Open access Journal SINTA 1
Agricultural waste-based magnetic biochar produced via hydrothermal route for petroleum spills adsorption
International Journal of Renewable Energy Development : JRED · Vol. 12 No. 3 (2023) · pp. 499–507
- ISSN
- 2252-4940
- Published
- 2023-05-15
- Publisher
- Center of Biomass & Renewable Energy (CBIORE)
- Language
- eng
Abstract
Oil spills are one of the marine pollution events triggered by the results of tanker operations (air ballast), ship repairs and maintenance (docking), mid-ocean loading and unloading terminals, air bilge (drainage of water, oil, and engine-processed lubricants), ship scrapping, and the most common accidents/collisions of tankers. The impacts vary from the death of marine organisms, especially fish, changes in reproduction and behavior of organisms, plankton contamination, fish migration, as well as ecosystem damage, and economic loss. Bio-based absorbents such as biochar can be an environmentally friendly alternative to chemical sorbents that works to adsorb oil spills faster. In this study, the effectiveness of magnetic biochar in oil spill removal was investigated. It also includes the synthesisation of magnetic biochar from agricultural waste (bagasse, rice husks, and sawdust) using the hydrothermal method at a temperature of 200°C. Hydrothermal carbonization is considered a cost-effective method for biochar production because the process can be carried out at low temperatures around 180°- 250°C. Biochar characterization was carried out with a Scanning Electron Microscope and Energy Dispersive X-Ray (SEM-EDX), Fourier Transform Infrared Spectroscopy (FTIR), and X-Ray Diffraction (XRD). The Brunauer, Emmett, and Teller (BET) and Barrett–Joyner–Halenda (BJH) were used to analyse the surface area and pore size distribution. Based on the results of the SEM-EDX analysis, only biochar was made from rice husk and sugarcane bagasse which contained Fe elements, as a result of the FeCl3.6H2O reaction. This condition is also proven by the presence of the FeO on both samples based on FTIR. The three synthesized biochar are amorphous and categorized as mesopores due to pore size around 15 to 16 nm, which can absorb petroleum spills with a percentage of 81% for sugarcane bagasse-based biochar, 84% for rice husk-based biochar, and 70% for sawdust-based biochar. Biochar from rice husk has excellent adsorption effectiveness with an adsorption capacity of 0.21 g/g in 60 min due to its large functional group area and the excellent attachment of magnetic compound into the biochar surface to form magnetic biochar.
Keywords
Collaboration network of the authors
39 authors · 137 co-authorship links · 2 across different organisations
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- Diponegoro University
- Universitas Muhammadiyah Parepare
- 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 |
|---|---|---|
| Erwan Adi Saputra | Affiliation unknown | 3 |
| Fazlena Hamzah | Affiliation unknown | 3 |
| Aprilina Purbasari | Affiliation unknown | 3 |
| Widayat Widayat | Affiliation unknown | 3 |
| Farida Diyah Hapsari | Affiliation unknown | 3 |
| Aininu Nafiunisa | Affiliation unknown | 2 |
| Nita Aryanti | Affiliation unknown | 2 |
| Alifia Rizki Adina | Affiliation unknown | 2 |
| Heru Susanto | Affiliation unknown | 2 |
| Junzhe Dong | Affiliation unknown | 2 |
| Junye Dong | Affiliation unknown | 2 |
| Nadya Ummi Azizah | Affiliation unknown | 2 |
| Vimal Chandra Srivastava | Affiliation unknown | 2 |
| Silviana Silviana | Affiliation unknown | 2 |
| Herma Dina Setiabudi | Affiliation unknown | 2 |
| Viona Syifa | Affiliation unknown | 2 |
| Hadiyanto Hadiyanto | Diponegoro University | 1 |
| Ratnawati | Affiliation unknown | 1 |
| Lu'luatul Khoiriyah | Affiliation unknown | 1 |
| Abdurrahman Zakki | Affiliation unknown | 1 |
| Nur Rokhati | Affiliation unknown | 1 |
| Arnaldi Dwilaksita | Affiliation unknown | 1 |
| Abdullah Abdullah | Universitas Muhammadiyah Parepare | 1 |
| Marcelinus Christwardana | Diponegoro University | 1 |
| Adrianus Kristyo Prabowo | Affiliation unknown | 1 |
| Agnes Priska Tiarasukma | Affiliation unknown | 1 |
| Yunita Fahni | Affiliation unknown | 1 |
| Titik Istirokhatun | Affiliation unknown | 1 |
| Meike Fitrianingtyas | Affiliation unknown | 1 |
| Assalaam Umar Abdurahman | Affiliation unknown | 1 |
| Aji Prasetyaningrum | Affiliation unknown | 1 |
| Bakti Jos | Affiliation unknown | 1 |
| Noer Abyor Handayani | Affiliation unknown | 1 |
| Retno Dwi Jayanti | 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.