Journal
PEMANFAATAN BENTONIT TERAKTIVASI ASAM KLORIDA UNTUK PENGOLAHAN MINYAK GORENG BEKAS
Indonesian Journal of Chemical Science · Vol. 5 No. 3 (2017) · pp. 189–194
- ISSN
- 2502-6844, 2252-6951
- Published
- 2017-04-06
- Publisher
- Universitas Negeri Semarang
- Language
- eng
Abstract
Minyak goreng yang telah digunakan akan mengalami kerusakan, karena proses hidrolisis, oksidasi dan polimerisasi yang menghasilkan senyawa-senyawa alkohol, asam lemak bebas, peroksida, aldehid dan keton. Penelitian ini bertujuan untuk mengetahui seberapa besar efektivitas bentonit teraktivasi HCl 1M digunakan untuk meningkatkan kualitas minyak goreng bekas dengan metode adsorpsi. Variasi yang digunakan yaitu rasio massa bentonit: volume minyak goreng bekas 1,25:50, 2,5:50, 3,75:50, 5:50, 7,5:50, 10:50, 15:50, 20:50 dan 25:50 gram: ml dan waktu kontak 10, 20, 30, 40, 50, 60 dan 70 menit. Hasil penelitian menunjukkan kondisi optimum dicapai pada massa bentonit: volume minyak goreng bekas dan waktu kontak yaitu 15 gram: 50 ml dan 30 menit. Angka asam menurun dari 1,0941 mgKOH/gram menjadi 0,2626 mgKOH/gram dengan %penurunan 75,9985%, kemudian angka peroksida menurun dari 11,8643 meq/Kg menjadi 1,6478 meq/Kg dengan %penurunan 86,1114% dan kadar air menurun dari 1,3865%b/b menjadi 0,1250%b/b dengan %penurunan 90,9845%.
Collaboration network of the authors
40 authors · 104 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.
- 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 |
|---|---|---|
| Triastuti Sulistyaningsih | Affiliation unknown | 8 |
| Eko Budi Susatyo | Affiliation unknown | 7 |
| Agung Tri Prasetya | State University of Semarang | 7 |
| F. Widhi Mahatmanti | Affiliation unknown | 5 |
| Jumaeri Jumaeri | Affiliation unknown | 5 |
| Winarni Pratjojo | Affiliation unknown | 4 |
| Sudarmin Sudarmin | Affiliation unknown | 2 |
| Tjahyo Subroto | Affiliation unknown | 2 |
| Mohammad Alauhdin | Affiliation unknown | 2 |
| Latifah Latifah | Affiliation unknown | 2 |
| Sri Wardani | Affiliation unknown | 2 |
| Indah Puji Rahayu | Affiliation unknown | 1 |
| Septiyani Dwi Putri | Affiliation unknown | 1 |
| Yulia Roikhatullaely | Affiliation unknown | 1 |
| Ida Elwy Nurrokhmah | Affiliation unknown | 1 |
| Nurul Hidayah | Affiliation unknown | 1 |
| Uswatun Khasanah | Affiliation unknown | 1 |
| Sri Nurhayati | Affiliation unknown | 1 |
| Kasmadi Imam Supardi | State University of Semarang | 1 |
| Alfiana Agustin | Affiliation unknown | 1 |
| Agung Dono Sambodo | Affiliation unknown | 1 |
| Sri Wardhani | Affiliation unknown | 1 |
| Fitriatul Ulia | Affiliation unknown | 1 |
| Woro Sumarni | State University of Semarang | 1 |
| Ahmad Roisul Mubarok | Affiliation unknown | 1 |
| Ummi Kulsum | Affiliation unknown | 1 |
| Diah Lestari | Affiliation unknown | 1 |
| Didik Iswadi | Affiliation unknown | 1 |
| Deny Nor Pratiwi | Affiliation unknown | 1 |
| Riera Asti Wulaningrum | Affiliation unknown | 1 |
| Tirfon Julianto | Affiliation unknown | 1 |
| Himnil Khusna | Affiliation unknown | 1 |
| Tri Puspitarini | Affiliation unknown | 1 |
| Fahrizal Nor | Affiliation unknown | 1 |
| Arum Septiosari | Affiliation unknown | 1 |
| Ulil Albab Chandra Trapsila | Affiliation unknown | 1 |
| Farida Nur Aziza | 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.