样式: 排序: IF: - GO 导出 标记为已读
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Introducing sulfonic acid polymers into MOF nanochannels for ultra-high Ba2+ adsorption capacity and proton conductivity Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-15 Guoqin Luo, Jiashan Jiang, Shiyu Wei, Chao Huang, Dongmei Chen, Bixue Zhu, Shunlin Zhang
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Morphology modulation of Cu2S nanoparticles for cleaner Au (III) recovery from aqueous media: excellent capacity, illustrious selectivity Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-15 Jin Wu, Yunlong Chen, Xianzhi Hu, Futing Zi, Yue Lin, Yufang Li
Developing an efficient and cleaner technology to recover gold (III) from aqueous media is vital for both economic and environmental perspectives. Herein, CuS was first found with well Au (III) recovery ability, rod and flower-like CuS nanoparticles prepared by dynamic modulation, with jaggy micro-surface and relatively hard-wearing shape, was found with well Au (III) affinity. Results proved that
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One-step room temperature synthesis of cyclotriphosphazene crosslinked tannic acid spherical adsorbent for efficient removal of cationic dyes in a wide pH range Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-15 He Zheng, Shen Lv, Limin Chang, Huiyuan Liu, Yingying Yang, Shaohua Liu, Jianwei Fu
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Meso/macropore emerging from MOF granulation for enhancing performance in the Xe/Kr separation Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-15 Thach N. Tu, Yu Jeong Shin, Suraj A. Khalate, Kunok Chang, Hyuk Taek Kwon, Jinsoo Kim
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The key role of hydrophobic forces during the electrocoagulation of perfluorooctanoic acid substitute (HFPO-TA) revealed by the interfacial thermodynamics Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-15 Anlin Xu, Zihao Song, Zhiyi Zhou, Pu Yang, Qiqi Zhang, Yunhai Zhang, Yongjun Zhang
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Acidophilic ammonia-oxidizing bacteria mediated Fenton facilitates anaerobically digested sludge dewatering and chemicals usage reduction by initiating diverse free radical reactions Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-15 Jiaqi Wen, Longwei Cheng, Kai Wei, Yujun Zhou, Jiansheng Li, Lixiang Zhou, Di Fang, Volodymyr Tarabara
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Surface functional modification of Nb2CTx MXene for high performance capacitive deionization Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-15 Markos Medhin Ashebo, Ningning Liu, Fei Yu, Jie Ma
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Enhanced degradation of tetracycline by TiO2@MXene with peroxydisulfate under visible light irradiation Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-15 Yanan Liu, Han Zhang, Dahai Zhu, Jinping Duan, Andere Clement Miruka, Li Tang, Pan Li, Li Cai
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Aluminum chloride induced ferrate activation for p-arsanilic acid removal: The significant synergism mechanism and enhanced role of reactive Fe(IV)/Fe(V) Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-15 Yanli Kong, Fan Lu, Zhiyan Huang, Yong Nie, Zhonglin Chen, Jiangya Ma
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Green redox separation and efficient extraction of vanadium and chromium from leaching solution of chrome-vanadium slag Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-15 Yongzheng Jia, Yu Qing, Baoyan Feng, Yiwei Zhong, Lei Dai, Mingyong Wang
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Partitioning of SWCNT mixtures using amphiphilic carbohydrate-based surfactants Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-14 Blazej Podlesny, Bartlomiej Gaida, Alina Brzeczek-Szafran, Anna Chrobok, Dawid Janas
Single-walled carbon nanotubes (SWCNTs) have substantial application potential in many branches of technology. Considering that the spatial order of carbon atoms in SWCNTs determines their properties, the characteristics of a material can be adjusted for a specific application by using only selected types of SWCNTs. Unfortunately, SWCNT purification is challenging as the mechanisms of the currently
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Co-fa nanoplates incorporated 6FDA-DAM mixed-matrix membranes for enhanced CO2/CH4 separation Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-14 Xue Yang, Yuxuan Wang, Jingxian Hua, Rujing Hou, Jinfeng Chen, Qihan Gong, Chongqing Wang, Yichang Pan
