Article
Engineering, Chemical
Masoud Jahandar Lashaki, Samineh Kamravaei, Zaher Hashisho, John H. Phillips, David Crompton, James E. Anderson, Mark Nichols
Summary: The impact of activated carbon porosity on adsorption-desorption performance was investigated, with higher porosity resulting in higher VOC uptake and longer adsorption breakthrough time. Additionally, activated carbons with higher porosity showed faster kinetics in both adsorption and desorption processes.
SEPARATION AND PURIFICATION TECHNOLOGY
(2023)
Article
Environmental Sciences
A. Saner, P. N. Carvalho, J. Catalano, K. Anastasakis
Summary: This study demonstrates the potential of utilizing hydrothermal liquefaction (HTL) waste residue as renewable adsorbents and investigates the influence of chemical activation conditions. Acid washed demineralized adsorbents show higher adsorption capacity for compound removal from wastewater. Implementation of HTL technology in wastewater treatment facilities can not only valorize sewage sludge and nutrients, but also provide precursors for renewable adsorbents, enhancing technology integration.
SCIENCE OF THE TOTAL ENVIRONMENT
(2022)
Article
Environmental Sciences
Simon Gidstedt, Alexander Betsholtz, Per Falas, Michael Cimbritz, Asa Davidsson, Federico Micolucci, Ola Svahn
Summary: This study investigated the adsorption characteristics of organic micropollutants onto powdered activated carbon (PAC) through laboratory scale testing. The results showed that micropollutants had the highest adsorption in wastewater treated with biological and chemical processes, and the lowest adsorption in microsieve filtrate. Additionally, positively charged micropollutants were removed to a greater extent than negatively charged ones by both PAC and granular activated carbon (GAC).
SCIENCE OF THE TOTAL ENVIRONMENT
(2022)
Review
Environmental Sciences
Martin Pivokonsky, Ivana Kopecka, Lenka Cermakova, Katerina Fialova, Katerina Novotna, Tomas Cajthaml, Rita K. Henderson, Lenka Pivokonska
Summary: The paper highlights the increasing occurrences of algal and cyanobacterial blooms globally, and their impact on water sources and treatment processes. It summarizes current research on the adsorption of algal organic matter (AOM) onto activated carbon (AC) in drinking water treatment, focusing on the types of AOM compounds removed, adsorption mechanisms, and influencing factors. The review also addresses the principles of competitive adsorption with other organic pollutants and suggests combining AC adsorption with other treatment techniques to enhance AOM removal.
SCIENCE OF THE TOTAL ENVIRONMENT
(2021)
Article
Environmental Sciences
Yufeng Zhao, Guiping Wu, Wei Wei, Myung-Hee Song, Chul-Woong Cho, Yeoung-Sang Yun
Summary: Activated carbon fiber (ACF) has excellent surface properties and is gaining attention as an adsorbent. However, the adsorption mechanism of ACF for micropollutants, especially in ionic forms, needs further characterization. This study used isotherm experiments and a linear free energy relationship (LFER) to characterize the adsorption property of ACF. A comprehensive model and isolated models for cations, anions, and neutrals were developed based on the adsorption affinities of thirty-five chemicals. The LFER results showed high predictability for anionic and neutral compounds, while cations had slightly lower predictability.
Article
Environmental Sciences
Lina Ramirez Arenas, Philippe Le Coustumer, Stephan Ramseier Gentile, Stephane Zimmermann, Serge Stoll
Summary: The presence of nanoparticles in drinking water raises concerns about their potential risks to human health and the efficacy of water treatment plants in removing them. This study examines the efficiency of granular activated carbon (GAC) in removing CeO2 nanoparticles. The results show that GAC has a good affinity for nanoparticles, with higher adsorption capacity and removal efficiency in lake water compared to ultrapure water. The adsorption mechanism is mainly controlled by electrostatic attractions, and mass transfer processes play a role in the removal of nanoparticles in lake water.
SCIENCE OF THE TOTAL ENVIRONMENT
(2023)
Article
Engineering, Environmental
T. Fundneider, V. Acevedo Alonso, G. Abbt-Braun, A. Wick, D. Albrecht, S. Lackner
Summary: The study assessed the performance of six GAC filters for the removal of micropollutants at a municipal wastewater treatment plant, investigating the influence of GAC type and EBCT on filter performance. The breakthrough behavior of 13 selected micropollutants and the removal of DOC and UV absorption were examined, with the introduction of qDOC as an assessment parameter.
