Journal
Penurunan Nilai COD Air Limbah Pabrik Tahu Menggunakan Reagen Fenton Secara Batch
Indonesian Journal of Chemical Science · Vol. 5 No. 2 (2016)
- ISSN
- 2502-6844, 2252-6951
- Published
- 2016-08-10
- Publisher
- Universitas Negeri Semarang
- Language
- eng
Abstract
Limbah cair yang dihasilkan dari industri tahu masih mengandung padatan tersuspensi dan terlarut yang dapat mencemari perairan dengan kadar awal limbah sebesar 7482,30 mg/L, Sehingga harus diturunkan kadarnya sebelum dibuang ke perairan. Salah satu cara yang dapat dilakukan adalah dengan cara sistem AOP (Advanced Oxidation Processes). sistem AOP (Advanced Oxidation Processes) menggunakan Reagen Fenton yang bertujuan untuk mengetahui penurunan optimum kadar COD pada limbah cair tahu. Hasil penelitian menunjukkan penurunan kadar COD pada industri tahu dengan variasi waktu didapatkan waktu optimum selama 240 menit dengan nilai COD sebesar 530,93 mg/L dan dengan presentase penurunan COD sebesar 92,90 %. variasi konsentrasi FeSO4:H2O2 didapatkan konsentrasi optimum sebesar 0,8M: 0,3M dalam menurunkan nilai COD sebesar 666,41 dan 412,88 mg/L dan presentase penurunan COD sebesar 91,09 % dan 94,48 %. setelah didapatkan waktu optimum dan konsentrasi optimum variasi pH pada limbah dan mendapatkan hasil pH optimum sebesar 6 dengan penurunan konsentrasi COD sebesar 339,43 mg/L dan presentase penurunan COD sebesar 95,46 %
Collaboration network of the authors
40 authors · 141 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
- 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 |
|---|---|---|
| Agung Tri Prasetya | State University of Semarang | 13 |
| Woro Sumarni | State University of Semarang | 6 |
| Sri Nurhayati | State University of Semarang | 5 |
| Mohammad Alauhdin | Affiliation unknown | 5 |
| Endang Susilaningsih | State University of Semarang | 4 |
| Edy Cahyono | State University of Semarang | 4 |
| Sri Haryani | Affiliation unknown | 4 |
| Winarni Pratjojo | Affiliation unknown | 4 |
| Fransisca Widhi Mahatmanti | Affiliation unknown | 3 |
| Sudarmin Sudarmin | Affiliation unknown | 2 |
| Tjahyo Subroto | Affiliation unknown | 2 |
| Harjito Harjito | Affiliation unknown | 2 |
| Winarni Winarni | Affiliation unknown | 2 |
| Sukarjo Sukarjo | Politeknik Kesehatan Kementerian Kesehatan Palembang | 2 |
| Sri Wardani | State University of Semarang | 2 |
| Ella Kusumastuti | Affiliation unknown | 2 |
| Sarwi Sarwi | Affiliation unknown | 1 |
| Tuyarni Tuyarni | Affiliation unknown | 1 |
| Wulan Febriani | Affiliation unknown | 1 |
| Adyatma Riyandino | Affiliation unknown | 1 |
| Saidatul Ulfa | Affiliation unknown | 1 |
| Erman Suwardi | Affiliation unknown | 1 |
| Faiza Ulayya Warfi | Affiliation unknown | 1 |
| Indah Puji Rahayu | Affiliation unknown | 1 |
| Septiyani Dwi Putri | Affiliation unknown | 1 |
| Kusoro Siadi | Affiliation unknown | 1 |
| Tutut Adi Putranto | Affiliation unknown | 1 |
| Yulia Roikhatullaely | Affiliation unknown | 1 |
| Ersanghono Kusumo | Affiliation unknown | 1 |
| Denis Rahayu Yuna Pratama | Affiliation unknown | 1 |
| Tri Anjasmorowati | Affiliation unknown | 1 |
| Ida Elwy Nurrokhmah | Affiliation unknown | 1 |
| Nestri Yunarti | Affiliation unknown | 1 |
| Nurul Hidayah | Affiliation unknown | 1 |
| Uswatun Khasanah | Affiliation unknown | 1 |
| Syafaatunniyah Syafaatunniyah | Affiliation unknown | 1 |
| Alfiana Agustin | 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.