Plate-like or sheet-like porous materials with nanometer thickness have been considered as the preferred fillers to improve mixed-matrix membranes (mmms)-based separation. Herein, hexagonal Co-fa (HG-Co-fa) nanoplates were simply synthesized without the addition of any modifier and used as fillers to construct 6FDA-DAM-based MMMs for efficient CO/CH separation. HG-Co-fa nanoplates exhibit high dispersion
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Coordination engineering of the interfacial chemical bond and sulfur vacancies modulated S‐scheme charge transfer for efficient photocatalytic CO2 reduction Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-14 Zhongqiang Yuan, Yu Xiang, Jie Liu, Hongbin He, Xuan Jian, Hao Zhang, Tianxu Zeng, Mimi Liu, Rui Cao, Yanan Hu, Xiaoming Gao
The V-CZS/BWO S-scheme hybrid photocatalyst with highly active for CO reduction was designed. The internal electric field steered the photogenerated electrons on the conduction band of BWO transfer to the valence band of V-CZS. The interfacial Bi-S bonds acted as a channel for electron migration, further accelerated the charge transfer rate. In addition, V in V-CZS generated new energy levels in the
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Ti3AlC2 MAX Phase: A surprising candidate material for highly selective and efficient gold recovery from strong acid solutions Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-14 Piyatida Thaveemas, Vanpaseuth Phouthavong, Takeshi Hagio, Decha Dechtrirat, Laemthong Chuenchom, Supinya Nijpanich, Narong Chanlek, Jae-Hyeok Park, Ryoichi Ichino
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Novel chitosan-based derivative material loaded with the diethylenetriamine pentamethylene phosphonic acid for efficient adsorption of uranyl ions from weakly acidic wastewater Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-14 Guangming Xu, Ran Gao, Haotian Yang, Xinyao Liu, Juncheng Han, Kexin Shao, Xindai Li, Shijun Lin, Meng Xia, Xiaodong Zhang, Junfeng Dou
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In-situ polymerization of PANI nanocone array on PEN nanofibrous membranes for Solar-driven interfacial evaporation Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-14 Xidi Liu, Lingsha Li, Mengxue Wang, Daiyi Wang, Haipeng Yan, Kui Li, Ying Li, Yuxin Yang, Yong You, Xulin Yang, Pan Wang
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Design of hydrophobic polymer brush for mitigation of membrane wetting in membrane distillation- computer simulation Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-14 Dipak Rana, Takeshi Matsuura, A.F. Ismail, Christopher Q. Lan
Defined as an assembly of polymer chains which are tethered by one end to a surface or an interface, polymer brushes have found many applications. In particular, grafting of hydrophilic polymer brushes to the membrane surface was used to mitigate fouling of filtration membranes. As well, hydrophobic polymer brushes were grafted on top of a solid substrate to be used for organic selective pervaporation
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In-situ crystallization of CALF-20 nanoparticles in poly(acrylate) with enhanced CO2 capture capability toward high-humidity flue gases Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-14 Wanru Feng, Kun Liu, Junteng Liu, Junsu Jin, Jianguo Mi, Shisen Xu, Hong Meng
CALF-20 nanocrystals uniformly anchored on the macroporous surface of poly(acrylate) via in situ crystallization technique, forming a carbophilic/hydrophobic functional composite. Scalability supports the successful kilogram-scale production. The composite extends the application scope of CALF-20 from cement kilns to post-combustion high-humidity flue gases due to the rapid CO adsorption kinetic and
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Effects and mechanisms on Cr(VI) and methylene blue adsorption by acid (NH4)2S2O8 modified sludge biochar Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-14 Xia Zhao, Man Liu, Hao Feng, Xinyi Luo, Yong Yang, Jinlong Hu, Yawei Hu
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Selective separation and recovery of boron from spent Nd-Fe-B magnets leaching solution Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-13 Xindi Guan, Ping Li, Jikai Zhang, Qingqing Chang, Jiachun Xiong, Yunwu Han, Hailin Zhang, Qian Li, Linlin Zhang, Xiangyu Cao, Huijia Wang, Youming Yang, Haijiao Xie, Shili Zheng