Article
Engineering, Environmental
T. Fundneider, V. Acevedo Alonso, A. Wick, D. Albrecht, S. Lackner
Summary: Granulated Activated Carbon (GAC) filtration is a common method for advanced wastewater treatment, where removal of organic substances is achieved through both adsorption and biological processes. This study investigated the influence of biological processes on GAC-filter performance and found that pre-treatment, influent nitrogen species fluctuations, and parallel operation can significantly affect biofilm growth and overall efficiency. Additionally, the results suggest that biological processes accounted for approximately 25-42% of the total removal of Dissolved Organic Carbon (DOC) by the end of the operation period.
Article
Engineering, Chemical
Chaiyot Tangsathitkulchai, Suravit Naksusuk, Atichat Wongkoblap, Poomiwat Phadungbut, Prapassorn Borisut
Summary: The study investigated the equilibrium and kinetics of CO2 adsorption by coconut-shell activated carbon impregnated with sodium hydroxide at 273 K. The CO2 adsorption increased with NaOH loading and exhibited three distinctive regions. The results showed an empirical correlation between effective pore diffusivity, CO2 adsorption, and NaOH loading.
Article
Environmental Sciences
Sergio Acevedo, Liliana Giraldo, Juan C. Moreno-Pirajan
Summary: This study examines the adsorption kinetics of activated carbon (AC) adsorbent materials produced from a by-product of African palm processing. The textural characteristics of the adsorbent solids were determined through N-2 physisorption, revealing BET areas between 721 and 1334 m(2)g(-1) and micropore volumes between 0.33 and 0.55 cm(3)g(-1). FTIR was used for chemical characterization, and CO2 adsorption was measured, showing values between 175 and 274 mg·g(-1). The kinetic study suggests that the intraparticle diffusion model best describes the physisorption process.
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
(2023)
Article
Engineering, Environmental
Jiwon Chung, Neha Sharma, Minyoung Kim, Kyusik Yun
Summary: The study investigated the adsorption of methylene blue from wastewaters using activated carbon derived from sucrose and melamine. The synthesized adsorbent showed high specific surface area and fast adsorption rate, making it effective in removing methylene blue from wastewater.
JOURNAL OF WATER PROCESS ENGINEERING
(2022)
Article
Engineering, Environmental
Mareike Evers, Ruben-Laurids Lange, Eva Heinz, Marc Wichern
Summary: This study investigated the application of powdered activated carbon (PAC) for removing organic micropollutants (OMP) at two different points in a municipal wastewater treatment plant. The results showed that dosing PAC into the nitrification zone simultaneously reduced the concentrations of BPA, BTRs, METF, and METO by over 80% at a dosage of 20 mg/L. The post-treatment stage requires half the amount of PAC to achieve the same removal rates.
JOURNAL OF WATER PROCESS ENGINEERING
(2022)
Article
Engineering, Environmental
Vanessa Acevedo Alonso, Tobias Kaiser, Roman Babist, Thomas Fundneider, Susanne Lackner
Summary: This study introduces a model that describes the performance of bGAC filters for the removal of Dissolved Organic Carbon (DOC) from WWTP effluents. The model integrates adsorptive removal and biological transformation mechanisms, dividing DOC into fractions based on adsorbability and biodegradability. By incorporating Ideal Adsorbed Solution theory and biofilm kinetics, the model successfully predicted DOC breakthrough curves and relationships between empty bed contact times, DOC removal, and bGAC filter lifespan.
Article
Chemistry, Applied
Bethzaely Fernandez-Reyes, Stefannie Morales-Jimenez, Juan C. Munoz-Senmache, Dariana R. Vega-Santander, Arturo J. Hernandez-Maldonado
Summary: The Cu-CFAU composite adsorbent demonstrated superior adsorption performance for contaminants of emerging concern, likely due to its greater affinity for all CECs and complexation interaction with transition metal sites. Compared to other adsorbents, Cu-CFAU offers larger adsorption capacities, particularly for ionic CECs.
