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Membranes for Gas Separation [PDF]

Membranes, 2021
Gas separation is of significant importance for many industrial processes including chemical purification, carbon capture, and fuel production [...]
Zhien Zhang, Alessio Fuoco, Guangwei He
openaire   +7 more sources

Effective Removal of Hexavalent Chromium from Aqueous Solutions Using Quaternary Ammonium-Functionalized Magnetic Graphene Oxide Composites

Separations, 2023
Novel quaternary ammonium/magnetic graphene oxide composites (M-PAS-GO) that efficiently remove Cr(VI) ions were fabricated through the introduction of the (3-aminopropyl) triethoxysilane and Fe3O4 nanoparticles on the surface of GO, and then modified ...
Yue Huang, Weibin Huang, Ying Chen, Jianteng Sun, Maofeng Liang, Yonggui Guo, Xiaping Liu, Mingqiang Liu, Yajing Wei, Junfu Wei, Huan Zhang, Huicai Wang   +11 more
doaj   +1 more source

Demulsifier-Inspired Superhydrophilic/Underwater Superoleophobic Membrane Modified with Polyoxypropylene Polyoxyethylene Block Polymer for Enhanced Oil/Water Separation Properties

Molecules, 2023
Demulsifiers are considered the key materials for oil/water separation. Various works in recent years have shown that demulsifiers with polyoxypropylen epolyoxyethylene branched structures possess better demulsification effects. In this work, inspired by
Mengmeng Zhang, Mingxia Wang, Junwei Chen, Linfang Dong, Yuqin Tian, Zhenyu Cui, Jianxin Li, Benqiao He, Feng Yan   +8 more
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Metal confined in metal‐organic framework‐based mixed matrix membranes for efficient butadiene recognition separation

Aggregate, 2023
The efficient separation of butadiene (1,3‐C4H6) from C4 hydrocarbons is a critical step in petrochemical processes. However, the traditional cryogenic distillation suffers from energy‐intensity and serious environmental stress, necessitating the ...
Xixi Cen, Yuxiu Sun, Caijiao Yu, Zhihua Qiao, Chongli Zhong   +4 more
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Proton Conducting Organic-Inorganic Composite Membranes for All-Vanadium Redox Flow Battery

Membranes, 2023
The quest for a cost-effective, chemically-inert, robust and proton conducting membrane for flow batteries is at its paramount. Perfluorinated membranes suffer severe electrolyte diffusion, whereas conductivity and dimensional stability in engineered ...
Sooraj Sreenath, Nayanthara P. Sreelatha, Chetan M. Pawar, Vidhiben Dave, Bhavana Bhatt, Nitin G. Borle, Rajaram Krishna Nagarale   +6 more
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TiO₂ Gas Sensors Combining Experimental and DFT Calculations: A Review

Nanomaterials, 2022
Gas sensors play an irreplaceable role in industry and life. Different types of gas sensors, including metal-oxide sensors, are developed for different scenarios.
Zirui Yan, Yaofang Zhang, Weimin Kang, Nanping Deng, Yingwen Pan, Wei Sun, Jian Ni, Xiaoying Kang   +7 more
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Constructing rapid water vapor transport channels within mixed matrix membranes based on two-dimensional mesoporous nanosheets

Communications Chemistry, 2022
Gas dehumidification with permeable membranes is typically a technique low in operating costs and environmental impact, making it preferable over condensation or adsorption methods, but membrane permeability and selectivity remain a trade-off.
Fengkai Wang, Shurui Han, Yanli Zhang, Lei Gao, Xu Li, Lizhi Zhao, Hui Ye, Hong Li, Qingping Xin, Yuzhong Zhang   +9 more
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Development Strategy of Hollow Fiber Membrane Technology and Industry in China

中国工程科学, 2021
Hollow fiber membrane (HFM) technology is one of the common key technologies for solving major problems including water and energy crises and environment pollution.
Xiao Changfa , He Benqiao , Wu Chunrui, Gong Genghao , Jiang Shicheng   +4 more
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Study on the Preparation of Cellulose Acetate Separation Membrane and New Adjusting Method of Pore Size

Membranes, 2021
As a kind of eco-friendly (biodegradable) material and with a natural anti-fouling ability, cellulose acetate (CA) is more suitable for single-use membrane (especially in bioprocess).
Jianming Wang, Hongchen Song, Longfei Ren, Md Eman Talukder, Shunquan Chen, Jiahui Shao   +5 more
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SMA-Assisted Exfoliation of Graphite by Microfluidization for Efficient and Large-Scale Production of High-Quality Graphene

Nanomaterials, 2019
In this paper, the sodium salt of styrene-maleic anhydride copolymer (SMA) was used as a stabilizer in the process of graphite exfoliation to few-layer graphene using the technique of microfluidization in water.
Yuzhou Wang, Xianye Zhang, Haihui Liu, Xingxiang Zhang   +3 more
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