Open access Journal
Analisis Variasi Temperatur Aktivasi Terhadap Struktur Kristalin Arang Aktif Dari Tandan Aren (Arenga Pinnata Merr) Dengan Agen Aktivasi Potassium Silicate (K2SiO3)
Jurnal Penelitian Pendidikan Fisika · Vol. 5 No. 4 (2020) · pp. 300–305
- ISSN
- 2715-551X, 2502-3861
- Published
- 2020-09-18
- Publisher
- Universitas Halu Oleo
- Language
- eng
Abstract
This study aims to determine the effect of variations of activation temperature of activated carbon from sugar palm bunches of chemically activatied with the activation agent of potassium silicate (K2SiO3) on the crystalline structure. Activated carbon is the result of pyrolysis of carbonaceous raw materials at temperatures lower than of 1000 oC. Activated carbon from bunches of sugar palm acquired in four steps: preparation steps, carbonization steps using the pyrolysis reactor with temperature of 300 oC - 400 oC for 8 hours and chemical activation using of potassium silicate (K2SiO3) activator in weight ratio of 2: 1 and physical activation using the electric furnace for 30 minutes with temperature variation of 600 oC, 650 oC, 700 oC, 750 oC and 800 oC. The crystalline structure tested by X-Ray Diffraction (XRD) method, the results yielded of 26,60o, 26,62o, 26,16o, 26,22o, 26,97o, and 26,68o respectively. The highest crystalline structure yield was 22.26% at temperature of 600 oC and the lowest was 8.83% at temperature of 650 oC. The results obtained were amorphous 91.17% at the highest temperature of 650 oC and the lowest 77.74% at temperatur of 600 oC which has a random and irregular arrangement pattern of atoms or molecules repeatedly or not periodically.
Keywords
Collaboration network of the authors
36 authors · 74 co-authorship links
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- Universitas Halu Oleo
- 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 |
|---|---|---|
| Muh. Yuris | Universitas Halu Oleo | 3 |
| Rosliana Eso | Universitas Halu Oleo | 3 |
| Luh Sukariasih | Universitas Halu Oleo | 2 |
| Sri Pina Ariyanti | Universitas Halu Oleo | 2 |
| Nandini Nur Hijrah | Universitas Halu Oleo | 2 |
| M Hunaidah | Universitas Halu Oleo | 2 |
| Muhammad Azam | Universitas Halu Oleo | 2 |
| Mustari Mustari | Affiliation unknown | 1 |
| Agus Trisnawati | Universitas Halu Oleo | 1 |
| Yeni Sariani Hasan | Universitas Halu Oleo | 1 |
| Wulan Suci | Universitas Halu Oleo | 1 |
| Yusnanita Yusnanita | Universitas Halu Oleo | 1 |
| Hunaidah Hunaidah | Universitas Halu Oleo | 1 |
| Magfirah Maulani | Universitas Halu Oleo | 1 |
| Kiki Wahyuni | Universitas Halu Oleo | 1 |
| Ahmad Ahmad | Universitas Halu Oleo | 1 |
| Vivi Hastuti Rm | Universitas Halu Oleo | 1 |
| La Ode Sahara | Universitas Halu Oleo | 1 |
| Yuni Sahara | Universitas Halu Oleo | 1 |
| Nursabiah Nursabiah | Universitas Halu Oleo | 1 |
| I Jusmiani | Universitas Halu Oleo | 1 |
| Syukur Syukur | Universitas Halu Oleo | 1 |
| Hunaidah Hunaidah | Universitas Halu Oleo | 1 |
| Sul Daeng Naba | Universitas Halu Oleo | 1 |
| Yuni Sufiani | Universitas Halu Oleo | 1 |
| Risnawati Risnawati | Universitas Halu Oleo | 1 |
| La Tahang | Universitas Halu Oleo | 1 |
| Musalina Musalina | Universitas Halu Oleo | 1 |
| Busnawir Busnawir | Universitas Halu Oleo | 1 |
| Abdin Abdin | Universitas Halu Oleo | 1 |
| Wa Ode Nirwana Sari Halidun | Universitas Halu Oleo | 1 |
| Kasman Kasman | Universitas Halu Oleo | 1 |
| Muhammad Sirih | Universitas Halu Oleo | 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.