants. The hydrazone‐functionalized material prevents hydrophobic recovery, resists clotting, and significantly reduces ...
Norma A. Garza Flores   +12 more
wiley   +1 more source

Azeotropic and extractive distillation

open access: yes, 1984
In order to achieve a separation of chemical species, a potential must exist for the different species to partition between the two phases to different extents. This potential is governed by equilibrium thermodynamic.
Kantirattanawong, Sansanee
core   +1 more source

Separation of Acetone/Isopropyl Ether/Water Ternary Mixture via Hybrid Azeotropic-Extractive Distillation

open access: yesChemical Engineering Transactions, 2017
An industrial ternary mixture of acetone/isopropyl ether/water forms two binary azeotropes and a ternary azeotrope at atmospheric pressure and conventional distillation processes cannot achieve efficient separation.
T. Zhao   +5 more
doaj   +1 more source

THE DEHYDRATION OF ETHANOL BY EXTRACTIVE DISTILLATION

open access: yesChemical Engineering Communications, 1992
食品科技研究所 ; 生物資源暨農學院 ...
Yeh, An-I, Berg, Lloyd
openaire   +1 more source

Simulation of a new Pressure Swing Batch Distillation System

open access: yes, 2008
The operation and performance of a new pressure swing batch distillation configuration is investigated by rigorous simulation calculations. A maximum boiling point azeotrope is separated in a double column batch rectifier. We study the influence of the
Kopasz, A., Modla, Gábor, Lang, P.
core  

Anhydrous Bioethanol Production Using Bioglycerol - Simulation Of Extractive Distillation Processes

open access: yes, 2015
Bioethanol has been increasingly used as fuel in the anhydrous form, mixed with gasoline. In this work, two configurations of the extractive distillation process using bioglycerol as a solvent for anhydrous bioethanol production were investigated ...
Maciel M.R.W.   +4 more
core   +1 more source

Atomic Layer Deposition Processes: Versatile Platforms for Engineering ZnO‐Chitosan Biointerfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Vapour phase metalation (VPM), multiplied pulsed vapour phase infiltration (MPI), and O2 plasma‑enhanced atomic layer deposition (PEALD) tailor Zn–chitosan (Zn‑CS) films. PEALD improves wettability and biocompatibility. MPI enhances semiconductor behavior. Antiseptic selectivity: VPM → E. coli; MPI → H. pylori.
Mabel Moreno   +17 more
wiley   +1 more source

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