Open access Journal SINTA 1
Effect of Polymer Concentration on the Photocatalytic Membrane Performance of PAN/TiO2/CNT Nanofiber for Methylene Blue Removal through Cross-Flow Membrane Reactor
Bulletin of Chemical Reaction Engineering & Catalysis · Vol. ume (2022) · pp. 350–362
- ISSN
- 1978-2993
- Published
- 2022-06-30
- Publisher
- Masyarakat Katalis Indonesia - Indonesian Catalyst Society (MKICS)
- Language
- eng
Abstract
A photocatalytic membrane combining photocatalyst and membrane technology based on polyacrylonitrile (PAN) and TiO2/CNT has been developed. Such combination is to overcome fouling formation on the membrane, thus prolonging the membrane lifetime and enhancing the efficiency on the waste treatment. PAN nanofiber was prepared by electrospinning method. The precursor solution was dissolved PAN and dispersed TiO2/CNT in N,N-Dimethylformamide (DMF). PAN concentration in the precursor solution was varied at 4.5, 5.5, 6.5, 7.5, and 8.5%. The effect of PAN concentration on the fiber morphology and pore size was discussed. The performance of the resulted membrane on methylene blue (MB) removal was also investigated on a cross-flow system. SEM images of the resulted membrane identified that PAN nanofiber was successfully fabricated with random orientation. The PAN 6.5% showed the highest diffraction intensity of the anatase crystalline phase of TiO2. The additions of CNT and TiO2 lead to the formation of a cluster of beads as confirmed by TEM. Increasing the concentration of PAN increased the fiber diameter from 206 to 506 nm, slightly decreased the surface area and pore size, respectively, from 32.739 to 21.077 m2.g−1 and from 6.38 to 4.75 nm. The PAN/TiO2/CNT nanofibers show type IV of the adsorption-desorption N2 isotherms with the H1 hysteresis loops. Membrane PAN/TiO2/CNT at PAN concentration of 6.5% shows the optimum performance on the MB color removal by maintaining the percentage of rejection (%R) at 90% for 240 min and permeability of 750 LMH. Copyright © 2022 by Authors, Published by BCREC Group. This is an open access article under the CC BY-SA License (https://creativecommons.org/licenses/by-sa/4.0).
Keywords
Collaboration network of the authors
40 authors · 116 co-authorship links · showing the 40 most connected
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Politeknik Negeri Ujung Pandang
- Badan Pusat Statistik
- State University of Semarang
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Yayuk Astuti | Affiliation unknown | 4 |
| Nurhayati Nurhayati | Politeknik Negeri Ujung Pandang | 2 |
| Lia Handayani | Affiliation unknown | 2 |
| Kuwat Triyana | Affiliation unknown | 2 |
| Chotimah Chotimah | Affiliation unknown | 1 |
| Aditya Rianjanu | Affiliation unknown | 1 |
| Bimo Winardianto | Affiliation unknown | 1 |
| Misbachul Munir | Affiliation unknown | 1 |
| Cut Rahmawati | Affiliation unknown | 1 |
| Azwar Thaib | Affiliation unknown | 1 |
| Agus Muslim | Badan Pusat Statistik | 1 |
| Trie Nanda Mulyana | Affiliation unknown | 1 |
| Brainy Happy Ana Tasiman | Affiliation unknown | 1 |
| Hendri Widyandari | Affiliation unknown | 1 |
| Karna Wijaya | Affiliation unknown | 1 |
| Wega Trisunaryanti | Affiliation unknown | 1 |
| Suryo Purwono | Affiliation unknown | 1 |
| Triyono | Affiliation unknown | 1 |
| Rodiansono | Affiliation unknown | 1 |
| Ady Mara | Affiliation unknown | 1 |
| Amsal Budiyansah | Affiliation unknown | 1 |
| Grandprix T.M. Kadja | Affiliation unknown | 1 |
| Muhamad Nasrudin Manaf | Affiliation unknown | 1 |
| Shiddiq Nur Hidayat | Affiliation unknown | 1 |
| Farah Rahma | Affiliation unknown | 1 |
| Muchammad Yunus | Affiliation unknown | 1 |
| Adhi Dwi Hatmanto | Affiliation unknown | 1 |
| Sri Juari Santosa | Affiliation unknown | 1 |
| Indah Puspitaningrum | Affiliation unknown | 1 |
| Yoan Nikita Christina Tefa | Affiliation unknown | 1 |
| Alimin Alimin | Affiliation unknown | 1 |
| Narsito Narsito | Affiliation unknown | 1 |
| Sri J. Santosa | Affiliation unknown | 1 |
| Sri Kadarwati | State University of Semarang | 1 |
| SRI WAHYUNI | Affiliation unknown | 1 |
| Khusna Arif Rakhman | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.