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New hydrophilic mesoporous copper (II) coordination polymers obtained from poly(ethylene terephthalate) (PET) waste for diesel removal in water Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-13 Mauricio Lorenzo Oliva-de Dios, María G. Sanchez-Anguiano, Rosa M. Jiménez-Barrera, Horacio Reyes-Pérez, M. Loredo-Cancino, Mónica G. Flores-Amaro, Arturo Obregón-Zúñiga, Rodrigo Chan-Navarro, María C. García-López
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Oligomerization of aniline catalyzed by Iron-tetraamidomacrocyclic ligand (Fe-TAML) near neutral pH Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-13 Yi Zhang, Shaoqin Liu, Kun-Lin Yang
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Enhanced degradation of para-nitrophenol during the UV/chlorine process with the addition of Fe(III): Performance, reaction mechanisms, and DBPs formation Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-13 Yuyang Mao, Tao Wang, Lin Deng, Qian Tang, Wei Luo, Bohui Xu, Chaoqun Tan, Jun Hu
Para-nitrophenol (PNP) enters aquatic environments through wastewater discharge, potentially threatening ecological security and public health. This work investigated the enhanced degradation of PNP in wastewater during the UV/chlorine process with the addition of Fe(III) (UV/chlorine/Fe(III)). The UV/chlorine/Fe(III) process (61.85 %) exhibited higher performance in PNP degradation in 10 min compared
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Efficient carbon dioxide capture from flue gas and natural gas by a robust metal–organic framework with record selectivity and excellent granulation performance Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-13 Yongqi Hu, Yuxin Chen, Wenlei Yang, Jianbo Hu, Xue Li, Lingyao Wang, Yuanbin Zhang
The design of porous materials for CO capture from flue gas and natural gas is highly demanded. However, it is challenging to target materials that combine high CO capacity and CO selectivity. In this work, we report a robust metal–organic framework (MOF) Zn-ox-mtz with one dimensional channels and narrow windows for excellent CO capture from CO/N (simulated flue gas) and CO/CH (simulated natural gas)
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Efficient selective leaching of ytterbium and lutetium oxides by new hydrophobic deep eutectic solvents Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-13 Zhongrui Liu, Fan Yang, Zhongxuan Sun, Qingshan Chi, Yazhu Li
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High-fidelity 3D simulation of dust-loading behavior and clogging process of coarse nonwoven filter media considering collision effect Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-13 Yu Song, Eunkyoung Shim
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Mn-regulated CuFe2O4 spinel based active component continuous exsolution catalyst for long-term degradation of tetracycline Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-13 Wanling Zhong, Qian Peng, Xuekun Tang, Kun Liu
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Nanoconfined zero-valent iron effectively enhances the catalytic degradation of phenolic pollutants by Fe-Mn bimetallic peroxidase-like compound Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-13 Xinxin Lv, Huilai Liu, Yao Liu, Xing Chen
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Integration of physical solution and ionic liquid toward efficient phase splitting for energy-saving CO2 capture Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-12 Jinyang Li, Yuzheng Zhao, Guoxiong Zhan, Lei Xing, Zhoulan Huang, Zhen Chen, Yanxi Deng, Junhua Li
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In situ real-time investigation of ruthenium electrodeposition behavior in HCl solution using EQCM Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-12 Zhiwen Chen, Youbin Wang, Qingya Wen, Shunyan Ning, Xinpeng Wang, Yuezhou Wei
Industrial waste solutions are rich in precious metals, which are valuable secondary resources. In order to realize the separation and recovery of ruthenium by electrodeposition, this work used a combination of cyclic voltammetry (CV), chronoamperometry (I-t), and electrochemical quartz crystal microbalance (EQCM) to study the electrochemical behavior and electrodeposition mechanism of ruthenium in
