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All Journal BIOEDUPAT: Pattimura Journal of Biology and Learning Pakem : Jurnal Pengabdian Kepada Masyarakat Innovation for Community Service Journal
Priska Marisa Pattiasina
Jurusan Kimia, Fakultas Matematika Dan Ilmu Pengetahuan Alam, Universitas Pattimura
Agriculture, Biological Sciences & Forestry Arts Humanities Biochemistry, Genetics & Molecular Biology Chemistry Economics, Econometrics & Finance Education Environmental Science Immunology & microbiology Languange, Linguistic, Communication & Media Law, Crime, Criminology & Criminal Justice Mathematics Public Health Social Sciences Other

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Biodiesel from the waste cooking oil is catalyzed by egg-shell of purebred chicken with methanol as a solvent Priska Marisa Pattiasina; I Wayan Sutapa; Hellna Tehubijuluw
BIOEDUPAT: Pattimura Journal of Biology and Learning Vol 3 No 1 (2023): Bioedupat : Pattimura Journal of Biology and Learning
Publisher : Program Studi Pendidikan Biologi, Pascasarjana, Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/bioedupat.v3.i1.pp71-74

Abstract

The synthesis of biodiesel from the waste cooking oil was carried out using the catalyst from egg shell of purebred chicken with methanol as a solvent. Synthesis the biodiesel was prepared in two steps, there are esterification and transesterification. In esterification was conducted in mol ratio of methanol and waste cooking oil were 9:1, with H2SO4 as a catalyst. Transesterification with mol ratio methanol and waste cooking oil were 12:1, with CaO from egg shell of purebred chicken as a catalyst. CaO catalyst was yielded by calcinations egg shell of purebred chicken on 1000 ⁰C for two hours. Calcination product was characterized with X-RD to determine of CaO. Result of biodiesel was characterized based on 1H-NMR, FTIR, GC-MS, dan ASTM (American Standard Testing of Materials). Yielded of biodiesel theoretically was 40.298% and experiment was 36.779%. Main component that resulted there is methyl stearic (40.21%).
Pelatihan Pembuatan Hand Sanitizer Berbahan Dasar Alkohol Hasil Redestilasi Sopi Di SMA Negeri 40 Maluku Tengah Priska Marisa Pattiasina; Imanuel B.D Kapelle; Nelson Gaspersz; Mimi Salmawati; Dewi Sri
Innovation for Community Service Journal Vol 1 No 2 (2023): Oktober 2023
Publisher : Department of Chemistry

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/icsj.v1i2.10508

Abstract

Keberadaan tanaman mayang di daerah Maluku Tengah cukup banyak. Pada umumnya masyarakat setempat memanfaatkan tanaman mayang hanya sebagai bahan baku pembuatan minuman tradisional beralkohol yang dikenal dengan nama sopi. Alkohol yang terkandung dalam minuman sopi tersebut dapat ditingkatkan kadar alkoholnya dengan cara redestilasi, sehingga dapat dijadikan bahan baku dalam pembuatan produk hand sanitizer. Oleh karena itu tim dosen Jurusan Kimia FMIPA Universitas Pattimura melakukan pelatihan pembuatan produk hand sanitizer berbahan dasar hasil redestilasi sopi kepada para siswa dan guru di SMA Negeri 40 Maluku Tengah. Pelatihan yang telah dilakukan meliputi redestilasi sopi, dan perhitungan formula serta demo pembuatan hand sanitizer. Diharapkan kedepannya para siswa dan guru dapat membuat produk tersebut dan dapat melatih masyarakat setempat untuk turut memanfaatkan minuman sopi sebagai bahan untuk menghasilkan produk hand sanitizer yang memiliki nilai guna untuk menjaga kesehatan masyarakat.
PENGENALAN TEKNOLOGI PRODUKSI KACANG TANAH SANGRAI UNTUK INDUSTRI RUMAH TANGGA DI DESA UWEN PANTAI, KECAMATAN TANIWEL TIMUR, SERAM BAGIAN BARAT Nelson Gaspersz; Priska Marisa Pattiasina; Shielda Natalia Joris
PAKEM: Jurnal Pengabdian Kepada Masyarakat Vol 6 No 2 (2026): Pakem : Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/pakem.6.2.193-203

Abstract

Maluku possesses substantial agricultural potential, particularly in peanut cultivation, which is extensively practiced in Uwen Pantai Village, East Taniwel Sub-district, West Seram Regency. Groundnut cultivation thrives due to favorable land conditions, minimal maintenance requirements, and relatively short harvest cycles of 3–4 months. The competitive market price positions peanuts as a promising commodity for enhancing community welfare. However, current peanut production and marketing practices remain predominantly traditional, operating at limited scales without adherence to market standards. This community empowerment program aims to enhance local capacity in roasted peanut processing through the introduction of modified rotating sand roaster technology. Employing a transformative learning approach, community members receive comprehensive training in technology application and market-oriented business management. The modified rotating sand roaster features innovative blunt blades positioned strategically within the sample tube to facilitate uniform heat distribution, ensuring consistent product quality with distinctive roasted flavor and aroma. The program encompasses socialization activities, participatory training, technology application, and continuous mentoring in production, packaging, and marketing. Initial implementation results demonstrate significant improvements: production capacity increased from small batches to 5–10 kg per cycle (2–3 hours), product packaging advanced from plain plastic to full-color labeled aluminum foil, and profit margins reached 84.48%. This initiative is expected to improve product quality and competitiveness, expand market access, facilitate business legalization, and ultimately contribute to post-pandemic economic recovery in Uwen Pantai Village.Abstract A maximum of 250 Indonesian words printed in italics with Cambria 10 point. The abstract should be clear, descriptive and should provide a brief overview of community service issues undertaken / researched. Abstracts include reasons for the selection of topics or the importance of research topics / community service, methods of research / devotion and outcome summary. The abstract should end with a comment about the importance of the result or a brief conclusion.
Co-Authors Dewi Sri Gaspersz, Nelson Hellna Tehubijuluw I W. Sutapa Kapelle, Imanuel B. D. Salmawati, Mimi Shielda Natalia Joris