Open access Jurnal
Efek Variasi Konsentrasi Zat Aktivator H3PO4 Terhadap Daya Serap Karbon Aktif Cangkang Kemiri
Jurnal Penelitian Pendidikan Fisika · Vol. 5 No. 4 (2020) · pp. 328–333
- ISSN
- 2715-551X, 2502-3861
- Published
- 2020-10-21
- Publisher
- Universitas Halu Oleo
- Language
- eng
Abstract
This study aims: (1) to determine the effect of variations in the concentration of activator H3PO4 on activated carbon of candlenut shell on iodine adsorption (2) to see the effect of variations in the concentration of H3PO4 activator on the candlenut shell activated carbon on the adsorption of methylene blue. Candlenut shell activated carbon is obtained in three stages of preparation, the carbonization stage uses a pyrolysis reactor for ± 8 hours with a temperature of 400 0C, the chemical activation stage uses H3PO4 activator with a concentration variation of 29%, 48%, 67%, 85%. Analysis of iodine adsorption using the titrimetric method, while analysis of the adsorption of methylene blue using the spectrophotometric method. The results of the analysis of candlenut shell activated carbon on the adsorption capacity of iodine and methylene blue for each variation of the concentration of H3PO4 activator, namely 591,16 mg/g, 724 mg/g, 777,14 mg/g, 830,28 mg/g, 757, 21 mg/g and the adsorption of methylene blue was 121,84 mg/g, 169,3 mg/g, 200,95 mg/g, 248,42 mg/g, 185,13 mg/g. The result of the analysis of the adsorption of iodine and methylene blue showed that the higher activator concentration, the higher of adsorption of iodine and methylene blue, until it reached a maximum condition at a concentration of 67%. This value meets the SNI.
Keywords
Collaboration network of the authors
40 authors · 75 co-authorship links · showing the 40 most connected
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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 |
|---|---|---|
| Erniwati Erniwati | Affiliation unknown | 8 |
| Luh Sukariasih | Universitas Halu Oleo | 4 |
| La Sahara | Affiliation unknown | 3 |
| Hunaidah M | Affiliation unknown | 3 |
| Ida Usman | Affiliation unknown | 2 |
| La Tahang | Affiliation unknown | 2 |
| Vivi Hastuti Rufa Mongkito | Affiliation unknown | 2 |
| Alwin Alwin | Affiliation unknown | 1 |
| Putri Oktavian | Affiliation unknown | 1 |
| Fitriani Fitriani | Affiliation unknown | 1 |
| Ilfa Diasmaniar | Affiliation unknown | 1 |
| Martiana Martiana | Affiliation unknown | 1 |
| Mayang Norma | Affiliation unknown | 1 |
| I Nyoman Sudiana | Affiliation unknown | 1 |
| Made Kusumayasa | Affiliation unknown | 1 |
| Hajjah Hunaidah | Affiliation unknown | 1 |
| Hamzah Hamzah | Affiliation unknown | 1 |
| Jamhir Safani | Universitas Halu Oleo | 1 |
| La Aba | Universitas Halu Oleo | 1 |
| Evy Safitri Harahap | Affiliation unknown | 1 |
| A Naneng Safitri | Affiliation unknown | 1 |
| I Wayan Suama | Affiliation unknown | 1 |
| Vebryatin Samandy | Affiliation unknown | 1 |
| Muhammad Zamrun | Affiliation unknown | 1 |
| Muhammad Zamrun Firihu | Affiliation unknown | 1 |
| Eris Febrian | Affiliation unknown | 1 |
| Desy Susilowati | Affiliation unknown | 1 |
| La Hamimu | Universitas Halu Oleo | 1 |
| Emntekiu Latudeng | Affiliation unknown | 1 |
| Hadija Hadija | Affiliation unknown | 1 |
| Ferlyasari Ferlyasari | Affiliation unknown | 1 |
| Yeyen Atusman Mangidi | Affiliation unknown | 1 |
| Sri Pina Ariyanti | Affiliation unknown | 1 |
| Wa Ode Haryati | Affiliation unknown | 1 |
| Vivi Hastuti RM | Affiliation unknown | 1 |
| Lindawati Lindawati | Affiliation unknown | 1 |
| Sasdayang Sasdayang | 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.