Journal
Perbandingan Massa Ca(NO3)2 dengan SBA-15 terhadap Kebasaan Katalis Reaksi Gliserolisis
Indonesian Journal of Chemical Science · Vol. 7 No. 2 (2018) · pp. 175–181
- ISSN
- 2502-6844, 2252-6951
- Published
- 2018-09-01
- Publisher
- Universitas Negeri Semarang
- Language
- eng
Abstract
Katalis CaO-SBA-15 telah digunakan untuk mempercepat laju reaksi gliserolisis. Tujuan penelitian ini adalah mengetahui perbandingan massa optimum antara Ca(NO3)2 dengan SBA-15 yang mampu mempercepat laju reaksi gliserolisis, mengetahui kebasaannya serta mencari alasan kegagalan reaksi. Sintesis SBA-15 dilakukan dengan metode ultrasonik dan dikarakterisasi dengan XRD dan SAA. Katalis disintesis dengan metode impregnasi dengan 0,05000; 0,02478; dan 0,01652 g.mL-1 larutan Ca(NO3)2. Karakter katalis didapatkan dengan XRD, XRF dan SAA. Kebasaan katalis didapatkan dengan metode titrasi dan gravimetri. Uji aktivitas dilakukan sebagai konfirmasi. Karakter difraktogram XRD dan isoterm SBA-15 hasil sintesis sudah sesuai dengan penelitian terdahulu. Struktur SBA-15 tidak berubah saat impregnasi dan aktivasi. Uji aktivitas belum berhasil sebab dihasilkan bukan senyawa target dan pelarut ikut bereaksi, sehingga perlu dilakukan penelitian tentang uji aktivitasnya. Analisis kebasaan dapat disimpulkan bahwa katalis dengan konsentrasi larutan pengimpreg 0,05000 g.mL-1 dinyatakan optimum apabila ditinjau dari pendekatan gliserolisis merupakan reaksi alkoholis.
Collaboration network of the authors
40 authors · 171 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
- 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 |
|---|---|---|
| Endang Susilaningsih | State University of Semarang | 8 |
| Ella Kusumastuti | Affiliation unknown | 5 |
| Agung Tri Prasetya | State University of Semarang | 5 |
| SRI WAHYUNI | Affiliation unknown | 5 |
| Triastuti Sulistyaningsih | Affiliation unknown | 4 |
| Sigit Priatmoko | State University of Semarang | 4 |
| Woro Sumarni | State University of Semarang | 3 |
| Sudarmin Sudarmin | Affiliation unknown | 2 |
| Eko Budi Susatyo | Affiliation unknown | 2 |
| Harjono Harjono | Affiliation unknown | 2 |
| F. Widhi Mahatmanti | Affiliation unknown | 2 |
| Nanik Wijayati | State University of Semarang | 2 |
| Kasmadi Imam Supardi | State University of Semarang | 2 |
| Ersanghono Kusumo | Affiliation unknown | 2 |
| Edy Cahyono | State University of Semarang | 2 |
| Sri Haryani | Affiliation unknown | 2 |
| Sri Wardani | Affiliation unknown | 2 |
| Sri Kadarwati | State University of Semarang | 2 |
| Elvara Siti Azzahra | Affiliation unknown | 1 |
| Dwi Retnowati | Affiliation unknown | 1 |
| Kusoro Siadi | Affiliation unknown | 1 |
| Yohanna Indah Setyaningsih | Affiliation unknown | 1 |
| Fera Emilia Sari | Affiliation unknown | 1 |
| Laily Noor Izza | Affiliation unknown | 1 |
| Nurul Huda Ervina | Affiliation unknown | 1 |
| Ida Agustiani | Affiliation unknown | 1 |
| SRI REJEKI | Universitas Halu Oleo | 1 |
| Min Zahrotil Umami | Affiliation unknown | 1 |
| Ishri Arju Syafangah | Affiliation unknown | 1 |
| Kumar Pujiati | Affiliation unknown | 1 |
| Nofita Megasari | Affiliation unknown | 1 |
| pratiwi nurfainzani | Affiliation unknown | 1 |
| Ni'matul Khasanah | Affiliation unknown | 1 |
| Widya Rosanti | Affiliation unknown | 1 |
| Nur Rizky Amalia | Affiliation unknown | 1 |
| Oki Purwaningsih | Affiliation unknown | 1 |
| Iqnatu Nazila Amique | 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.