MICROPOROUS AND MESOPOROUS MATERIALS
(2021)
Article
Environmental Sciences
Vinicius Diniz, Gabriela Rath, Susanne Rath, Larissa Sene Araujo, Davi Gasparini Fernandes Cunha
Summary: The study found that the most mesoporous activated carbon showed better drug removal, and in multicomponent experiments, caffeine had the greatest hindrance in adsorption. Multicomponent assays are crucial for evaluating the potential adsorption capacity in real water treatment plants.
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
(2022)
Article
Chemistry, Physical
Francois Beguin, Vladimir Pavlenko, Patryk Przygocki, Miroslawa Pawlyta, Paula Ratajczak
Article
Chemistry, Multidisciplinary
Emmanuel Pamete Yambou, Barbara Gorska, Francois Beguin
Summary: The electrical double-layer capacitors (EDLCs) performed effectively at low temperatures (-40°C) due to the tuned characteristics of the ionic liquid (IL) electrolyte and carbonaceous electrodes. The formulated ternary electrolyte showed low viscosity and high conductivity, remaining in a liquid state until it reached the glass transition at -99°C. Carbon electrodes with well-defined mesopores facilitated ion transport and high volumetric energy outputs of the cells.
Article
Chemistry, Physical
J. Jagiello, A. Chojnacka, S. E. M. Pourhosseini, Z. Wang, F. Beguin
Summary: Hierarchically micro/mesoporous carbons obtained by template carbonization were studied using nitrogen adsorption/desorption, revealing unexpected artifacts when calculating pore size distribution with the 2D-HS-SLIT model. By applying a dual shape pore model, a better fit with experimental results was achieved, showing narrower mesopore peaks and eliminating previous artifacts. Additionally, the cumulative surface area values were significantly larger than those obtained with the 2D-HS-SLIT model due to the larger surface area of cylindrical pores compared to slit-shaped mesopores.
Article
Electrochemistry
P. Jezowski, A. Chojnacka, X. Pan, F. Beguin
Summary: The study demonstrates that NaNH2 can be used as sacrificial material added to active carbon to create a sodium-ion capacitor with high capacity and energy density, outperforming an electrical double-layer capacitor with the same materials.
ELECTROCHIMICA ACTA
(2021)
Article
Electrochemistry
E. Pamete, F. Beguin
Summary: This study investigates the electrochemical stability window of carbon electrodes and electrical double-layer capacitors using LiTFSI aqueous solutions, showing that hydrogen chemisorption at the negative electrode decreases with increasing concentration, while oxygen evolution potential at the positive electrode increases. In a 20 mol kg(-1) LiTFSI electrolyte, the EDLC with equal mass positive and negative carbon electrodes only reaches a maximum cell potential of 1.8 V under floating conditions.
ELECTROCHIMICA ACTA
(2021)
Article
Chemistry, Physical
A. Bothe, S. E. M. Pourhosseini, P. Ratajczak, F. Beguin, A. Balducci
Summary: This study investigates the impact of operating voltage on the electrochemical performance of carbon-based electrical double-layer capacitors containing a stable electrolyte. The findings suggest that the electrolyte is promising for high voltage EDLCs, with the positive electrode being more affected than the negative one after long-term operation.
JOURNAL OF POWER SOURCES
(2021)
Article
Chemistry, Physical
Xuexue Pan, Agnieszka Chojnacka, Francois Beguin
Summary: The study demonstrates the use of Na2C4O4 as a sacrificial material for presodiation to address the metal deficiency issue in the anodic material of sodium-ion systems. Na2C4O4 greatly enhances conductivity, leading to high specific energy and excellent capacitance retention.
ENERGY STORAGE MATERIALS
(2021)
Article
Chemistry, Physical
S. E. M. Pourhosseini, Annika Bothe, Andrea Balducci, Francois Beguin, Paula Ratajczak
Summary: By comparing the TPD and gas adsorption data on the washed fresh anode and cathode coatings with that on the washed aged electrodes, it was found that important carboxylic, anhydride, carbonyl, and quinone groups are created on the anode due to oxidation, leading to a reduction in the volume of pores between 1.2 and 2.6 nm. Conversely, under negative polarization, the initially observed functionalities for the fresh electrode are transformed into more thermally stable ones without significant changes in pore volume.
