Abstract
Aluminum based metal-organic framework using a di-carboxylate linker succinic acid (Al-SA MOF), are synthesized in water with minimal generation of secondary pollutants. The physicochemical properties of Al-SA MOF were examined, followed by its utility for the adsorption of Acid Black 1 (AB1) in aqueous media. Influences of key parameters such as pH, contact time, initial AB1 concentration, temperature, and selectivity on the adsorption process were assessed. A series of adsorption mechanisms are proposed, which involve electrostatic, hydrogen bonding, and hydrophobic interactions. These findings suggest that Al-SA MOF is a potent candidate in removing complex azo dyes molecules from aqueous media.
Original language | English |
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Pages (from-to) | 316-325 |
Number of pages | 10 |
Journal | Journal of Industrial and Engineering Chemistry |
Volume | 67 |
DOIs | |
Publication status | Published - 2018 Nov 25 |
Bibliographical note
Funding Information:This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (MSIP) (No. 2017R1A2B4008454 ).
Publisher Copyright:
© 2018 The Korean Society of Industrial and Engineering Chemistry
Keywords
- Acid black 1
- Adsorption
- Aluminum succinic acid
- Metal-organic framework
- Reusability
ASJC Scopus subject areas
- General Chemical Engineering