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Polyethylene over magnetite-multiwalled carbon nanotubes for kerosene removal from water.
Abdullah, Thamer Adnan; Juzsakova, Tatjana; Mansoor, Hadeel; Salman, Ali Dawood; Rasheed, Rashed Taleb; Hafad, Sana Abdulhadi; Mallah, Muhammad Ali; Domokos, Endre; Cuong, Nguyen Xuan; Nadda, Ashok Kumar; Chang, S Woong; Le, Phuoc-Cuong; Nguyen, D Duc.
Afiliación
  • Abdullah TA; Sustainability Solutions Research Lab, University of Pannonia, Egyetem str. 10, H-8200 Veszprém, Hungary; Chemistry Branch, Applied Sciences Department, University of Technology, Baghdad, Iraq.
  • Juzsakova T; Sustainability Solutions Research Lab, University of Pannonia, Egyetem str. 10, H-8200 Veszprém, Hungary.
  • Mansoor H; Material Branch, Applied Sciences Department, University of Technology, Baghdad, Iraq.
  • Salman AD; Sustainability Solutions Research Lab, University of Pannonia, Egyetem str. 10, H-8200 Veszprém, Hungary; Department of Chemical and Petroleum Refining Engineering /College of Oil and Gas Engineering Basra University, Baghdad, Iraq.
  • Rasheed RT; Chemistry Branch, Applied Sciences Department, University of Technology, Baghdad, Iraq.
  • Hafad SA; Department of Chemical and Petroleum Refining Engineering /College of Oil and Gas Engineering Basra University, Baghdad, Iraq.
  • Mallah MA; National Centre of Excellence in Analytical Chemistry, University of Sindh, Jamshoro, Pakistan.
  • Domokos E; Sustainability Solutions Research Lab, University of Pannonia, Egyetem str. 10, H-8200 Veszprém, Hungary.
  • Cuong NX; Laboratory of Energy and Environmental Science, Institute of Research and Development, Duy Tan University, Da Nang 550000, Vietnam; Faculty of Environmental and Chemical Engineering, Duy Tan University, Da Nang 550000, Vietnam.
  • Nadda AK; Department of Biotechnology and Bioinformatics, Jaypee University of Information Technology, Waknaghat, Solan, Himachal Pradesh, 173 234, India.
  • Chang SW; Department of Environmental Energy Engineering, Kyonggi University, Suwon, 442-760, Republic of Korea.
  • Le PC; The University of Danang-University of Science and Technology, 54 Nguyen Luong Bang, Danang, 550000, Vietnam. Electronic address: lpcuong@dut.udn.vn.
  • Nguyen DD; Faculty of Environmental and Food Engineering, Nguyen Tat Thanh University, 300A Nguyen Tat Thanh, District 4, Ho Chi Minh City 755414, Vietnam; Department of Environmental Energy Engineering, Kyonggi University, Suwon, 442-760, Republic of Korea. Electronic address: nguyensyduc@gmail.com.
Chemosphere ; 287(Pt 3): 132310, 2022 Jan.
Article en En | MEDLINE | ID: mdl-34826948
In this study, a nano-adsorbent was prepared for kerosene removal from water. Multiwalled carbon nanotubes (MWCNTs) were functionalized with concentrated HNO3 (nitric acid). Subsequently, Fe3O4 (magnetite) nanoparticles were deposited on the MWCNTs to prepare a magnetite/MWCNTs (Fe-MWCNTs) nanocomposite. Then, polyethylene was added to the Fe-MWCNTs to fabricate a polyethylene/magnetite/MWCNTs (PE/Fe-MWCNTs) novel nanocomposite. The nano-adsorbent was characterized using BET, FTIR, Raman, XRD, TEM, and SEM. A kerosene-water model mixture was used for adsorption tests. Several parameters: adsorption time, adsorbent dose, solution pH, solution temperature, and kerosene concentration in the kerosene-water model mixture, were analyzed during adsorption experiments. After each batch experiment, kerosene concentration was determined using high-performance liquid chromatography (HPLC). Magnetic field was used to remove the adsorbent after each experiment. The kerosene adsorption capacity and removal efficiency of the PE/Fe-MWCNTs nanocomposite (3560 mg/g and 71.2 %, respectively) were higher than those of Fe-MWCNTs, ox-MWCNTs, and fresh MWCNTs (3154 mg/g and 63.1 %, 2204 mg/g and 44.0 %, and 2092 mg/g and 41.8 %, respectively). Kerosene adsorption followed a pseudo-second-order kinetic model (R2 = 0.999) and the Langmuir isotherm model, suggesting that adsorption was uniform and homogenous process.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Contaminantes Químicos del Agua / Purificación del Agua / Nanotubos de Carbono Idioma: En Revista: Chemosphere Año: 2022 Tipo del documento: Article País de afiliación: Irak

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Contaminantes Químicos del Agua / Purificación del Agua / Nanotubos de Carbono Idioma: En Revista: Chemosphere Año: 2022 Tipo del documento: Article País de afiliación: Irak
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