ENERGY STORAGE MATERIALS
(2021)
Article
Chemistry, Physical
Zhuanpei Wang, Emmanuel Pamete, Agnieszka Chojnacka, S. E. M. Pourhosseini, Paula Ratajczak, Francois Beguin
Summary: The effect of surface functionalization on the interactions between carbon walls and ionic liquids (ILs) is analyzed using differential scanning calorimetry (DSC) and Raman spectroscopy. The study reveals that functionalized carbon hosts can enhance the freezing of species near the pore surface, thereby strengthening the IL-IL and IL-carbon interactions.
Article
Chemistry, Physical
Agnieszka Chojnacka, Xuexue Pan, Christopher Bachetzky, Eike Brunner, Francois Beguin
Summary: In this paper, a strategy to optimize the performance of metal-ion capacitors is disclosed. By adjusting the capacity ratio between the anode and the positive electrical double-layer carbon electrode, the specific energy and life span of the capacitors are enhanced.
ENERGY STORAGE MATERIALS
(2022)
Article
Electrochemistry
Andres Parejo-Tovar, Francois Beguin, Paula Ratajczak
Summary: This study introduces a methodology to assess the potentiodynamic characteristics of individual electrodes in hybrid capacitors, using a Li-ion capacitor as an example. The electrode contribution was calculated from cyclic voltammetry measurements on a cell equipped with a reference electrode. It has been observed that the scan rate of the electrodes is not constant in time during the potentiodynamic analysis of a hybrid capacitor.
ELECTROCHEMISTRY COMMUNICATIONS
(2023)
Article
Electrochemistry
Annika Bothe, S. E. M. Pourhosseini, Paula Ratajczak, Francois Beguin, Andrea Balducci
Summary: In this study, the impact of temperature and voltage on the aging of electrical double-layer capacitors (EDLCs) made with a model silica-templated carbon was investigated using an in-situ simultaneous thermal analysis (STA) cell. The results showed that high voltage and elevated temperature caused a fast decrease in capacitance retention and important degradation processes leading to increased heat flow within the system. The correlation between heat flow and electrochemical properties provides valuable insights into the stability of EDLCs, making the in-situ STA cell a useful tool for their investigation.
ELECTROCHIMICA ACTA
(2023)
Article
Electrochemistry
Saida Gharouel, Francois Beguin
Summary: This study reexamines the electrochemical properties of EDLCs based on NaClO4 WIS electrolyte and finds that the maximum cell potential is only 1.9V instead of the previously reported 2.3V.
ELECTROCHIMICA ACTA
(2023)
Article
Chemistry, Physical
Konrad Rotnicki, Angelina Sterczynska, Zbigniew Fojud, Monika Jazdzewska, Anatolii Beskrovnyi, Janusz Waliszewski, Francois Beguin, Malgorzata Sliwinska-Bartkowiak
Summary: The melting behavior of ionic liquid 1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl) imide (EMIM TFSI) confined in nanoporous carbons was investigated. The melting temperature of EMIM TFSI was found to decrease when confined in carbon nanopores compared to the bulk ionic liquid. The study provides insight into the structural properties and dynamic behavior of EMIM TFSI confined in pores.
JOURNAL OF MOLECULAR LIQUIDS
(2023)
Article
Chemistry, Physical
Paula Ratajczak, Christopher Bachetzky, Zhuanpei Wang, Agnieszka Chojnacka, Natalia Fulik, Emmanuel Pamete Yambou, S. E. M. Pourhosseini, Eike Brunner, Francois Beguin
Summary: Recent research has shown that the applicability of ionic liquids can be extended to lower temperatures by confining them in porous matrices. Experiment results reveal that the mobility of ions in microporous carbon is already reduced at room temperature and only slightly declines upon cooling. Compared to the neat IL, ions confined in mesopores exhibit freezing/melting phase transitions shifted by about 30 K and have a broader freezing/melting temperature range, suggesting the existence of two populations of ions with different interaction states.
JOURNAL OF MATERIALS CHEMISTRY A
(2022)
Article
Chemistry, Applied
Lulu Wan, Gan Ye, Yuying Chang, Zhaohan Yang, Guangming Shi, Qiuli Zhang, Jin Wang
Summary: This study developed an efficient approach to upgrade the oxidative desulfurization (ODS) performance of Zr-MOFs with proton stimulation. Experimental results showed that the introduction of protons can significantly improve the ODS efficiency. This work provides a facile and efficient strategy for enhancing the ODS performance of pristine MOFs.
