搜索结果: 1-15 共查到“化学工程 membrane”相关记录16条 . 查询时间(0.421 秒)
A highly proton-conductive and vanadium-rejected long-side-chain sulfonated polybenzimidazole membrane for redox flow battery
Sulfonated long side chain Polybenzimidazole Vanadium redox flow battery 1 3-Propanesultone
2023/6/19
A long-side-chain sulfonated polybenzimidazole (PBI-PS) membrane was successfully prepared by the reaction of PBI with 1, 3-propanesultone for improving the efficiencies of vanadium redox flow battery...
Pendent piperidinium-functionalized blend anion exchange membrane for fuel cell application
Anion exchange membrane Blend polymers Polybenzimidazole Piperidinium Inter-chain forces
2023/6/19
Alkaline anion exchange membrane fuel cell has fast cathode reactions and thus allows the use of low cost electrocatalysts. However, its practical application is hindered by the low hydroxide ion cond...
Molecular simulation and optimization on the microporous structure in carbon molecular sieve membrane for CO2/CH4 separation
Carbon molecular sieve membrane Gas separation Molecular simulation Pore size Structure optimization
2023/6/19
Zigzag-type pore model with a modified structure was proposed to evaluate the effect of micropore structure on the gas separation performance of carbon molecular sieve membranes (CMSM). Molecular simu...
Low-cost electrochemical filtration carbon membrane prepared from coal via self-bonding
Electrochemical filtration carbon membrane Caking coal Self-bonding Organic pollutants Oxidation mechanism
2023/6/19
Electrochemical filtration membranes are highly effective for wastewater treatment. However, their relatively high production cost may limit their large-scale production and industrial application. In...
Absorption of Low Concentration Sulfur Dioxide Using Liquid-containing Microporous Membrane
hollow fiber liquid-containing membrane citric acid,low concentration SO2 absorption
2009/11/16
The absorption of low concentration SO2 in flue gas by using the module of liquid-containing microporous membrane which is made up of hollow fiber and citric acid-sodium citrate buffer solution was in...
Determination of Interfacial Parameters of Copolyamide Membrane Material by HPLC
high performance liquid chromatography
2009/11/16
The High Performance Liquid Chromatography (HPLC) method is employed with copolyamide-170 (PA-170) membrane material as packing to determine the retention volume (V?R) and equilibrium distribution coe...
Optimization Study of Proton Exchange Membrane Fuel Cell Performance
Optimization Proton exchange Fuel cell
2009/10/10
A mathematical model of the proton exchange membrane (PEM) fuel cell type, based on physicalchemical knowledge of the phenomena occurring inside the cell, was developed to study the performance at di ...
Investigation of Organic Matter Release in Emulsion Liquid Membrane Treatments
Emulsion liquid membrane Industrial storage battery wastewater Lead ion Organic matter release
2009/10/9
The emulsion liquid membrane (ELM) technique is a process used for separation. It uses organic diluents,extractants, and surfactants. Due to the organic nature of these constituents, an unwanted organ...
Membrane-Based Separation of Phenol/Water Mixtures Using Ionically and Covalently Cross-Linked Ethylene-Methacrylic Acid Copolymers
Phenol/Water Mixtures Ethylene-Methacrylic
2009/9/2
Membrane-based separation of phenol/water mixtures with concentrations of phenol between 3 wt% and 8 wt% in the feed has been performed with nonmodified as well as cross-linked ethylene-me...
Liquid-liquid Extraction of Au(I) by Amberlite LA2 and its Application to a Polymer-Immobilized Liquid Membrane System
Liquid-liquid extraction Membrane transport Amberlite LA2
2009/7/28
The liquid-liquid extraction of Au(I) by Amberlite LA2
(secondary amine) in kerosene from cyanide media has
been investigated. The analysis of metal distribution
data suggested the formation of R2N...
A rapid method to determine diffusion coefficients of counter-ions in an ion-exchange membrane
ion-exchange membrane diffusion coefficient Donnan dialysis
2009/4/28
A rapid method to determine diffusion coefficients of counter-ions in an ion-exchange
membrane.
Membrane Microfiltration Fermentation of Glucose Oxidase with Cell Recycling
glucose oxidase membrane microfiltration fermentation cell recycling
2009/4/28
Membrane microfiltration fermentation (MMF) with cell recycling was successfully applied to the production of glucose oxidase (GOD). A plate microfiltration module was found suitable for such purpos...
Demulsification of Emulision Liquid Membrane by Wetting Coalescence Materials
demulsification emulsion wet coalescence cadmium extraction
2009/4/23
Demulsification of emulsified water-in-oil droplets was worked out with the employment of wetting coalescence materials. Demulsification is carried out in conventional stirred- column and packed-colu...
Modeling of the Relationship Between Pore Size Distribution and Thickness of Ceramic MF Membrane
modeling pore structure pore size distribution thickness
2009/4/7
The pore size distribution (PSD) measured by the gas bubble point (GBP) method of ceramic microfiltration (MF) membranes prepared by suspension technique was found to be significantly influenced by t...
Phenol Removal from Aqueous Solution through Hollow Fiber Membrane Extraction
Hollow Fiber Extraction Phenol
2009/3/25
In this work, mass transfer mechanism was studied for 50%TBP( in kerosene)-Phenol-Water as the working system in different hydrophobic microporous hollow fiber modules. The effect of different opera...