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Zheng Liu, Sijie Zheng and Daolong Zhang
Fluoride pollution in water has been reported in many regions and countries. Adsorption is the most commonly used process for treating fluoride-containing water. For industrial applications, the treatment of a pollutant is normally performed in continuou...
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Bruno Salarini Peixoto, Larissa Silva de Oliveira Mota, Pamella Christina Ortega de Oliveira, Márcia Cristina da Cunha Veloso, Gilberto Alves Romeiro and Marcela Cristina de Moraes
The presence of emerging contaminants in water can harm both the environment and human health. Traditional water and wastewater treatment cannot eliminate them, so different alternatives for their removal are being studied. The use of activated carbon as...
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Siti Sarah,Adisalamun Adisalamun,Darmadi Darmadi,Suraiya Kamaruzzaman,Abrar Muslim,Saiful Saiful
Pág. 27 - 37
This paper proposed adsorbent development by synthesizing polyurethane foam (PUF) using a simple method, mixing polyol with isocyanate and adding fillers of bentonite and magnetite to the PUF matrix. The study's main objective was to produce a PUF-based ...
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Zhuo Wang, Su Bin Kang and Sung Wook Won
This study reports the recovery of Pd(II) from acid solution by a polyethylenimine (PEI)-crosslinked chitin (PEI-chitin) biosorbent. FE-SEM analysis demonstrated that there are many slot-like pores on PEI-chitin. The N2 adsorption?desorption experiment r...
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Pedro Henrique Rodrigues da Silva, Jéssica Gonçalves Barbosa, Rodrigo Augusto Barella, Anderson Barros Caixeta Araújo, Indianara Conceição Ostroski
Pág. 215 - 222
The goal of this work was to study the adsorption equilibrium of ions Zn2+ and Cd2+ using bovine bone char in fixed bed columns. Dynamic tests were performed with upstream flow fixed bed column, at 30oC and average particle diameter of 0.08 mm. Initially...
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Inés Durán, Fernando Rubiera and Covadonga Pevida
The selective separation of CO2 from gas mixtures representative of flue gas generated in waste incineration systems is studied on two activated carbons obtained from pine sawdust and compared to a commercial activated carbon. Dynamic adsorpti...
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Gabriel Castiglioni, George Stanescu, Luiz Alberto Oliveira Rocha, Jorge Alberto Vieira Costa
Pág. 61 - 67
This is an experimental, analytical and numerical study to optimize the biosurfactants production in solid-state fermentation of a medium containing rice straw and minced rice bran inoculated with Aspergillus fumigatus. The goal of this work was to analy...
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B.M.W.P.K. Amarasinghe
Coir pith was used as an alternative to commonly available adsorbents for heavy metal ion removal from aqueous solutions. Batch and fixed bed column experiments were conducted to study adsorption characteristics of Cd and Pb onto coir pith. Coir pith is ...
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