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Menggali Potensi Ekonomi Desa Galengdowo Melalui Mie Susu dan Sabun Susu Hanafi, Mochammad Ilham; Billah, Mu’tassim; Balqis, Ighfir Nur Rifia; Magfiroh, Aldilah Dian
BATOBO: Jurnal Pengabdian Kepada Masyarakat Vol 2 No 1: BATOBO: Juni 2024
Publisher : Jurusan Teknik Elektro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/batobo.2.1.41-50

Abstract

Diversifikasi produk olahan berbahan dasar susu sapi segar menawarkan nilai jual susu lebih besar dibandingkan mendistribusikannya secara langsung. Produk olahan mie susu dan sabun susu dapat menjadi contoh diversifikasi produk olahan berbahan dasar susu. Dalam hal ini, Desa Galengdowo dengan tingginya produktivitas susu sapi yang dihasilkan berpotensi untuk mengolah susu menjadi mie susu dan sabun susu. Metode yang digunakan dalam kegiatan ini adalah penyuluhan dan pelatihan secara langsung mengenai langkah pembuatan mie susu dan sabun susu. Kegiatan dilakukan di Dusun Pengajaran, Desa Galengdowo Kecamatan Wonosalam, Kabupaten Jombang Jawa Timur untuk masyarakat Dusun Pengajaran dan KWTT Rahayu Mandiri. Mie Susu yang dihasilkan memiliki karakteristik berwarna putih kekuningan, berbentuk pipih dengan ketebalan ±0,5-1 mm dan lebar ±2-3 mm. Karakteristik Sabun Susu yakni memiliki derajat keasaman 9-10, berwarna coklat dan beraroma kopi. Dengan adanya kegiatan ini, masyarakat memiliki pengetahuan dan keterampilan, khususnya dalam pengolahan susu sapi menjadi produk olahan baru. Selain itu, produk olahan Mie Susu dan Sabun Susu dapat menjadi sumber penghasilan alternatif masyarakat setempat. Kegiatan ini juga menjadi salah satu cara guna mendukung program pemerintah pada TPB nomor 11 dalam mewujudkan kota dan permukiman yang berkelanjutan.
Synthesis and Crystallization of Aluminum Sulfate from Kaolin as an Aluminum Source Using Bleaching Earth Activation Wastewater Abia Musa, Othman Azam; Hanafi, Mochammad Ilham; Suprihatin, Suprihatin; Sani, Sani; Kurniati, Ely
AJARCDE (Asian Journal of Applied Research for Community Development and Empowerment) Vol. 10 No. 2 (2026)
Publisher : Asia Pacific Network for Sustainable Agriculture, Food and Energy (SAFE-Network)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29165/ajarcde.v10i2.950

Abstract

Liquid waste generated from bleaching earth activation typically contains sulfuric acid and various metal ions, which pose environmental concerns but also offer potential as precursors for value-added chemical products. However, the utilization of this waste as a source for aluminum sulfate production remains limited. This study investigates the synthesis of aluminum sulfate (Al?(SO?)?) from bleaching earth liquid waste of PT. Madu Lingga Raharja uses kaolin as an aluminum source through a leaching–crystallization process. The leaching reaction was carried out by reacting 250 mL of liquid waste with kaolin at 100 °C for 60 minutes, followed by evaporation, crystallization, ethanol washing, and drying. The effects of kaolin mass (60–100 g) and stirring speed (250–450 rpm) on aluminum extraction were evaluated. The resulting products were characterized using X-Ray Fluorescence (XRF) for elemental composition and Scanning Electron Microscopy (SEM) for crystal morphology. The results show that increasing kaolin mass and stirring speed significantly enhance aluminum extraction due to improved mass transfer and reduced diffusion layer thickness. The optimum condition was obtained at 100 g of kaolin and a stirring speed of 450 rpm, yielding an Al?(SO?)? concentration of 12.50%, compared to the initial concentration of 7.7% in the untreated waste. SEM observations confirmed the formation of crystalline aluminum sulfate with plate-like morphology. Although the synthesis process improved the aluminum sulfate concentration, the obtained Al?O? content still does not meet the specification required by SNI 0032:2011, indicating that further purification or process optimization is required. Contribution to Sustainable Development Goals (SDGs):SDG 6: Clean Water and SanitationSDG 9: Industry, Innovation and InfrastructureSDG 13: Climate Action