Journal
PEMBUATAN ARANG AKTIF DARI TEMPURUNG KELAPA DAN APLIKASINYA UNTUK PENGOLAHAN LIMBAH CAIR TAHU TEMPE
JURNAL PENGABDIAN PAPUA · Vol. 4 No. 1 (2020) · pp. 11–15
- ISSN
- 2579-9592, 2550-0082
- Published
- 2020-04-01
- Publisher
- LPPM Uncen
- Language
- eng
Abstract
Industry of tofu and tempe continues to grow in the city of Jayapura. In the Kali Acai area there are at least four tofu and tempe processing plants. In its processing, the industry also produces by by side products in the form of solid and liquid waste. The lack of knowledge and the high cost of liquid waste processing equipment make the factory managers generally immediately dispose of the liquid waste to Kali Acai without processing it first. This can cause the waters of Kali Acai and the surrounding environment to become contaminated. To overcome this problem, socialization and training for managers and employees of the tofu and tempe factory were conducted at Kali Acai times, especially the Ojolali tofu tempe industry about processing liquid waste in a simple way by utilizing coconut shells so that disposed liquid waste is safer and environmentally friendly. The stages of activities carried out included: location surveys and partner selection, preparation of tools and materials, implementation of activities, evaluation and reporting. The implementation of the activity consisted of delivering material, making activated charcoal and processing wastewater using activated charcoal for. Activated charcoal is made from coconut shell with a closed system while the active charcoal application for processing wastewater uses an adsorption technique. The evaluation was carried out through questionnaires for the participants. The results of the activity showed that activated charcoal was able to adsorb color and acid from liquid waste. This is indicated by the change in color from cloudy white to be rather clear and able to increase pH from 5,04 to 7,45 so that it is safer for the environment. In general, the implementation of service activities went smoothly and successfully which was demonstrated through the enthusiasm of the participants and the results of the questionnaire analysis which was filled out by the participants. Keywords: activated charcoal, coconut shell, liquid waste treatment, tofu and tempe waste
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.
- Cenderawasih 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 |
|---|---|---|
| Johnson Siallagan | Cenderawasih University | 5 |
| Frans P. Kafiar | Cenderawasih University | 4 |
| Verena Agustini | Cenderawasih University | 3 |
| Supeni Sufaati | Cenderawasih University | 2 |
| Diana M. Abulais | Cenderawasih University | 2 |
| Himawan Himawan | Cenderawasih University | 2 |
| Supeno Supeno | Cenderawasih University | 2 |
| Eva Susanty Simaremare | Cenderawasih University | 1 |
| Oktafani R. Patiung | Cenderawasih University | 1 |
| Qonita A. Nisa | Cenderawasih University | 1 |
| Alowisya Futwembun | Cenderawasih University | 1 |
| Cheny Adetyaningsih | Cenderawasih University | 1 |
| Natasha Sihite | Cenderawasih University | 1 |
| Supeno Supeno | Cenderawasih University | 1 |
| Supeno Supeno | Cenderawasih University | 1 |
| Yohanes B.J. Rusmanta | Cenderawasih University | 1 |
| Dirk Y.P. Runtuboi | Cenderawasih University | 1 |
| Aprillia D.F. Yapen | Cenderawasih University | 1 |
| Ajeng M.P. Lestari | Cenderawasih University | 1 |
| Dirk Orboi | Cenderawasih University | 1 |
| Dita A. Khotimah | Cenderawasih University | 1 |
| Eka Febri Rahmawati | Cenderawasih University | 1 |
| Petra Pattipeilohy | Cenderawasih University | 1 |
| Rosdiana Howay | Cenderawasih University | 1 |
| Sarce M. Sasari | Cenderawasih University | 1 |
| Sepdianti Pebiola | Cenderawasih University | 1 |
| Tiara A. Nadapdap | Cenderawasih University | 1 |
| Vinexa Alwendzani | Cenderawasih University | 1 |
| Winda A. Aritonang | Cenderawasih University | 1 |
| Nurhairi Nurhairi | Cenderawasih University | 1 |
| Suwito Suwito | Affiliation unknown | 1 |
| Yuliana Ruth Yabansabra | Cenderawasih University | 1 |
| Andrea Kristianto Kissya | Cenderawasih University | 1 |
| Frans Deminggus | Cenderawasih University | 1 |
| Alex A. Lepa | Affiliation unknown | 1 |
| Suwito Suwito | Cenderawasih University | 1 |
| Rahmawati Rahmawati | Cenderawasih University | 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.