Results 81 to 90 of about 101,353 (286)

INVESTIGATION OF THE USE OF ADSORPTION, CERAMIC MEMBRANE, HYBRID SYSTEMS IN Cr(VI) REMOVAL

open access: yesJournal of the Turkish Chemical Society Section B: Chemical Engineering, 2019
In this study, Cr(VI) removal from aqueous solutions by adsorption-ceramic membrane hybrid system was investigated. For this aim batch adsorption, batch ceramic membrane and adsorption-ceramic membrane hybrid systems experiments were conducted.
Neşe ÖZTÜRK   +5 more
doaj  

Cross flow microfiltration of oil-water emulsions using clay based ceramic membrane support and TiO2 composite membrane

open access: yesEgyptian Journal of Petroleum, 2017
The main objective of this work is to study the effect of cross flow filtration conditions on the separation of oily wastewater using ceramic support and TiO2 membrane.
Kanchapogu Suresh, G. Pugazhenthi
doaj   +1 more source

Electroactive Liquid Crystal Elastomers as Soft Actuators

open access: yesAdvanced Functional Materials, EarlyView.
Electroactive liquid crystal elastomers (eLCEs) can be actuated via electromechanical, electrochemical, or electrothermal effects. a) Electromechanical effects include Maxwell stress, electrostriction, and the electroclinic effect. b) Electrochemical effects arise from electrode redox reactions.
Yakui Deng, Min‐Hui Li
wiley   +1 more source

Determination of Soil-Water Characteristic Curves of Unsaturated Sandy Soils Using Membrane Filter with Stainless Wire Mesh [PDF]

open access: yes, 2009
Soil-water characteristic curve (SWCC) is an important soil function in an unsaturated soil mechanics field for design and analyses of any unsaturated earth structures. Determination of SWCC is not easy and more so time consuming. Generally, ceramic disc
Akudago, John Apambilla   +4 more
core   +1 more source

Ceramic Membranes

open access: yesChemBioEng Reviews, 2019
Gas separation in dense ceramic membranes is driven by the partial pressure gradient across the membrane. The mixed conducting materials most commonly used are single-phase perovskites or fluorites. In recent years, the development of dual-phase systems combining a mixed ion-conducting and electron-conducting phase has increased.
Meulenberg, Wilhelm A.   +4 more
openaire   +1 more source

Oxygen Transport Ceramic Membranes [PDF]

open access: yes, 2006
Ti doping on La{sub 1-x}Sr{sub x}FeO{sub 3-{delta}} (LSF) tends to increase the oxygen equilibration kinetics of LSF in lower oxygen activity environment because of the high valence state of Ti. However, the addition of Ti decreases the total conductivity because the acceptor ([Sr{prime}{sub La}]) is compensated by the donor ([Ti{sub Fe}{sup {sm_bullet}
Bandopadhyay, S., Nithyanantham, T.
openaire   +6 more sources

High‐Yield Synthesis of Fe‐NC Electrocatalysts Using Mg2+ Templating and Schiff‐Base Porous Organic Polymers

open access: yesAdvanced Functional Materials, EarlyView.
Fe─NC porous oxygen reduction electrocatalysts are prepared employing a 2,4,6‐Triaminopyrimidine‐based porous organic polymer, a Mg2+ Lewis acid, and a low‐temperature cation exchange protocol. Using the polymer precursor achieves high pyrolysis yields and results in atomically dispersed FeNx sites. The resulting catalysts feature hierarchical porosity
Eliot Petitdemange   +11 more
wiley   +1 more source

Design of LTCC-based Ceramic Structure for Chemical Microreactor [PDF]

open access: yes, 2012
The design of ceramic chemical microreactor for the production of hydrogen needed in portable polymer-electrolyte membrane (PEM) fuel cells is presented. The microreactor was developed for the steam reforming of liquid fuels with water into hydrogen. The
Belavic, D.   +5 more
core   +1 more source

Electro‐Active Polymer Actuated Microfiltration Membranes: Design, Performance, and Particle Dynamics

open access: yesAdvanced Functional Materials, EarlyView.
The concept of foulant particle manipulation and detachment from active microfiltration membranes via voltage‐driven vibrations is introduced. Actuator components are initially integrated onto the filtration membranes using an airbrush spray printing technique.
Irem Gurbuz, Hanieh Bazyar, Andres Hunt
wiley   +1 more source

A Morphological Study of Ceramic Hollow Fibre Membranes: A Perspective on Multifunctional Catalytic Membrane Reactors

open access: yes, 2010
In recent years ceramic membrane technology has advanced considerably and ceramic membranes are now being applied to a number of high temperature applications, in particular in the energy industry as membrane reactors.
Kingsbury, Benjamin F. K.   +1 more
core   +1 more source

Home - About - Disclaimer - Privacy