相关实验视频

Updated: Jan 8, 2026

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Published on: August 16, 2018

表面活性剂调节的电子喷雾打印PEI-TMC纳米过膜,以有效地分离Mg2+/Li

Huijun Yu¹, Xieyang Xu¹, Yingsong Liu¹

¹School of Chemical and Environmental Engineering, China University of Mining and Technology-Beijing, Beijing 100083 Beijing, PR China.

|December 13, 2025

概括

这项研究引入了一种用于纳米过膜的新型电喷接口聚合法,通过增强Mg2+/Li+选择性和水透性,显著改善了从盐水中回收的方法.

科学领域:

材料科学材料科学材料科学
化学工程是化学工程的重要组成部分.
环境科学环境科学

背景情况:

纳米过 (NF) 对于从盐水中回收来说是节能的.
由于孔径尺寸分布控制问题,传统的NF膜具有有限的Mg2+/Li+选择性.

研究的目的:

开发新的聚胺 (PA) 层,用于增强提取.
提高Mg2+/Li+的选择性和NF膜中的水透性.

主要方法:

采用了 (DOSS) 介导的电喷射界面聚合 (DEIP) 的两性双二甲基硫酸盐.
使用分子动力学 (MD) 和密度函数理论 (DFT) 进行模拟和计算.
制造的更薄的PA层,运输阻力降低.

主要成果:

获得了142的Mg2+/Li+选择性和13.45L·m-2·h-1·bar-1.1的水透度.
DEIP膜显示出均的孔状结构和正电荷的表面.
在连续运行七天的过程中,证明了稳定的Mg2+/Li+分离.

结论:

DEIP膜提供了从盐水中提取高效的.
该方法对实际的,基于盐水的回收应用有希望.

关键词:

盐水盐水盐水是什么意思电子喷雾接口聚合物化.接口过程过程的接口.提取的提取方法纳米过的纳米过方法表面活性剂介导的聚合.

更多相关视频

Layer-by-layer Synthesis and Transfer of Freestanding Conjugated Microporous Polymer Nanomembranes

Layer-by-layer Synthesis and Transfer of Freestanding Conjugated Microporous Polymer Nanomembranes

Published on: December 15, 2015

Merging Ion Concentration Polarization between Juxtaposed Ion Exchange Membranes to Block the Propagation of the Polarization Zone

Merging Ion Concentration Polarization between Juxtaposed Ion Exchange Membranes to Block the Propagation of the Polarization Zone

Published on: February 23, 2017

相关概念视频

Capillary Electrophoresis: Applications

Capillary Electrophoresis: Applications

Capillary electrophoretic separations offer various modes, each with unique applications. These modes include capillary zone electrophoresis, capillary gel electrophoresis, capillary array electrophoresis, capillary isoelectric focusing, capillary isotachophoresis, micellar electrokinetic chromatography, and capillary electrochromatography.
Capillary zone electrophoresis (CZE) separates ionic components based on their electrophoretic mobility. It has been used to separate proteins, amino acids,...