Factorial screening of platinum removal using flat sheet supported liquid membrane

Siti Masyitah, Mokhtar and Rajendaren, Vikneswary and Syed Mohd Saufi, Tuan Chik and Norasikin Syahmi Izzati, Othman Ali and Raja Norimie, Raja Sulaiman (2022) Factorial screening of platinum removal using flat sheet supported liquid membrane. Desalination and Water Treatment, 254. pp. 181-188. ISSN 1944-3994. (Published)

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Abstract

Excessive platinum (Pt) discharged into the environment from industrial wastewater must be effectively treated since it contaminates the environment and causes substantial environmental problems and severe health risks to humans. Flat sheet supported liquid membrane (FSSLM) was used to remove Pt from an aqueous solution using liquid membrane formulated from Aliquat 336 carrier in kerosene. Fractional factorial design (FFD) was applied to screen five FSSLM operation parameters, including the Aliquat 336 carrier concentration (factor A), Pt feed phase concentration (factor B), sodium perchlorate stripping phase concentration (factor C), feed flow rate (factor D) and stripping phase flow rate (factor E). The percentage of Pt removal from an aqueous solution was the response in the FFD. The feed flow rate (factor D) was the most significant main factor to the FSSLM performance, with 25.02% of the contribution. The interaction between factor AC and factor BE induced the most significant effect with 26.95% and 12.14% of the contribution, respec-tively. The highest removal percentage for Pt via the FSSLM process was 98.7% using 0.5 M Aliquat 336 concentration, 5 mg/L feed concentration, 0.5 M stripping concentration, 100 mL/min feed flow rate, and 50 mL/min stripping flow rate.

Item Type: Article
Additional Information: Indexed by Scopus
Uncontrolled Keywords: Factorial screening; Liquid membrane; Platinum removal; Supported liquid membrane
Subjects: Q Science > QD Chemistry
T Technology > T Technology (General)
T Technology > TA Engineering (General). Civil engineering (General)
T Technology > TP Chemical technology
Faculty/Division: Institute of Postgraduate Studies
College of Engineering
Faculty of Chemical and Process Engineering Technology
Depositing User: Mr Muhamad Firdaus Janih@Jaini
Date Deposited: 03 Oct 2024 04:23
Last Modified: 03 Oct 2024 04:23
URI: http://umpir.ump.edu.my/id/eprint/42627
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