MICROPOROUS AND MESOPOROUS MATERIALS
(2024)
Article
Chemistry, Applied
Qiqi Lu, Xiu-Zhi Wei, Qi Zhang, Xinghua Zhang, Lungang Chen, Jianguo Liu, Yubao Chen, Longlong Ma
Summary: The application of Pd-M bimetallic clusters in the selective hydrogenation reaction was investigated, and the Pd0.6Ni@S-1 catalyst was found to exhibit high selectivity in the conversion of phenylacetylene to styrene. The confinement effect of zeolite inhibited over-hydrogenation and improved the stability of the catalysts. Furthermore, the solvent properties also influenced the product distribution.
MICROPOROUS AND MESOPOROUS MATERIALS
(2024)
Review
Chemistry, Applied
Bo Li, Lumin Hong, Changdi Jing, Xianyang Yue, Huabo Huang, Qianqian Jiang, Jianguo Tang
Summary: MOF materials with adjustable pore structure and polymetallic sites have been explored as electrocatalysts for OER. Bimetallic materials show higher electrocatalytic activity than monometallic materials, while carbon-coated and doped MOF catalysts exhibit stable and good OER activity. The synergistic interaction between polymetallic active sites effectively improves the intrinsic activity of MOF on OER.
MICROPOROUS AND MESOPOROUS MATERIALS
(2024)
Article
Chemistry, Applied
Shichun Gu, Ruyi Wang, Junxiong Zhang, Hairong Dong, Liping Deng, Xue Wang, Yapeng He
Summary: In this study, monodispersed hollow mesoporous organosilica nanospheres with controlled core cavity and mesoporous shell were successfully synthesized. These hollow nanospheres showed a high adsorption capacity for Pb2+ in water solution and exhibited acceptable recycling and stability.
MICROPOROUS AND MESOPOROUS MATERIALS
(2024)
Article
Chemistry, Applied
Lucie Havelkova, Bogdana Bashta, Michaela Vankova, Jiri Zednik, Jiri Brus, Jan Svoboda, Alice Vagenknechtova, Jan Sedlacek
Summary: An atom-economic one-step chain-growth coordination homopolymerization providing high yields of functionalized hyper-cross-linked polyacetylenes with a permanent micro/mesoporous texture and a BET area of up to 1062 m2/g is reported. The homopolymerization is highly compatible with the heteroatom groups of the monomers and allows the preparation of well-defined porous networks with a wide spectrum of univalent groups.
MICROPOROUS AND MESOPOROUS MATERIALS
(2024)
Article
Chemistry, Applied
Shirui Pang, Yuxin Liu, Zhe Zhang, Yuxin Li, Chunguang Li, Zhan Shi, Shouhua Feng
Summary: This study focuses on using a functional separator to suppress the shuttle effect of soluble lithium polysulfides in Li-S batteries. It is found that the functionalized sulfonic acid group not only accelerates the conduction of lithium ions, but also repels polysulfide anions through electrostatic interactions. The performance of the batteries is significantly improved with the use of this functionalized separator.
MICROPOROUS AND MESOPOROUS MATERIALS
(2024)
Article
Chemistry, Applied
Pingping Li, Lei Han, Donghun Kim, Kemal Celebi
Summary: This study presents a fast synthetic strategy for the preparation of high-quality platelike MFI crystals using a thin-wall tubular reactor. The strategy is efficient, time-saving, and can be optimized, making it applicable to the preparation and optimization of other important materials.
MICROPOROUS AND MESOPOROUS MATERIALS
(2024)
Article
Chemistry, Applied
Haitao Yin, Wei Wang, Yuxin Li, Hu Wen, Shuang Chen, Nanzhe Jiang
Summary: This study presents a template-free and solid-state-like crystallisation method for the synthesis of ZSM-5 zeolite, which can be scaled-up in production. Mechanical mixing of starting material components improves the dispersion of materials, leading to ZSM-5 zeolite with high crystallinity and size uniformity.
MICROPOROUS AND MESOPOROUS MATERIALS
(2024)
Article
Chemistry, Applied
Congli Li, Jiang Wang, Zhenfei Wang, Jinxiang Dong, Qi Shi
Summary: This study investigates the evolution and autoreduction behavior of Cu species in CuCl/NaY adsorbent during vacuum thermal activation. It is found that Cu species migrate from supercages to the nearby plane of the six-membered ring connecting the supercage and sod cage during vacuum activation. At 150 degrees C, vacuum autoreduction occurs, resulting in the formation of Cu+Cl- species. The results provide reference for the preparation of pi-complex adsorbents.
