Journal
Pemanfaatan Bentonit Teraktivasi HCl sebagai Adsorben Ion Logam Cd(II)
Indonesian Journal of Chemical Science · Vol. 6 No. 3 (2018) · pp. 196–201
- ISSN
- 2502-6844, 2252-6951
- Published
- 2018-01-18
- Publisher
- Universitas Negeri Semarang
- Language
- eng
Abstract
Penelitian ini bertujuan untuk mempelajari pengaruh proses aktivasi pada bentonit dengan menggunakan asam klorida dan mengaplikasikannya sebagai adsorben ion logam Cd(II). Beberapa faktor yang mempengaruhi proses adsorpsi seperti pH, waktu optimum, dan konsentrasi awal ion logam. Selain itu, studi isoterm dan kinetika adsorpsi juga dipelajari dalam penelitian ini. Sampel bentonit sebelum dan sesudah diaktivasi dikarakterisasi menggunakan Surface Area Analyzer (SAA). Analisis kandungan ion logam Cd(II) yang tersisa dilakukan dengan menggunakan spektrofotometer serapan atom (SSA). Hasil penelitian menunjukkan sampel bentonit memiliki luas permukaan 73,356 m²/g, dan pada bentonit teraktivasi luas permukaan sebesar 100,732 m²/g. Kondisi optimum adsorpsi tercapai pada pH 6 selama 45 menit dan pada konsentrasi awal ion logam Cd(II) 70 mg/L. Adsorpsi ini lebih mengikuti model adsorpsi isoterm Freundlich dengan faktor heterogenitas 1,0940 pada bentonit, dan 1,0465 pada bentonit teraktivasi, dan kinetika adsorpsi pseudo orde dua Ho dengan konstanta laju adsorpsi ion logam Cd(II) sebesar 121,4 g/mg.menit pada bentonit, dan 117,2 g/mg.menit pada bentonit teraktivasi
Collaboration network of the authors
40 authors · 125 co-authorship links · 1 across different organisations · 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 |
|---|---|---|
| Ella Kusumastuti | Affiliation unknown | 8 |
| Jumaeri Jumaeri | Affiliation unknown | 4 |
| Endang Susilaningsih | State University of Semarang | 3 |
| Sri Mantini Rahayu Sedyawati | Affiliation unknown | 3 |
| Agung Tri Prasetya | State University of Semarang | 2 |
| Widi Astuti | Affiliation unknown | 2 |
| Nuni Widiarti | Affiliation unknown | 2 |
| Nuril Huda | Affiliation unknown | 1 |
| Siti Herlina Dewi | State University of Semarang | 1 |
| SRI WAHYUNI | Affiliation unknown | 1 |
| Mohammad Haris Baihaqi | Affiliation unknown | 1 |
| Fika Maulydha Hardiyanti | Affiliation unknown | 1 |
| Eka Siti Rinjani | Affiliation unknown | 1 |
| Masrukan Masrukan | State University of Semarang | 1 |
| Ani Rusilowati | State University of Semarang | 1 |
| Heru Setyanto | Affiliation unknown | 1 |
| Tri Sri NoorAsih | Affiliation unknown | 1 |
| R Susanti | Affiliation unknown | 1 |
| Woro Sumarni | State University of Semarang | 1 |
| Fatimah Khoirunisa | Affiliation unknown | 1 |
| Sri Susilogati Sumarti | State University of Semarang | 1 |
| Nanik Wijayati | State University of Semarang | 1 |
| Inca Pritonasya Milaningsih | Affiliation unknown | 1 |
| Agustina Dwi Rahmawati | Affiliation unknown | 1 |
| Ummi Kulsum | Affiliation unknown | 1 |
| Rika Wulandari | Affiliation unknown | 1 |
| Nelly Rahmawati | Affiliation unknown | 1 |
| Siti Kholipuk | Affiliation unknown | 1 |
| Latifah Latifah | Affiliation unknown | 1 |
| Hilda Chalimatus SC | Affiliation unknown | 1 |
| Mika Septiawan | Affiliation unknown | 1 |
| Libiyana Nurviantika | Affiliation unknown | 1 |
| Cindy Dwi Herawan | Affiliation unknown | 1 |
| Selli Renata Sari | Affiliation unknown | 1 |
| Puji Lestari | Jenderal Soedirman University | 1 |
| Subiyanto Hadisaputro | Affiliation unknown | 1 |
| Nur Imaniah | 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.