High-Capacity Adsorption of a Cationic Dye Using Alkali-Activated Geopolymers Derived from Agricultural Residues

Claudia Alejandra Hernández-Escobar, América Susana Mares-García, Miguel Alonso Orozco-Alvarado, Alejandro Vega-Rios, Claudia Ivone Piñón-Balderrama, Anayansi Estrada-Monje and Erasto Armando Zaragoza-Contreras

Materials, 2026, 19, 177
DOI: 10.3390/ma19010177

Synthesis and adsorption performance of metakaolin clay derived photoactive geopolymer

Vaishali Chauhan, Raj Makwana, Nitasha Khatri, Anirban Das and Kalisadhan Mukherjee

Next Materials, 2026, 11, 101805
DOI: 10.1016/j.nxmate.2026.101805

Machine learning-driven insights into sustainable chlorpyrifos removal using waste-leaf activated carbon: Mechanisms, regeneration, and spiking studies

Soujanya Shetty, Gokulakrishnan Murugesan, Thivaharan Varadavenkatesan, Ramesh Vinayagam and Raja Selvaraj

Surfaces and Interfaces, 2026, 87, 109010
DOI: 10.1016/j.surfin.2026.109010

Development and characterization of phosphoric acid-activated geopolymers for extrusion-based additive manufacturing

Gabriel Tochetto, Marco D’Agostini, Karine Goulart de Oliveira, Dachamir Hotza, Maria Eliza Nagel-Hassemer and Paolo Colombo

Journal of the European Ceramic Society, 2026, 46, 118031
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Synthesis and Application of Thiourea–Poly(Acrylic Acid)–Formaldehyde Composites for Removal of Crystal Violet Dye

Adel Elamri, Khmais Zdiri, Kamila Bourkaib, Mahjoub Jabli, Adnane Labed, Sophie Bistac and Omar Anis Harzallah

Materials, 2025, 18, 5462
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Adsorption of Methylene Blue Using As-Developed Binderless Hot-Pressed Granular Activated Carbon Derived from Sugarcane Bagasse Residues

Pimonpan Inthapat, Nakorn Worasuwannarak, Xian Li, Hong Yao, Sutthira Sutthasupa, Pensiri Prachakittikul, Wanida Koo-amornpattana, Paeka Klaitong and Weerawut Chaiwat

ACS Omega, 2025, 10, 34618
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Experimental optimization and machine learning modeling for sustainable Congo red dye removal from wastewater using activated goat bone biochar

Ghazala Muteeb, Adil Alshoaibi and Khalid Ansari

Journal of Science: Advanced Materials and Devices, 2025, 10, 100947
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Oleochemical Waste-Derived Activated Carbon for Adsorptive Desulfurization: A Response Surface Methodology Approach

Ainnur Rusydina Ab Halim, Alfa Akustia Widati, Maryam Solehah Zulkefli, Nur Adriana Mohd Nor Azam, Nurhafizah Md Disa, Gnanasikamani Balaji, Nurasmat Mohd Shukri and Wan Nazwanie Wan Abdullah

Langmuir, 2026, 42, 2572
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Development of low-cost adsorbents from coconut shell for energy-efficient dye removal from laboratory effluent discharge

Abdulhalim Musa Abubakar, Naeema Nazar, Abdulghaffaar Assayyidi Yusuf, Enyomeji Ademu Idama, Moses NyoTonglo Arowo, Aisha Maina Ma'aji and Irnis Azura Zakarya

Measurement: Energy, 2025, 7, 100057
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Sustainable synthesis of a Faujasite-Na/geopolymer composite from kaolin residues for water treatment

Mohamed A. A. Soliman, Fayza S. Hashem, Noura Fathy Abdel Salam and Nabil Abdullah Al-Sagheer

J. Eng. Appl. Sci., 2025, 72
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Rapid removal of anionic dyes from water, using poly (diallyldimethylammonium chloride) and branched polyethyleneimine functionalized cellulose extracted from Echinops bannaticus leaves

Raoudha Soury, Mahjoub Jabli and Ahmed Al Otaibi

Results in Chemistry, 2025, 15, 102209
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Durian seed adsorbents for methyl violet and malachite green adsorption: equilibrium, kinetics, and thermodynamics

Tahsin Farabi Rahaman, Fadina Amran and Muhammad Abbas Ahmad Zaini

International Journal of Phytoremediation, 2026, 1
DOI: 10.1080/15226514.2026.2648018