MICROPOROUS AND MESOPOROUS MATERIALS
(2024)
Article
Chemistry, Applied
Irena Khatrin, Iman Abdullah, Alan J. Mccue, Yuni K. Krisnandi
Summary: Hierarchical porous system with two types of mesopores provides a solution to the diffusion limitation in conventional zeolites. Cobalt oxide impregnated hierarchical ZSM-5 zeolite samples with intra- and inter-crystalline mesopores were synthesized using two different strategies. The physicochemical properties of the modified catalysts were analyzed, revealing distinct features given by the two mesoporous configurations. Catalytic activity analysis showed that Co-oxide/ZSM-5 with inter-crystalline mesopores exhibited higher activity in methane partial oxidation reaction compared to Co-oxide/ZSM-5 with intra-crystalline mesopores.
MICROPOROUS AND MESOPOROUS MATERIALS
(2024)
Article
Chemistry, Applied
Nataliia Reinders, Martin Durovic, Pavla Honcova, Zaneta Dohnalova, Jana Luxova, Stanislav Slang, Jhonatan Rodriguez-Pereira, Petra S. Sulcova
Summary: This study presents a new method for preparing a microporous Ni2P/C catalyst with high catalytic activity. The redox reaction and carbon matrix formation during high-temperature treatment contribute to the stability and activity of the catalyst. Experimental and analytical results suggest that the microporous structure of the composite plays a crucial role in its catalytic performance. These findings are important for practical applications of efficient hydrogen production by water electrolysis.
MICROPOROUS AND MESOPOROUS MATERIALS
(2024)
Article
Chemistry, Applied
Ana Raquel Bertao, Viktoriya Ivasiv, Cristina Almeida-Aguiar, Patricia R. Correia, Antonio M. Fonseca, Manuel Banobre-Lopez, Fatima Baltazar, Isabel C. Neves
Summary: This study developed a zeolite-based delivery system (ZDS) using silver and 5-Fluorouracil as antimicrobial and antineoplastic agents. The ZDS was characterized and its antimicrobial properties were investigated, showing better antibacterial effectiveness for the ZDS containing both silver and 5-FU.
MICROPOROUS AND MESOPOROUS MATERIALS
(2024)
Article
Chemistry, Applied
Naonobu Katada, Nobuki Ozawa, Etsushi Tsuji, Keigo Kanehara, Akiho Otsuka, Taiga Sakamoto, Kirari Umezawa, Hitoshi Matsubara, Satoshi Suganuma, Momoji Kubo
Summary: First principles calculations were used to investigate the pathway for methylation of benzene with methane catalyzed by MFI type zeolite-supported Co species. The strong adsorption of benzene on Co is found to lower the activation energy for methane dissociation and promote the formation of toluene precursor. The activation energy of methane dissociation is also affected by the Al-Al distance.
MICROPOROUS AND MESOPOROUS MATERIALS
(2024)
Article
Chemistry, Applied
Yuan Liu, An T. Ta, Kyoung Chul Park, Shenyang Hu, Natalia B. Shustova, Simon R. Phillpot
Summary: We use density functional theory to investigate the interactions of cerium, americium, and curium cations with crown ethers. Our results demonstrate that crown ethers can capture cerium, americium, and curium ions, and modifying the crown ether structure by substituting nitrogen atoms for oxygen atoms significantly increases their binding energies with radionuclides.
MICROPOROUS AND MESOPOROUS MATERIALS
(2024)
Article
Chemistry, Applied
Zhengwu Peng, Shixing Wang, Yihui Wu, Xiang Liu, Hongliang Liu, Dekun Zhang, Likang Fu
Summary: An efficient adsorbent for recovery of germanium was prepared and characterized in this study. The adsorption behavior of Ge(IV) on the adsorbent was analyzed, and the results showed that it follows pseudo-secondary kinetic model and Langmuir isotherm model. The adsorbent exhibited good anionic anti-interference ability and can still maintain high adsorption efficiency after repeated adsorption.
MICROPOROUS AND MESOPOROUS MATERIALS
(2024)