Results 1 to 10 of about 308,004 (259)

Application of a Hydrophobic Polymeric Membrane for Carbon Dioxide Desorption from an Mea-Water Solution

open access: yesHungarian Journal of Industry and Chemistry, 2017
Carbon dioxide desorption from a monoethanolamine (MEA) solution using a hydrophobic polydimethylsiloxane (PDMS) tubular membrane on a ceramic support is presented.
Ziobrowski Zenon, Rotkegel Adam
doaj   +1 more source

Separation Properties of Plasmid DNA Using a Two-Stage Particle Adsorption-Microfiltration Process

open access: yesMembranes, 2023
Plasmid DNA is used as a vector for gene therapy and DNA vaccination; therefore, the establishment of a mass production method is required. Membrane filtration is widely employed as a separation method suitable for the mass production of plasmid DNA ...
Nobuyuki Katagiri   +4 more
doaj   +1 more source

Molecular simulation of rapid translocation of cholesterol, diacylglycerol, and ceramide in model raft and nonraft membranes

open access: yesJournal of Lipid Research, 2012
The translocation of lipids across membranes (flip-flop) is an important biological process. Slow exchange on a physiological timescale allows the creation of asymmetric distributions of lipids across cellular membranes.
W. F. Drew Bennett, D. Peter Tieleman
doaj   +1 more source

CO2 Adsorption and Desorption by Waste Ion-Exchange Resin–Based Activated Carbon on Fixed Bed

open access: yesFrontiers in Energy Research, 2021
The waste ion-exchange resin–based activated carbon (WIRAC) was utilized for CO2 adsorption. The effect of adsorption temperature, gas flow, CO2 concentration, and adsorbent filling content on CO2 adsorption properties of WIRAC and the effect of ...
Mengqi Wei, Mengqi Wei, Qiuyue Zhao
doaj   +1 more source

Preparation and Testing of Polyethylenimine-Impregnated Silica Gel for CO2 Capture

open access: yesGels
This work studied the low-temperature sorption of carbon dioxide on impregnated silica gel. An impregnating agent was used polyethyleneimine. The content of the impregnating agent in the silica gel matrix was 33.4 wt.%.
Veronika Kyselová   +2 more
doaj   +1 more source

A review on understanding oxygen mass transfer in wine: influences, measurement methods, and implications

open access: yesOENO One
The concentration of dissolved oxygen in wine is a critical parameter that must be controlled during the winemaking process to preserve quality post-packaging.
Steven Sutton   +3 more
doaj   +1 more source

Phosphorus adsorbed by HCl desorption–activated red mud adsorbents: a molecular dynamics studys

open access: yesMaterials Research Express
In this study, modified red mud after phosphorus adsorption was used as the adsorbent, and HCl and deionized water were used as desorbents to desorb phosphorus.
Longjiang Li   +3 more
doaj   +1 more source

Detergency Mechanisms and Cellulosic Surfaces: A Review

open access: yesBioResources, 2022
The release of soils and impurities from cellulosic surfaces plays a critical role in such processes as the laundering of clothes and the deinking of wastepaper pulps. This article reviews publications that provide evidence about factors that affect such
Martin A. Hubbe   +2 more
doaj  

Wet Chemical Synthesis of Non-solvated Rod-Like α'-AlH3 as a Hydrogen Storage Material

open access: yesFrontiers in Chemistry, 2020
Aluminum hydride (AlH3) is a promising candidate for hydrogen storage due to its high hydrogen density of 10 wt%. Several polymorphs of AlH3 (e.g., α, β, and γ) have been successfully synthesized by wet chemical reaction of LiAlH4 and AlCl3 in ether ...
Haizhen Liu   +12 more
doaj   +1 more source

Adsorption and desorption mechanisms on graphene oxide nanosheets: Kinetics and tuning

open access: yesThe Innovation, 2021
A knowledge of the adsorption and desorption behavior of sorbates on surface adsorptive site (SAS) is the key to optimizing the chemical reactivity of catalysts.
Xiaodan Qu   +14 more
doaj   +1 more source

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