Journal
PENGARUH STRUKTUR ALKOHOL TERHADAP PRODUK ESTERIFIKASI ASAM LAURAT TERKATALISIS Zr4+-ZEOLIT BETA
Indonesian Journal of Chemical Science · Vol. 3 No. 1 (2014)
- ISSN
- 2502-6844, 2252-6951
- Published
- 2014-05-01
- Publisher
- Universitas Negeri Semarang
- Language
- eng
Abstract
Telah dilakukan sintesis ester laurat melalui reaksi esterifikasi menggunakan katalisZr4+-zeolit beta. Tujuan dalam penelitian ini adalah untuk mengetahui pengaruh waktu serta jenis alkohol pada reaksi esterifikasi alkohol dengan asam laurat menggunakan katalis Zr4+-zeolit beta. Pertama-tama adalah preparasi katalis Zr4+-zeolit beta menggunakan metode pertukaran ion dengan ZrCl4 0.1M dan diikuti dengan kalsinasi. Analisis sifat kristalinitas katalis menggunakan XRD, analisis luas area katalis dengan SAA/BET dan sifat keasaman katalis menggunakan metode gravimetri. Penelitian dilakukan melalui tiga tahap yaitu preparasi dan karakterisasi katalis, kemudian reaksi esterifikasi alkohol dan asam laurat dengan variasi waktu reaksi 12, 18 dan 24 jam, serta variasi jenis alkohol yaitu alkohol primer, sekunder dan tersier. Untuk mengetahui karakterisasi hasil reaksi dianalisis menggunakan GC, FT-IR dan GC-MS. Reaksi esterifikasi alkohol dengan asam laurat diperoleh kondisi terbaik pada waktu reaksi 24 jam dengan persentase etil laurat sebesar 44,44% dan variasi jenis alkohol diperoleh hasil terbaik dari alkohol primer dengan persentase 16,62%.
Collaboration network of the authors
40 authors · 240 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 |
|---|---|---|
| Woro Sumarni | State University of Semarang | 15 |
| Kusoro Siadi | Affiliation unknown | 9 |
| Nanik Wijayati | State University of Semarang | 8 |
| Sri Haryani | Affiliation unknown | 6 |
| Sri Wardani | Affiliation unknown | 5 |
| Supartono Supartono | Affiliation unknown | 5 |
| Harjono Harjono | Affiliation unknown | 5 |
| Endang Susilaningsih | State University of Semarang | 5 |
| Eko Budi Susatyo | Affiliation unknown | 4 |
| Parmin Parmin | State University of Semarang | 4 |
| Wiyanto Wiyanto | State University of Semarang | 4 |
| Novi Ratna Dewi | State University of Semarang | 4 |
| Kasmadi Imam Supardi | State University of Semarang | 4 |
| Ellianawati Ellianawati | State University of Semarang | 4 |
| Ersanghono Kusumo | Affiliation unknown | 4 |
| Murbangun Nuswowati | State University of Semarang | 4 |
| Kasmui Kasmui | State University of Semarang | 3 |
| Dante Alighiri | State University of Semarang | 3 |
| Sigit Saptono | State University of Semarang | 3 |
| Sunyoto Eko Nugroho | State University of Semarang | 3 |
| Sri Mursiti | Affiliation unknown | 3 |
| Erna Noor Savitri | State University of Semarang | 3 |
| Dyah Rini Indriyanti | Affiliation unknown | 3 |
| Harjito Harjito | Affiliation unknown | 3 |
| Sri Susilogati Sumarti | State University of Semarang | 3 |
| Arif Widiyatmoko | State University of Semarang | 3 |
| Norma Eralita | Affiliation unknown | 2 |
| Yosephine Debbie Damayanti | Affiliation unknown | 2 |
| Rr. Sri Endang Pujiastuti | Affiliation unknown | 2 |
| Sigit Priatmoko | State University of Semarang | 2 |
| Tri Handayani | Affiliation unknown | 2 |
| Nugrahaningsih WH | Affiliation unknown | 2 |
| Saffanah Binti Mohd Ab Azid | Affiliation unknown | 2 |
| Adrian Maulana Zaky | Affiliation unknown | 2 |
| Sabila Aisyah | Affiliation unknown | 2 |
| Bella Permatasari | Affiliation unknown | 2 |
| F. Widhi Mahatmanti | Affiliation unknown | 2 |
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.