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Membranes for Gas Separation and Purification Processes [PDF]

Membranes, 2022
This Special Issue, entitled “Membranes for Gas Separation and Purification Processes”, was introduced to discuss the recent progress in the development of membranes for gas separation and purification [...]
Chong Yang Chuah
doaj   +2 more sources

Extraction of Uranium (VI) with Triton X-100/Tween-40/D2EHPA/ BMIMMeSO4: Factorial Design Optimization from Cloud Point [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2023
This work reports the Uranyl (UO22+) extraction from water by the Triton X-100 / Tween-40 / D2EHPA / BMIMMeSO4 by two aqueous phases or Cloud Point Extraction (CPE).
Nour Eddine Djebbari, Mohammed Didi, Afaf Amara, Amel Didi   +3 more
doaj   +1 more source

Separation and Purification of Hydrocarbons With Porous Materials [PDF]

Angewandte Chemie - International Edition, 2021
Bert Weckhuysen, Yaqi Wu
exaly   +2 more sources

Highly Effective Anti-Organic Fouling Performance of a Modified PVDF Membrane Using a Triple-Component Copolymer of P(St_x-co-MAA_y)-g-fPEG_z as the Additive

Membranes, 2021
In this study, a triple-component copolymer of P(Stx-co-MAAy)-g-fPEGz containing hydrophobic (styrene, St), hydrophilic (methacrylic acid, MAA), and oleophobic (perfluoroalkyl polyethylene glycol, fPEG) segments was synthesized and used as an additive ...
Xiaoji Zhou, Yizhuo Sun, Shusu Shen, Yan Li, Renbi Bai   +4 more
doaj   +1 more source

Anticorrosion Performance of PVDF Membranes Modified by Blending PTFE Nanoemulsion and Prepared through Usual Non-Solvent-Induced Phase Inversion Method

Membranes, 2021
In this study, PVDF/PTFE composite membranes were prepared by adding a PTFE nanoemulsion to a PVDF solution and casting it through the conventional non-solvent-induced phase separation method.
Tianshu Liu, Xiaoji Zhou, Yizhuo Sun, Renbi Bai   +3 more
doaj   +1 more source

Removal of Hg²⁺ with Polypyrrole-Functionalized Fe₃O₄/Kaolin: Synthesis, Performance and Optimization with Response Surface Methodology

Nanomaterials, 2020
PPy-Fe3O4/Kaolin was prepared with polypyrrole functionalized magnetic Kaolin by a simple, green, and low cost method to improve the agglomeration and low adsorption capacity of Kaolin.
Zhenfeng Lin, Ziwei Pan, Yuhao Zhao, Lin Qian, Jingtao Shen, Kai Xia, Yongfu Guo, Zan Qu   +7 more
doaj   +1 more source

Wastewater Purification by Nanofiltration Technology

Revue Nature et Technologie, 2022
The removal of two different heavy metals in aqueous solutions was investigated with polyamide nanofiltration membrane SNTENF270-2540, the results show that the retention of iron ions was total (100%).
Boutheyna AOUFI, Mohamed Amine DIDI
doaj   +6 more sources

Impact of Identical Volume Notch Damage at Different Locations of Rotor Blades on the Aerodynamic Performance of Transonic Compressors [PDF]

Journal of Applied Fluid Mechanics
This study aims to provide data and theoretical support for evaluating the aerodynamic performance of compressors with blade notch damage under operational conditions. Taking the NASA Rotor37 transonic axial compressor rotor blade as the research object,
X. Chen, Z. Li, Y. Cong, W. Wu, M. Wang, Z. Wang   +5 more
doaj   +1 more source

A Novel Fluorescent Probe for Selective Detection of Hydrazine and Its Application in Imaging

Biosensors, 2021
In this work, a novel fluorescent probe with first-time-selected thiazepine backbone, TZPzine-1, was developed for selective detection of hydrazine in water samples and living cells.
Ruo-Jun Man, Meng-Ke Wu, Bing Yang, Yu-Shun Yang   +3 more
doaj   +1 more source

Vanillin as an Antifouling and Hydrophilicity Promoter Agent in Surface Modification of Polyethersulfone Membrane

Membranes, 2019
Fouling as an intricate process is considered as the main obstacle in membrane technologies, and its control is one of the main areas of attention in membrane processes.
Mohammadamin Esmaeili, Tiina Virtanen, Jussi Lahti, Mika Mänttäri, Mari Kallioinen   +4 more
doaj   +1 more source