Journal
PEMANFAATAN ARANG AKTIF KULIT PISANG RAJA UNTUK MENURUNKAN KADAR ION Pb(II)
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
Penelitian ini mengkaji mengenai adsorpsi ion logam Pb(II) menggunakan arang kulit pisang raja teraktivasi H2SO4. Tujuan penelitian ini adalah untuk menentukan karakteristik arang aktif kulit pisang raja yang baik, menentukan pH, waktu kontak, konsentrasi optimum, dan menentukan kapasitas serta energi adsorpsinya. Hasil karakteristik arang aktif kulit pisang raja yang baik adalah arang kulit pisang raja teraktivasi H2SO4 2,5 M dengan daya serap iodin sebesar 425,4424 mg/g, kadar air sebesar 0,6399 %, kadar abu sebesar 2,4135 %, luas permukaan sebesar 3,431 m2/g dan rata-rata jari-jari pori sebesar 32,3493 Ã…. Optimasi pH proses adsorpsi terjadi pada pH 4, waktu kontak adsorpsi yang dibutuhkan adalah 20 menit, dan konsentrasi optimum pada adsorpsi Pb(II) dalam larutan oleh arang aktif terjadi pada 100 ppm. Kapasitas adsorpsi Pb(II) oleh arang kulit pisang raja teraktivasi H2SO4 diperoleh dari isoterm adsorpsi Langmuir sebesar 16,3666 mg/g dan energi adsorpsi ion Pb(II) oleh arang kulit pisang raja teraktivasi H2SO4 sebesar 16,0103 kJ/mol. Kata kunci: Arang aktif, kulit pisang raja, H2SO4, ion Pb(II), adsorpsi
Collaboration network of the authors
40 authors · 249 co-authorship links · 6 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
- Universitas Airlangga
- Walisongo State Islamic University
- Politeknik Kesehatan Kementerian Kesehatan Palembang
- 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 |
|---|---|---|
| Sri Haryani | Affiliation unknown | 15 |
| Agung Tri Prasetya | State University of Semarang | 14 |
| Sri Nurhayati | State University of Semarang | 9 |
| Sigit Priatmoko | State University of Semarang | 8 |
| Woro Sumarni | State University of Semarang | 8 |
| Sri Wardani | State University of Semarang | 7 |
| Nanik Wijayati | State University of Semarang | 7 |
| Edy Cahyono | State University of Semarang | 7 |
| Kasmui Kasmui | State University of Semarang | 6 |
| Wisnu Sunarto | Affiliation unknown | 6 |
| Harjito Harjito | Affiliation unknown | 6 |
| Murbangun Nuswowati | State University of Semarang | 4 |
| Supartono Supartono | Affiliation unknown | 4 |
| Jumaeri Jumaeri | Affiliation unknown | 4 |
| Kasmadi Imam Supardi | State University of Semarang | 4 |
| Sri Susilogati Sumarti | State University of Semarang | 4 |
| Kartono Kartono | Universitas Airlangga | 4 |
| Mohammad Alauhdin | Affiliation unknown | 4 |
| Supriyadi Supriyadi | Affiliation unknown | 3 |
| Fransisca Widhi Mahatmanti | Affiliation unknown | 3 |
| Triastuti Sulistyaningsih | Affiliation unknown | 3 |
| Cepi Kurniawan | State University of Semarang | 3 |
| Apriliana Drastisianti | Walisongo State Islamic University | 2 |
| Ani Rusilowati | State University of Semarang | 2 |
| Yosephine Debbie Damayanti | Affiliation unknown | 2 |
| Sudarmin Sudarmin | Affiliation unknown | 2 |
| Harjono Harjono | Affiliation unknown | 2 |
| Winarni Pratjojo | Affiliation unknown | 2 |
| Winarni Winarni | Affiliation unknown | 2 |
| Sukarjo Sukarjo | Politeknik Kesehatan Kementerian Kesehatan Palembang | 2 |
| Achmad Binadja | Affiliation unknown | 2 |
| Azza Khisnu Addiani | Affiliation unknown | 2 |
| Sri Susilogati Sumarti | Affiliation unknown | 2 |
| Ersanghono Kusumo | Affiliation unknown | 2 |
| Sri Mursiti | Affiliation unknown | 2 |
| Nuni Widiarti | State University of Semarang | 2 |
| Isnaini Putri Salimnah | State University of Semarang | 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.