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Synergistic interaction of in situ S,N-codoping-mediated non-radical pathway for highly active and robust water decontamination Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-12 Yanfei Luo, Hongmin Zhang, Luxiao Chen, Jie Wu, Guangyin Fan
Metal-organic frameworks (MOFs)-derived heteroatom-doped carbon-based catalysts are commonly used in sewage treatment. However, the challenge lies in developing a simple route for heteroatom co-doping of MOFs-derived porous carbon that efficiently degrades organic pollutants without the need for additional post-treatment procedures. Herein, built-in Co nanoparticles are integrated with S,N-codoped
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MnO2@CS modified catalytic membrane for simultaneous organics removal and membrane fouling mitigation via peroxymonosulfate activation Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-12 Junwen Ding, Jing Geng, Tianyu Wang, Jiaxuan Yang, Peijie Li, Han Zhang, Xinsheng Luo, Daliang Xu, Xiaobin Tang, Heng Liang
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Facile synthesis of DES-based functionalized Polyaniline@Fe3O4 magnetic microspheres for continuous and efficient dye removal: Properties and mechanism Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-12 Jiaqiang Wang, Da Wu, Han Zhao, Yeliang Dong, Jie Yuan, Yu Tian, Yunli Xue, Dexin Liu
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Mixed matrix membranes (MMMs) with amine-functionalized ZIF-L for enhanced CO2 separation performance Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-12 Zikang Qin, Yulei Ma, Wentao Du, Jing Wei, Jia Song, Xinyue Fan, Lu Yao, Lin Yang, Yuanfa Zhuang, Wenju Jiang, Zhongde Dai
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Eco-friendly and selective separation of nickel and copper from low-grade nickel sulfide ore via sulfur fixation roasting with MgCO3 followed by sulfuric acid leaching Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-12 Wenning Mu, Ruimin Yang, Junjing Meng, Meng Li, Xuefei Lei, Shaohua Luo
Based on the demand for nickel sulfate for batteries and environmental pollution control, this work proposed a novel and clean magnesium carbonate roasting process for sulfur fixation followed by acid leaching for efficient extraction of Ni and Cu. The effect of some key factors, including mass ratio of MgCO to ore, roasting temperature, and roasting time in the MgCO roasting process, also leaching
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Understanding the multiple roles of electrified MXene filter toward boosting the Fenton-like reaction Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-12 Yanbiao Liu, Wenxiang Li, Limin Jin, Shijie You, Meng Liu
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Core-shell structured Mn3O4@CdIn2S4 microspheres with S-scheme charge transfer route for efficient photocatalytic hydrogen evolution Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-12 Weijie Zhang, Kai Wei, Lufang Fan, Zhiwen Ge, Changchang Ma, Dandan Liu, Qianyu Wang, Sheng Feng
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A feasibility study of hybrid forward osmosis-solar evaporation process using melamine sponge loaded with polypyrrole (PPy@MS) solar evaporator for desalination of brackish water Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-12 Zeqian Zhang, Tengfei Ma, Baoyu Gao, Hailan Wang, Qinyan Yue, Yue Gao
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Electrocatalytically enhanced Cu(II)/peroxymonosulfate (PMS) oxidation: Focus on electrically-induced sustained Cu(II)/Cu(I)/Cu(III) cycling and suppression of singlet oxygen (1O2) production Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-12 Junda Li, Jiajun Liu, Tingyu Pan, Xionghao Zhang, Huaili Zheng, Li Feng
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Assisting Bi2Fe4O9 nanosheets with CeO2@PANACSs macro-spheres as bifunctional supporter for enhanced photocatalytic CO2 reduction Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-12 Changming Zhang, Rongxian Wang, Xiaochao Zhang, Zhiyan Dong, Wensheng Wu, Jinbo Xue, Caimei Fan
The high activity CeO is encapsulated into polyacrylonitrile-based carbon spheres (PANACSs) as a bifunctional CeO@PANACSs cocatalyst to modify BiFeO for enhanced photocatalytic CO reduction. The ternary hybrid photocatalyst of BiFeO/CeO@PANACSs exhibits superior COphotoreduction ability to CO (256.1 μmol g) with excellent stablity (98.6% after multiple cycles).
