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Jurnal Teknologi Pertanian
Published by Universitas Brawijaya
ISSN : 14115131     EISSN : 25282794     DOI : -
Jurnal Teknologi Pertanian diterbitkan oleh Fakultas Teknologi Pertanian Universitas Brawijaya untuk penyebarluasan hasil penelitian yang dilakukan oleh para peneliti dari dalam dan luar Fakultas Teknologi Pertanian Universitas Brawijaya. Jurnal Teknologi Pertanian terbit tiga kali dalam setahun, memuat tulisan hasil penelitian yang termasuk dalam lingkup disiplin ilmu pengetahuan yang terkait dengan Ilmu-ilmu Teknologi Pertanian guna menunjang pengembangan ilmu pengetahuan dan teknologi serta pembangunan nasional.
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The Optimization of NaOH and Cassava Starch Concentration on The Quality of Art Paper from Banana Leaves Sucipto, Sucipto; Wijana, Susinggih; Wahyuningtyas, Erly
Jurnal Teknologi Pertanian Vol 10, No 1 (2009)
Publisher : Fakultas Teknologi Pertanian Universitas Brawijaya

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Abstract

The main purpose of this research was to find out the optimum concentration of NaOH and cassava starch on the production of art paper from the banana leaves. The central composite design in Response Surface Methodology was used with two factors i.e. NaOH (b/v) and cassava starch concentration, and 5 times repetition at central point.  The data was analyzed using design expert DX7.0.3, the organoleptic test used t-test, and financial analysis was conducted on HPP, BEP, PP, and NPV. The result showed that NaOH and cassava starch concentration affected the tearing strength value and tensile strength. The optimum process reached on NaOH concentration of 0.50% b/v and the cassava starch concentration of 0.39% b/v.  The organoleptic test showed that most of the panelist preferred paper appearance and the thickness.  By the investment of Rp. 45.9198.419,00 and 500 sheets production capacity per day, the HPP value was Rp. 427,92.  With the selling price of Rp. 599,06 per sheet, the financial analysis was as followed: BEP was 47.514,38 sheet that equal to Rp. 28.465.353,32 or 32.99%; PP was 2 years 11 month and 6 days,  and NPV was Rp. 56.474.249,06.Keywords : art paper, banana leaves,  optimization,  financial analysis

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