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PARTISIPASI PETANI DALAM PELATIHAN PEMBUATAN PUPUK ORGANIK BERBASIS KOTORAN SAPI DI DESA KALIBOTO Rusdiyana, Eksa; Cahyadi, Muhammad; Pramono, Ahmad; Budiman, Anatta Wahyu
Qardhul Hasan: Media Pengabdian kepada Masyarakat Vol. 6 No. 2 (2020): OKTOBER
Publisher : Universitas Djuanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (599.093 KB) | DOI: 10.30997/qh.v6i2.2143

Abstract

The objective of this study was to evaluate participation rate of farmer in the production of cattle dung-based organic fertilizer program at Kaliboto village. This study was action research using participatory rural appraisal (PRA) approach through community partnership program conducted by Universitas Sebelas Maret (UNS) team. The subject of this study was farmers who are actively taking a part during a year and half of program. They were incorporated in “Suka Maju” farmer group. The data was collected using interview technique, focus group discussion (FGD), and also observation. The result of this study showed that participation of farmer was categorized as moderate participation due to the program was well planned by UNS team, although farmers were involved in program scheduling. The farmer participation was high during program implementation which is indicated by the high number of farmers joint in the training session covering production to marketing of organic fertilizer. In addition, the participation rate of farmer was categorized as moderate in evaluating of the program which is indicated by the small number of farmers giving advices and inputs for program sustainability.
PELATIHAN PEMBUATAN BATTERY PACK BERBASIS BATERAI LITHIUM ION BAGI SISWA SMK RAUDLOTUL HUDA MAGETAN Jumari, Arif; Dyartanti, Endah Retno; Purwanto, Agus; Nur, Adrian; Budiman, Anatta Wahyu; Paramitha, Tika
Kumawula: Jurnal Pengabdian Kepada Masyarakat Vol 7, No 1 (2024): Kumawula: Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/kumawula.v7i1.50393

Abstract

Perkembangan dunia otomotif di Indonesia semakin pesat, sehingga emisi dari sektor transportasi sangat tinggi. Salah satu solusi untuk mengurangi emisi adalah produksi listrik dari sumber energi terbarukan seperti air, angin, matahari, dan panas bumi. Hal ini mendorong perkembangan kendaraan listrik semakin meningkat pesat dari sektor transportasi. Pemerintah juga mendukung pertumbuhan industri baterai dan kendaraan listrik di Indonesia. Upaya untuk mendukung program pemerintah tersebut adalah menyiapkan sumber daya manusia (SDM) yang kompeten di bidang kendaraan listrik melalui kegiatan pelatihan komponen kendaraan listrik, khususnya battery pack. Sekolah Menengah Kejuruan (SMK) harus cepat beradaptasi dalam menghadapi perkembangan teknologi tersebut, sehingga SMK dengan Program Keahlian Teknik Bisnis Sepeda Motor dan Teknik Kendaraan Ringan Otomotif hendaknya mencetak lulusan yang kompeten dalam pembuatan battery pack yang diaplikasikan pada kendaraan listrik. Oleh karena itu, pengabdian masyarakat dilakukan di SMK Roudlotul Huda Magetan mengenai pelatihan pembuatan battery pack berbasis baterai lithium ion. Pada awal kegiatan, siswa dibekali materi mengenai baterai lithium ion dan battery pack. Selanjutnya, siswa melakukan praktik untuk perangkaian baterai (welding) dan pemasangan casing. Berdasarkan hasil pre-test dan post-test, siswa mengalami peningkatan pemahaman mengenai battery pack. The development of the automotive sector in Indonesia is increasing rapidly, so emissions from the transportation sector are very high. One solution to reduce emissions is the production of electricity from renewable energy sources such as air, wind, sun, and geothermal. This encourages the development of electric vehicles rapidly in the transportation sector. The government also supports the growth of the battery and electric vehicle industry in Indonesia. Efforts to support this government program are by preparing competent human resources (HR) in the field of electric vehicles through training activities on electric vehicle components, especially battery packs. Vocational High Schools (SMK) must quickly adapt to these technological developments, so Vocational Schools with Teknik Bisnis Sepeda Motor and Teknik Kendaraan Ringan Otomotif Skills Programs should produce graduates who are competent in making battery packs that are applied to electric vehicles. Therefore, community service was carried out at Roudlotul Huda Magetan Vocational School regarding training in making battery packs from lithium-ion batteries. At the start of the activity, students were provided with material regarding lithium-ion batteries and battery packs. Next, students practice battery assembly (welding) and casing installation. Based on the pre-test and post-test results, students experienced an increased understanding of battery packs.
The Impact of pH Preparation on the Physical Nature and Metal Phase of Zeolite-Supported Metal Catalyst Nugrahaningtyas, Khoirina Dwi; Budiman, Anatta Wahyu; Sabiila Gusti, Aji Indo; Heraldy, Eddy; Hidayat, Yuniawan
Jurnal Riset Kimia Vol. 15 No. 2 (2024): September
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jrk.v15i2.678

Abstract

The synthesis of CoMo/USY catalysts has been widely carried out. However, the bond strength between metal and USY is still a problem. Therefore, this research has synthesised the catalyst with the chelating agent ethylenediaminetetraacetate (EDTA). Apart from that, the effect of pH on the characteristics of the catalyst is also reviewed. This research aims to analyse the effect of preparation pH on catalyst characteristics. In the preparation process, the pH of the solution is set at values of 2, 7, and 8. Catalyst activation includes a calcination process and reduction. The catalyst characterisation uses XRD, GSA, and FTIR instruments to determine phase composition, specific surface area, and functional groups. The result showed that pH preparation significantly influenced the metal loading on the catalyst and reached a maximum at pH 8. The surface area is not directly related to the pH of the preparation but has the opposite property depending on the amount of metal added. Meanwhile, it was found that the CoO and MoO3 phases were achieved on the catalyst by all pH preparations. On the other hand, the CoMo alloys are present on the catalyst at pH 7 and 8, while the Co and Mo elements are visible at pH 2. The difference in pH during the synthesis process impacts the shift in the absorption wave number of the OH vibration.