Journal
SINTESIS DAN KARAKTERISASI FOAMY GEOPOLYMER BERBAHAN DASAR ABU LAYANG BATUBARA
Indonesian Journal of Chemical Science · Vol. 4 No. 3 (2015)
- ISSN
- 2502-6844, 2252-6951
- Published
- 2015-11-01
- Publisher
- Universitas Negeri Semarang
- Language
- eng
Abstract
Sintesis dan karakterisasi foamy geopolymer berbahan dasar abu layang batubara telah dilakukan. Sintesis geopolimer dilakukan dengan variasi penambahan hidrogen peroksida (H2O2) sebagai foaming agent. Hidrogen peroksida (H2O2) yang digunakan bervariasi antara 0,5-3% b/b dengan interval 0,5. Hasil penelitian menunjukkan bahwa jumlah penambahan H2O2 yang optimum adalah 2%, dengan kuat tekan 21,2808 MPa, densitas 1800,8317 kg/m3, konduktivitas panas 0,061 Waat/moK, dan nilai kadar air sebesar 13,492%. Analisis fasa mineral dengan XRD menunjukkan bahwa geopolimer mengandung fasa amorf dengan kandungan mineral utama quartz. Analisis ikatan kimia dengan FTIR menunjukkan bahwa geopolimer telah terbentuk, ditandai dengan adanya pita vibrasi ulur asimetri Si–O–Si atau Si–O–Al pada 995,27 cm-1 dan pita vibrasi tekuk Si–O–Si atau Si–O–Al pada 445,20 cm-1 dan 447,49 cm-1. Analisis morfologi partikel menggunakan SEM (Scanning Electron Microscopy) menunjukkan bahwa geopolimer yang terbentuk didominasi oleh geopolimer yang homogen dan berpori.
Collaboration network of the authors
40 authors · 86 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
- Jenderal Soedirman University
- 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 |
| F. Widhi Mahatmanti | Affiliation unknown | 5 |
| Jumaeri Jumaeri | Affiliation unknown | 5 |
| Agung Tri Prasetya | State University of Semarang | 4 |
| Winarni Pratjojo | Affiliation unknown | 2 |
| Latifah Latifah | Affiliation unknown | 2 |
| Ummi Kulsum | Affiliation unknown | 1 |
| Tri Puspitarini | Affiliation unknown | 1 |
| Arum Septiosari | Affiliation unknown | 1 |
| Ulil Albab Chandra Trapsila | Affiliation unknown | 1 |
| Farida Nur Aziza | Affiliation unknown | 1 |
| Syaiful Anwar | Affiliation unknown | 1 |
| Puji Lestari | Jenderal Soedirman University | 1 |
| Wisnu Sunarto | Affiliation unknown | 1 |
| Rizky Nurarief Anwar | Affiliation unknown | 1 |
| Luluatul Maghfiroh | Affiliation unknown | 1 |
| Amanda Shinta Maylani | Affiliation unknown | 1 |
| Eko Budi Susatyo | Affiliation unknown | 1 |
| Dina Amalina | Affiliation unknown | 1 |
| Yhuni Karlina | Affiliation unknown | 1 |
| Ari Vitri Wulandari | Affiliation unknown | 1 |
| Diana Isnaeni | Affiliation unknown | 1 |
| Widhi Mahatmanti | Affiliation unknown | 1 |
| Aisyah Khoirotun Hisan | Affiliation unknown | 1 |
| Dhonirul Machiril | Affiliation unknown | 1 |
| Aya Sofia | Affiliation unknown | 1 |
| Yanuar Hakim | Affiliation unknown | 1 |
| Mega Bunga Persada | Affiliation unknown | 1 |
| Lia Inarotut Darojah | Affiliation unknown | 1 |
| Lutfi Nurbaeti | Affiliation unknown | 1 |
| Isponi Umayah | Affiliation unknown | 1 |
| Irwandari Rahma Nur Ratri | Affiliation unknown | 1 |
| Siti - Zulichatun | Affiliation unknown | 1 |
| Tsania Safitri | Affiliation unknown | 1 |
| Mohammad Nurul Setyawan | Affiliation unknown | 1 |
| Sri Wardani | Affiliation unknown | 1 |
| Kasmui Kasmui | State University of Semarang | 1 |
| Arida Nurdiani | 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.