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Ecobrick: Inovasi Cerdas Ciptakan Lingkungan Hijau Melalui Pengelolaan Sampah Plastik Pani Satwikanitya; Devi Shofia Ayu Amalia; Aida Nur Mashito Putri; Ahmad Musonnifin Aziz; Yulia Tri Rahkadima; Listin Fitrianah; Mohamad Ikhwanuddin; Andi Nur Zainuri; Dona Asah Rohmadi; Yuli Winarto; Medya Ayunda Fitri; Trisna Kumala Dhaniswara; Zahrotul Azizah; Aris Kuswanto
Journal of Science and Social Development Vol. 9 No. 1 (2026): Journal of Science and Social Development
Publisher : Universitas Nahdlatul Ulama Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55732/

Abstract

Plastic waste is a growing environmental problem in Indonesia and negatively impacts environmental sustainability. This activity aims to raise public awareness about plastic waste management through the ecobrick method. The activity was carried out online through a National Webinar organized by the Chemical Engineering Study Program, Nahdlatul Ulama University, Sidoarjo. The webinar implementation consisted of preparation, implementation, and reporting stages. The material presented discussed the impact of plastic waste and the stages of ecobrick making, from the process of cleaning, drying, cutting, compacting, and assembling plastic waste into useful products. The results of the activity showed that participants gained a new understanding and awareness of the importance of wise plastic waste management. Participants also understood the benefits of ecobricks as an alternative environmentally friendly product that can be used as a simple construction material and decorative element. Thus, this activity is expected to encourage public participation in creating a cleaner and greener environment through sustainable plastic waste management.
Pengaruh Gelombang Mikro terhadap Proses Stabilisasi Dedak Padi Yulia Tri Rahkadima; Medya Ayunda Fitri
Conference Proceeding on Waste Treatment Technology Vol. 1 No. 1 (2018): Conference Proceeding on Waste Treatment Technology
Publisher : Politeknik Perkapalan Negeri Surabaya

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Abstract

Proses stabilisasi dedak padi sebagai limbah utama dari proses penggilingan padi dengan bantuan gelombang mikro telah dilakukan. Proses ini meliputi dua tahapan, tahapan pertama berupa proses stabilisasi dedak padi menggunakan gelombang mikro dikuti tahapan kedua yaitu proses ekstraksi minyak dedak padi. Pengaruh variabel proses yaitu waktu stabilisasi dan masa simpan dedak padi terhadap perolehan minyak dedak padi dan kadar asam lemak bebas dipelajari secara sistematis. Hasil penelitian menunjukkan bahwa dengan menggunakan daya microwave daya 3, dan waktu stabilisasi 1-3 menit, kadar asam lemak bebas minyak dedak padi yang diperoleh cenderung konstan selama 2 minggu masa simpan dedak padi. Hal ini menunjukkan bahwa proses stabilisasi dengan menggunakan microwave efektif untuk menonaktifkan enzim lipase yang ada di dalam dedak padi. Massa minyak tertinggi sebesar 7,58% diperoleh pada waktu stabilisasi selama 5 menit dengan masa simpan dedak padi 1 minggu pada daya 3.