Pomegranate Peel/Reduced Graphene Oxide-Based Nanocomposite as a Promising Adsorbent for Lead and Methylene Blue Remediation

Mohamed A. Hassan, Eman S. El-Ashaal, Ahmed A. Oun and Mohamed A. Farghali

Chemistry Africa, 2025, 8, 4693
DOI: 10.1007/s42250-025-01406-w

Optimization and prediction of Rhodamine B uptake onto alkali-functionalized sugarcane bagasse biochar: Krill Herd algorithm-based ANN modelling approach

Neelaambhigai Mayilswamy, Balasubramanian Kandasubramanian, Tushar Warjurkar, Satkirti Chame and Saleega Shirin

Environ Sci Pollut Res, 2025
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Sustainable geopolymer synthesized from industrial waste as innovative adsorbents for efficient methylene blue removal from wastewater

M. Adel, Esraa M. El-Fawal, Ahmed M.A. El Naggar, Adel A. El-Zahhar and Majed M. Alghamdi

Materials Today Communications, 2025, 49, 113968
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Production and Optimization of High-Performance Activated Hydrochar from Sawdust: A Two-Step Conversion Route for Enhanced Methylene Blue Adsorption

Amine Miftah, Leila Azaryouh, Zineb Ouahouah, Soumaya Basaoud, Khalifa EL Harfi and Adil Aboulkas

Chemistry Africa, 2026, 9
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Development of a Novel Agro-Waste-Derived Activated Carbon for Efficient Removal of Toxic Heavy Metals from Pharmaceutical Effluent

Chijioke Ndukwe Uyo, Jonathan Chiemezie Anyanwu, Enos Ihediohanma Emereibeole, Christopher Chibuzor Ejiogu, Chukwuemeka Fortunatus Nnadozie, Joseph Ikechukwu Nwachukwu, Kanayo Lucy Oguzie and Justina Nne Nwosu

Water Conserv Sci Eng, 2026, 11
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Removal of sulfamethoxazole and trimethoprim from water using phosphoric acid-activated corncob biochar

Chippoh Kaudza, James M. Raude and Elijah Ngumba

Environ Sci Pollut Res, 2026, 33, 4776
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Dual function of gellan gum-infused polyurethane foam for remediation of methylene blue dye and sustainable acoustic protection

Ahmed M. Elgarahy, Tarek M. El-Basheer, Elsayed G. Zaki, Shymaa M. ElSaeed and Ahmed Abdelhamid Maamoun

International Journal of Biological Macromolecules, 2025, 310, 142833
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Alkali-thermal co-activation synthesis of solid waste-derived activated carbon-geopolymer composites for enhanced tetracycline hydrochloride adsorption: Mechanisms and performance

Jinghong Gong, Senchi Li, Yang Zhang and Na Zhang

Journal of Environmental Chemical Engineering, 2026, 14, 120623
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Synthesis of polymer functionalized spent coffee-based porous carbon for efficient dye adsorption

Hassan M.A. Hassan, Mosaed S. Alhumaimess, Ibrahim Hotan Alsohaimi, Sabirin F. Al-Furhud, Ayoub Abdullah Alqadami and Abdullah M. Aldawsari

Biomass and Bioenergy, 2025, 203, 108275
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Optimization of dye adsorption by bamboo activated carbon using Taguchi approach

Vaishali S. Mohite, Pravinkumar D. Patil, Somnath D. Pawar, Shubham M. Patil and Shital A. Patil

Desalination and Water Treatment, 2025, 324, 101545
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Surface charge engineering of phosphoric acid-activated geopolymers via hydroxyapatite incorporation for enhanced anionic water pollutant removal

Aghilas Brahmi, Nuno P.F. Gonçalves, Belhouchet Rebai Houdhaifa, João A. Labrincha and Rui M. Novais

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2026, 734, 139377
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Adsorption behavior of La(III) on phosphorylated graphene oxide: Performance evaluation and mechanistic elucidation

YueLong Ma, Chaoke Bulin, ChenNa Li, JinXiao Bao, Ting Guo, JinLing Song, GuoXiang Xin and YanHua Zhu

Journal of Physics and Chemistry of Solids, 2026, 212, 113438
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Synergistic Adsorption-Photocatalytic Degradation of Tetracycline on Bi(OH)3

Junhua Wen, Dongbin Liu, Lihui Fan and Yanming Shen

Korean J. Chem. Eng., 2026
DOI: 10.1007/s11814-026-00684-5