鳄梨籽油的生物柴油通过直接转化过程

Shafira Shafira, Zulmanelis Zulmanelis, D. Darsef
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引用次数: 0

摘要

本研究旨在通过直接对气化过程确定鳄梨籽生物柴油的最佳状态。本研究使用的变体有反应时间8、12、16和20小时的变化,以及六甲醇比较1:2和1:5的变化。使用的催化剂是将重量浸入鳄梨籽粉中的H2SO4。研究结果显示,鳄梨籽的生物柴油制造的最佳状态是反应时间为16小时,将甲醇与甲醇的混合物比较为1:5。生物柴油的最终体积为1.6毫升,密度为910.7公斤m-3公斤,动态粘性为3.3051 cSt,酸性为1.9418 mg g-1脂肪酸。根据分析GC-MS最佳状态的生物柴油产品成功terkonversi是甲基palmitat关键词:鳄梨籽,生物柴油,甲酯transesterifikasi直接抽象The aim of this study was to个重大之最佳条件让种子生物柴油从鳄梨油通过a direct transesterification的过程。这项研究使用的变化是8、12、16、20小时和1:2 -methanol搅拌机的重复时间。过去的catalyst是20%的H2SO4,它被培育成鳄梨籽粉末。据推测,从鳄梨农场生产生物柴油的最佳条件是在16个小时的反应时间以一种hexane甲烷浓度为1:5。最后一次生物柴油体积为1.6毫升,密度为910.7公斤m-3, 3.3051 cSt和acid编号9418 mg KOH g_1。基于GC-MS对生物柴油产品的最佳分析音调:鳄梨种子,生物柴油,直接转换,甲基酯。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Pembuatan Biodiesel Dari Minyak Biji Alpukat (Persea americana) Melalui Proses Transesterifikasi Langsung
Abstrak Penelitian ini bertujuan untuk menentukan kondisi optimum pembuatan biodiesel dari minyak biji alpukat melalui proses transesterifikasi langsung. Variasi yang digunakan pada penelitian ini adalah variasi waktu reaksi 8, 12, 16 dan 20 jam serta variasi perbandingan campuran heksana-metanol 1:2 dan 1:5. Katalis yang digunakan adalah H2SO4 sebesar 20% berat yang diimpregnasi ke dalam serbuk biji alpukat. Hasil penelitian menunjukkan kondisi optimum pembuatan biodiesel dari biji alpukat adalah pada waktu reaksi 16 jam dengan perbandingan campuran heksana-metanol 1:5. Volume akhir biodiesel yang didapatkan sebesar 1,6 mL dengan densitas sebesar 910,7 kg m-3, viskositas kinematik sebesar 3,3051 cSt dan bilangan asam 1,9418 mg KOH g-1 lemak. Berdasarkan analisis GC-MS produk biodiesel dari kondisi optimum yang berhasil terkonversi adalah metil palmitat Kata kunci: biji alpukat, biodiesel, metil ester, transesterifikasi langsung Abstract The aim of this study was to determine the optimum conditions of making biodiesel from avocado seed oil through a direct transesterification process. The variations used in this study were reaction time of 8, 12, 16 and 20 hours and hexane-methanol mixture of 1:2 and 1:5. The catalyst used was H2SO4 of 20% (wt) that has been impregnated into avocado seed powder. The results showed that the optimum conditions for making biodiesel from avocado seeds were at the reaction time of 16 hours with a hexane-methanol mixture ratio of 1:5. The final volume of biodiesel was 1.6 mL with a density of 910.7 kg m-3, kinematic viscosity of 3.3051 cSt and acid number 1.9418 mg KOH g_1. Based on GC-MS analysis of biodiesel products from the optimum conditions the resulted of fatty acid methyl ester is methyl palmitate. Keywords: avocado seeds, biodiesel, direct transesterification, methyl ester.
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