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KARAKTERISASI DAN ANALISIS BENTONIT ALAM SEBAGAI BAHAN PENGISI KOMPOSIT Ferry Rahmat A. Bukit; Erna Frida; Nurdin Bukit; Bunga Fisikanta Bukit
JUITECH: Jurnal Ilmiah Fakultas Teknik Universitas Quality Vol 5, No 2 (2021): Vol 5 No. 2 Tahun 2021
Publisher : Universitas Quality

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36764/ju.v5i2.631

Abstract

This study aims to determine the effectiveness of bentonite in the calcination process, ball mill and coprecipitation process and synthesis with the surfactant Cetyl Trimethyl Ammonium Bromide (CTAB). Calcination process at a temperature of 700oC for 5 hours, the ball mill process for 10 hours with a rotation of 250 rpm. And the coprecipitation method was carried out with 5M HCl and NaOH precipitate,and continued to be synthesized with CTAB solution. from XRD analysis for bentonite with HCL5M activation obtained particle size of 8.89 nm with a trigonal crystal system, XRF analysis contained 57.1% SiO2 content, while for bentonite synthesized with CTAB obtained 10.57 nm SiO2 content of 51.1%, the results of morphological analysis showed homogeneous particle distribution. The FTIR spectrum for bentonite showed the presence of an absorption band at 3636.93cm-1 which could be attributed to Al-OH or Si-OH stretching. 
Oil Spinner Machine to Improve the Quality of UMKM Chips Products in the Community of Food and Beverage Processed Association (IMO) of Sumatera Utara Dian Morfi Nasution; Ferry Rahmat A. Bukit; Ivo Andika Hasugian; Novrida Harpah Hasibuan
ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat Vol. 6 No. 2 (2021): ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1437.683 KB) | DOI: 10.32734/abdimastalenta.v6i2.5951

Abstract

Home industry is now increasingly in demand by the community as a form of "Usaha Mikro Kecil Menengah (UMKM) " that have simple concepts and promising results. Many business ideas and opportunities that can be realized into a home industry business, one of which is food processing. UMKM have a major contribution to the rolling of the economy of a country, not only as a seed that generates the growth of big business but also provides certain services for the community which for large businesses are considered to be less cost-efficient. The IMO (Ikatan Makanan Minuman Olahan) of Sumatera Utara is one of the communities that oversees several UMKM entrepreneurs spread across Sumatera Utara. Types of snack products that are quite popular are cassava chips, banana chips, and crackers. Almost all chips processing is done by frying. A problem that is often experienced is the level of oil in chips that are still included in the packaging. This is due to the process of draining the oil which is still done manually. It takes a touch of technology to replace the manual process into a mechanical system that is with a spinner or known as a cooking oil drainer. The target and output of this activity is to achieve an increase in the quality of chips production under the IMO through the use of appropriate technology, namely a simple and low-cost oil-spinning machine.