Claim Missing Document
Check
Articles

Found 12 Documents
Search

Eco-Enzyme Production from Household Organic Waste for Natural Cleaning Solutions Suri, Wiranda Intan; Ratnawati, Beata; Tunggadewi, Andini Tribuana; Dellarosa, Luvy; Hidiya, Miesriany; Prasetya, Dimas Ardi; Paramitadevi, Yudith Vega; Wahdi, Emil Wahdi; Saputra, Septian Fauzi Dwi; Jannah, Nurul; Kartini, Sylvi Aprilia; Afigi, Nando
Riwayat: Educational Journal of History and Humanities Vol 8, No 4 (2025): October
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jr.v8i4.50660

Abstract

Household activities generate large amounts of organic waste. Improper waste management can negatively impact the environment. Several areas, including Mulyaharja in Bogor, still face difficulties in managing organic waste. This is because the practice of sorting and processing organic waste has not yet been widely introduced and implemented. An alternative solution to reduce the negative impact of poor organic waste management on the environment is to process it into eco-enzymes. In addition to reducing the amount of waste disposed of in landfills, eco-enzymes can also function as a natural cleaning solution for daily household use. To introduce this processing method, a sustainable waste processing program was carried out in Mulyaharja through two activities. The first activity was the socialization of the definition and processing of organic waste, as well as the types of organic waste that can be used to produce eco-enzymes. The second activity was hands-on training in processing organic waste into eco-enzymes, so that the community could fully understand the tools, materials, and stages of its production. The main ingredients in making eco-enzymes are fruit and vegetable peel waste, molasses, and water. After the eco-enzyme solution was ready, this solution could be used to clean toilets, bathrooms, floors, and kitchen surfaces. The results of the program showed an increase in community knowledge and skills in processing organic waste, as well as increased adoption of environmentally friendly cleaning products as alternatives to chemical cleaners.
Potensi Energi Pirolisis Sampah Plastik Polypropylene (PP), Polystyrene (PS), dan High-Density Polyethylene (HDPE) Berdasarkan Nilai Kalor Suri, Wiranda Intan; Ratnawati, Beata; Paramitadevi, Yudith Vega; Tunggadewi, Andini Tribuana; Prasetya, Dimas Ardi; Wahdi, Emil
Jurnal TELUK: Teknik Lingkungan UM Kendari Vol. 6 No. 1 (2026): Edisi Juni Tahun 2026 Jurnal TELUK: Teknik Lingkungan UM Kendari
Publisher : Universitas Muhammadiyah Kendari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51454/teluk.v6i1.1686

Abstract

Indonesia, as a country with a high population and rapid industrialization, produces a very large amount of plastic waste every year. The application of pyrolysis technology can be used as an alternative solution to convert plastic waste into an energy source in the form of pyrolysis oil. The study aims to analyze the energy potential of pyrolysis oil products from plastic waste types Polypropylene (PP), Polystyrene (PS), and High-Density Polyethylene (HDPE) based on their calorific value and evaluate the potential of oil to be used as an alternative fuel by comparing the calorific value with conventional fuels such as gasoline, diesel, and kerosene. The pyrolysis process was carried out on each type of plastic waste, and then the oil was tested for its Gross Calorific Value (GCV) using the Bomb Calorimeter method. The results showed that the pyrolysis oil from the three types of plastic waste had a high calorific value (GCV), 46.27 MJ/kg for PP, 44.27 MJ/kg for PS, and 45.16 MJ/kg for HDPE. All three types of plastic waste have great potential to be used as alternative fuels. The oil from the pyrolysis of PP plastic waste has the highest calorific value, so based on the calorific value, the pyrolysis oil from PP plastic waste has greater energy potential compared to PS and HDPE plastic waste.