Adsorption of chromium (VI) on functionalized and non-functionalized carbon nanotubes by Mubarak, Nabisab Mujawar, Thines, Raj Kogiladas, Sajuni, Noor Rosyidah, Abdullah, Ezzat Chan, Sahu, Jaya Narayan, Ganesan, Poobalan, Jayakumar, Natesan Subramanian

“…We did a comparative study on the adsorption capacity of Cr (VI) between functionalized carbon nanotubes (CNTs) and non-functionalized CNTs. …”

Adsorptive coagulation-flocculation removal of antibiotics in sewage treatment plants by Lye, Jimmy Wei Ping

“…The adsorption data was evaluated in terms of equilibrium and kinetic adsorption mechanism. …”
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Palm-polyetheretherketone porous carbons as sorbents for gas adsorption applications by Dadum, Hamza Usman

“…In all scenarios studied, increase in temperature led to a decrease in CO2 adsorption while increase in pressure led to an increase in CO2 adsorption. …”
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Investigation of carbon dioxide adsorption effects on graphene nanoribbon conductance by Akbari, Elnaz, Buntat, Zolkafle, Enzevaee, Aria

Adsorption behaviors of surfactants for chemical flooding in enhanced oil recovery by Park, Sangkvvon, Lee, Euy Soo, Wan Sulaiman, Wan Rosli

“…For interfacial tension properties, we measured the surfactants' critical micelle concentration (CMC) in brine solution and interfacial tension (IFT) values with model oil phases. For adsorption behaviors, we determined an adsorption equilibrium time and adsorption isotherms, which were analyzed by the Langmuir and the Freundlich models. …”

Adsorption equilibrium and kinetics of elemental mercury onto coconut pith by Johari, Khairiraihanna, Saman, Norasikin, Song, Shiow Tien, Mat, Hanapi

“…The adsorbents were characterized through proximate analysis (moisture and ash content), CHNS elemental analysis, FTIR and Nitrogen Adsorption/Desorption (NAD) analysis. Adsorption results showed that the adsorption capacity increased with the increase of initial concentrations, from 0.25 to 1.04 µ g-1 for 100 and 500 µ m-3, respectively. …”

Adsorption of methylene blue on alginate-grafted-poly (methyl methacrylate) by Salisu, Ahmed, Sanagi, Mohd. Marsin, Karim, Khairil Juhanni Abd., Pourmand, Neda, Wan Ibrahim, Wan Aini

“…In this study, the removal of methylene blue (MB) dye using alginate-graft-poly (methyl methacrylate) beads was investigated. The effects of adsorption parameters namely initial pH and initial dye concentration were studied. …”

Optimisation of biostructure for the adsorption of petrochemical wastewater using statistical approach by Zaini, Mohd. Shaiful, Ismail, Nadirah, Lim, Chi Kim, Neoh, Chin Hong, Lam, Chi Yong, Aris, Azmi, Abdul Majid, Zaiton, Abdul Manan, Fazilah, Ibrahim, Zaharah

“…The study shows that Biostructure with a porosity of 21 % and compressive strength of 8.4 MPa under optimised components mix ratio (77.00 % aggregates, 10.00 % sand, 10.00 % cement, 1.00 % GAC, 1.00 % zeolite and 1.00 % BFS) was able to remove the COD of petrochemical wastewater up to 75.00 % (13,000 mg/L COD) in 16 days. The adsorption equilibrium was found to be better fitted to the Langmuir isotherm model compared to the Freundlich model. …”

Palm-polyetheretherketone porous carbons as sorbents for gas adsorption applications by Dadum, Hamza Usman

“…In all scenarios studied, increase in temperature led to a decrease in CO2 adsorption while increase in pressure led to an increase in CO2 adsorption. …”
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Adsorption and wettability study of methyl ester sulphonate on precipitated asphaltene by Okafor, H. E., Sukirman, Y., Gholami, R.

“…This paper presents a new environmentally friendly asphaltene inhibitor (methyl ester sulphonate), an anionic surfactant, which has excellent sorption on formation rock surfaces. Result from adsorption study validated by Langmuir and Freundlich models indicate a favourable adsorption. …”

Influence of surfactant and electrolyte concentrations on surfactant adsorption and foaming characteristics by Yekeen, N., Manan, M. A., Idris, A. K., Samin, A. M.

“…Surfactant adsorption and foaming characteristics are influenced by surfactant concentration and presence of inorganic electrolytes. …”

Modification of banana stem fibers for efficient mercury (II) adsorption by Salamun, Nurrulhidayah

“…These results indicate that the position of amine functional groups on BSF plays an important role in the adsorption process. Fitting of the adsorption data with the nonlinear Langmuir isotherms produced the maximum adsorption capacity of 372, 484 and 843 mg g-1 for activated BSF-HCl, BSF-ß and EDA-BSF, respectively. …”
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Preparation of chitosan-g-pmma for adsorption-desorption behavior of urea by Abd. Ghapar, Nurul Faizah

“…The optimum time for maximum adsorption of urea into the chitosan beads was found to be at 12 hours with 0.33% urea adsorption whereas grafted chitosan beads has maximum adsorption at 24 hours which is 0.24% of urea. …”
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Adsorption behavior of heavy metal onto regenerated cellulose membrane by Wan Salleh, Wan Norharyati, Awang, Nor Asikin

Influences of surface roughness on water adsorption on austenitic stainless steel by Fukuda, Kanao, Mohd. Radzi, Muhammad Faidhi, Subhi, Zaid Ali, A. Manaf, Noor Dalilah

“…It was clarified that the rougher surfaces tend to require longer time for water adsorption to achieve the saturation level and adsorb more amount of water compared with smoother surfaces.…”

Highly adsorptive oxidized starch nanoparticles for efficient urea removal by Zainol Abidin, Muhammad Nidzhom, Goh, Pei Sean, Ismail, Ahmad Fauzi, Said, Noresah, Othman, Mohd. Hafiz Dzarfan, Hasbullah, Hasrinah, Abdullah, Mohd. Sohaimi, Ng, Be Cheer, Sheikh Abdul Kadir, Siti Hamimah, Kamal, Fatmawati

“…The adsorption mechanism fitted Langmuir isotherm while the adsorption kinetics obeyed pseudo-second-order model. …”

Adsorption of cesium from aqueous solution using chitosan beads by Awang, Nor Asikin, Wan Salleh, Wan Norharyati, Mustakim, Mohamad Fakrudin Alisah, Ismail, Ahmad Fauzi, Rosman, Nurafiqah, Yusof, Norhaniza

“…From the findings, the optimum condition for the adsorption of cesium was optimized at pH 1 at 300 mg/L for 5 hours of contact time. …”
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Characteristics and adsorption performance of formulated trikotaC filter aids by Masdiana, N., Rashid, M., Hajar, S., Ammar, M. R.

“…The relationship between adsorption properties and characteristics of the formulated materials particle size distribution, particle density, bulk density, and BET surface area were investigated. …”
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Synthesis and utilization of β-cyclodextrin modified chitosan for the adsorption of aspirin by Azman, Muhammad Asyiq

“…The results of the model fitting showed that the adsorption of aspirin onto the adsorbent occurs via physical adsorption.…”
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Adsorption kinetics of cellulase and xylanase immobilized on magnetic mesoporous silica by Sulaiman, Nurul Jannah, Mansor, Azmi Fadziyana, A. Rahman, Roshanida, M. Illias, Rosli, M. Shaarani, Shalyda

“…The adsorption of cellulase on M-HMMS followed pseudo-second-order kinetics while the xylanase adsorption followed the Avrami model. …”