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A homogeneous carbon nitride nanomodifier for promoting the water permeation of polyamide desalination membranes Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Qingwen Tang, Xiaoqiang An, Huachun Lan, Huijuan Liu, Jiuhui Qu
Highly hydrophilic carbon nitride nanoparticle-conditioned IP process to improve the separation performance.
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Suppression of hydrogen evolution reaction in CO2 reduction by functionalizing ag-decorated Si electrode with phthalocyanine Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Weiting Yu, Zhe Yang, Rendan Zhu, Mengzhi Lu, Tingjiang Lu, Yan Yu, Shuang Song
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Can plant extracts be directly used in the fabrication of polymeric membranes for enhanced performance? A study on ultrafiltration membranes with Lycopodium Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Ayse Yuksekdag
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Hierarchically aligned channels in the distillation membrane enable efficient solar powered desalination Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Qingjie Xi, Yang Yang, Xiaofen Liu, Wei Wang, Xinyu Ai, Hao Yang, Gaofeng Zhao, Yongan Yang, Meiling Wu, Kai-Ge Zhou
Solar-powered interfacial evaporation attracts enormous attention to solve the water crisis as a low-energy consumption, high energy conversion efficiency, and environmental-friendliness technology. Balancing water transport, water content and interfacial temperature is critical to promote evaporation performance. However, fabrication methods and investigation of dedicatedly-designed structures and
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Sustainable superwetting membrane for effective separation of oil–water emulsion and dye removal Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Dong Wu, Hao li, Guangxing Pan, Mi Wang, Wen Yu, Gui-Gen Wang, Jiaheng Zhang
Water pollution from organic oily solvents and dyes is a major global problem. While some wettable materials exist for oily pollutants, few can effectively separate different oil–water emulsions and dyes. To address this problem, we developed a smart citric acid-crosslinked bamboo powder-coated membrane (CBM) with approprite surface roughness and switchable wettability. The CBM membrane is superhydrophobic
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Porous organic polymer nanosheets doped multistage water channel ultrafiltration membrane: Accelerated phase inversion process and in-situ covalent crosslinking strategy Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Sihan Huang, Yonggang li, Zhenyu Xi, Chen Yun, Lianghong Yin, Jing Guo, Yaohan Chen, Shenghai Li, Suobo Zhang
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Study on the surface activation of ilmenite by persulfate and flotation response Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Jieli Peng, Yongxing Zheng, Zhenxing Wang, Zhe Dai, Ziqi Guo
In this study, an innovative method was proposed to treat ilmenite by using sodium persulfate (NaSO) as a surface activator to enhance the flotation of ilmenite. The action mechanism of NaSO on the ilmenite surface was investigated by micro-flotation, adsorption tests, powder contact angle, zeta potential detection, Fourier transform infrared spectroscopy (FT-IR) analysis and X-ray photoelectron spectroscopy
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Construction of skyloft-like polyamide membrane on tubular ceramic support for high-flux nanofiltration Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Haoran Wang, Chenyu Lai, Yujie Wang, Zhou Qu, Hongwei Fan, Hong Meng
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Sustainable transformation: Unlocking energy positivity in municipal wastewater treatment through innovative advanced primary treatment configurations for maximum solids separation Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Behnam Askari Lasaki, Ryosuke Sugio, Peter Maurer, Harald Schönberger
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Magnetic CuFe2O4 nanoparticles immobilized on mesoporous alumina as highly efficient peroxymonosulfate activator for enhanced degradation of tetracycline hydrochloride Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Qingyong Li, Jiayao Zhang, Jiahui Xu, Yunran Cheng, Xiaoting Yang, Jiawen He, Yujun Liu, Jiayi Chen, Bing Qiu, Yongming Zhong, Rongrong Sun
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Efficient removal of sulfamethoxazole by activated peroxodisulphates using Fe/N co-doped biochar: The minimal role of high-valent iron species Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Dandan Chen, Xue Bai, Yanling Chen, Yuting Wang, Yan Zhu
