Results 1 to 10 of about 22,972 (156)

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

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

Separation of dihydrosinapyl alcohol from reductive depolymerization products of lignin by multistage extraction and crystallization

, 2023
Because of the high complexity of the product and the similar physicochemical properties between G and S counterparts, the separation of aromatic monomers is one of the greatest challenges in the lignin chemical valorization, which limits its further ...
Shengping You, Wang, Mengfan, You, Shengping, Jiang, Nan, Ren, Tianyu, Wei Qi, Nan Jiang, Rongxin Su, Qi, Wei, Zhaofeng Zhang, Mengfan Wang, Qi, Zixin, Su, Rongxin, Zhang, Zhaofeng, Tianyu Ren, Zixin Qi   +15 more
core   +2 more sources

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

Separation and purification of curcumin using novel aqueous two-phase micellar systems composed of amphiphilic copolymer and cholinium ionic liquids [PDF]

, 2020
Novel aqueous two-phase micellar systems (ATPMS) composed of Pluronic F68, a triblock amphiphilic copolymer, and cholinium-based ionic liquids (ILs) were formulated and applied for separation/purification of curcumin (CCM).
Pereira, Jorge F. B., Lopes, André M., Câmara, Mayra C.C., Câmara, Mayra C. C., Vicente, António A., Vicente, A. A., Kurnik, Isabelle S. [UNESP], Pereira, Jorge F.B. [UNESP], Mazzola, Priscila G., Kurnik, Isabelle S., Noronha, Mariana A.   +10 more
core   +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

Two-dimensional Na-Bentonite@MXene composite membrane with switchable wettability for selective oil/water separation

, 2023
MXene-based two-dimensional (2D) material membranes have attracted an increasing number of attentions in the field of separation and purification. However, the easily oil-pollution of MXene membrane still limit its further application for oil/water ...
Liu, Yongcong, Wang, Xiaoguang, Zeng, Guangyong, Wang, Yanyong, Zhang, Liyi, Yang, Zhaomei, Pu, Shengyan, Lin, Qingquan   +7 more
core   +1 more source

Separation and Purification of Leukocytes and Platelets [PDF]

Blood, 1952
Abstract Methods and equipment for the separation of the formed elements of the blood are outlined and discussed. Selection of any given method should be predicated on the purposes for which the isolated cells are to be used. The technics vary from simple fractional sedimentation requiring no equipment (when viable cells are not ...
openaire   +2 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