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Rapid removal of ofloxacin with peroxymonosulfate activation process mediated by Co3O4/Sludge-derived biochar composite: Unveiling the enhancement of biochar Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Zhengxu Liu, Yihui Hu, Yushi Huang, Zhengrui Zhang, Yuancai Lv, Minghua Liu
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High hydrogen permeability of Pd-Ru-In membranes prepared by electroless co-deposition Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Zihui Chen, Zhanbing Yang, Yujin Tong, Zhaohui Yin, Shuai Li
In this work, Pd-Ru-In membranes were prepared by electroless co-deposition and characterized by SEM, XRD, XPS, AES and hydrogen permeation test. The results show that defect-free 5–6 μm thick Pd-Ru-In membrane with homogeneous element distribution was successfully prepared. The composition of the membrane is Pd-Ru-In (M1) and Pd-Ru-In (M2), respectively. The hydrogen permeability of the membrane M2
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Customized anion-exchange covalent organic frameworks for efficient extraction of natural products Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Sainan Zhang, Yunlong Zheng, Wentao Sun, Heng Hu, Chun Li, Zhenjie Zhang, Yao Chen
Extracting highly value-added products from natural systems with low concentrations and complex constituents is of great significance but remains a massive challenge. Herein, a series of dual-functional covalent organic frameworks with both anion exchange and pore adsorption abilities are designed and fabricated using the quaternary amine monomer doping strategy. Attributed to abundant ion exchange
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Separation of oil–water emulsions by electrocoagulation and electro-persulfate with sonication pretreatment: Determination of economical electrode configuration, optimization, and comparison Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Hatice Sevim Eksi, Omer Kazak, Gulizar Kurtoglu Akkaya
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Microwave-assisted pyrolysis of waste lignin to prepare biochar for Cu2+ highly-efficient adsorption: Performance, kinetics and mechanism resolution Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Long Chen, Jian Hu, Yanying He, Hong Wang, Qianyi Deng, Baobin Mi, Fangfang Wu
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A facile route for the efficient leaching, recovery, and regeneration of lithium and iron from waste lithium iron phosphate cathode materials Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Dongju Fu, Wei Zhou, Jialin Liu, Shaozhong Zeng, Luyang Wang, Weifeng Liu, Xiao Yu, Xuguang Liu
Lithium and iron elements were efficiently recovered from used lithium iron phosphate batteries, and the LiFePO cathode material was regenerated using the recycled products FePO and LiCO as precursors.
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Effects of CO2 reaction-induced bubble proliferation on the dynamic conditions of stainless steel smelting molten pool Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Yun Zhou, Wenzhi Xia, Guangsheng Wei, Haichuan Wang
In pursuit of advancing the utilization of CO in steel production processes, this study investigates the impact of CO reaction-induced bubble proliferation on the dynamic conditions of stainless steel smelting molten pool, focusing on the stirring dynamics and liquid steel flow. Combining numerical simulation and water experiments, the influence of volume increase on bubble expansion and splitting
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Nitrate removal from wastewater by a novel Co-biochar from guava seeds/beetroot peels-functionalized-Mg/Al double-layered hydroxide Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Mohamed E. Mahmoud, Nesma K. Kamel, Mohamed F. Amira, Nesma A. Fekry
A novel Co-biochar was synthesized by co-pyrolysis of guava seeds and beetroot peels and functionalization with MgAl-augmented double-layer hydroxide . The characterization tools were used to verify the successful synthesis of this Gs-Bp@Mg/Al LDH nanocomposite. Adsorption batch technique, the results revealed an optimal pH 5 condition for NO adsorption process, resulting in a removal efficiency of > 90 %
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Mechanistic study of chemical looping partial oxidation of methane over Ce2(SO4)3/MgO with CoO modification Sep. Purif. Technol. (IF 8.6) Pub Date : 2024-03-11 Chengrui Wang, Shuang Xu, Yandong Li, Mujun Long, Dengfu Chen, Huamei Duan
Chemical looping partial oxidation of methane (CLPOM) to syngas provides an exceptional opportunity for methane utilization. However, it is still urgent to obtain efficient oxygen carrier (OC) and clarify its microscopic mechanism. In this work, CoO and MgO modified Ce(SO) OC are optimized based on various preparation methods and different CoO and Ce(SO) doping amount. Considering the conversion rate