Jurnal Teknik Kimia USU
Vol. 4 No. 4 (2015): Jurnal Teknik Kimia USU

PENGARUH VARIASI VARIABEL REAKSI PADA PROSES EKSTRAKSI REAKTIF MESOKARP SAWIT UNTUK MENGHASILKAN BIODIESEL

Pascalis Novalina (Departemen Teknik Kimia, Fakultas Teknik, Universitas Sumatera Utara)
Arya Josua S (Departemen Teknik Kimia, Fakultas Teknik, Universitas Sumatera Utara)
Taslim (Departemen Teknik Kimia, Fakultas Teknik, Universitas Sumatera Utara)
Tjahjono Herawan (Pusat Penelitian Kelapa Sawit, Medan)



Article Info

Publish Date
24 Dec 2015

Abstract

The conventional method for the production of biodiesel needed the oil that is extracted from the biomass before it can be transesterified into fatty acid methyl esters (FAME). Reactive extraction can be used to produce biodiesel with high-yield, low production costs, reduce the reaction time and the use of reagents and co-solvents, making it easier to produce biodiesel. In this study, reactive extraction applied to produce biodiesel from palm fruit mesocarp extracted using dimethyl carbonate as a solvent and reagents, and novozym®435 as a catalyst. Methanol was replaced by dialkyl carbonates, particularly dimethyl carbonate. Dimethyl carbonate can be used as a solvent and as a reagent, so reactive extraction is very easy to apply. The parameters will be study are reaction temperature (50, 60, and 70 °C), reaction time (8, 16, 24 hours), the molar ratio of reactants (50: 1, 60: 1, 70: 1 n/n ), the concentration of novozym® 435 (5%, 10%, 15% wt).The results showed that the highest biodiesel yield can be achivied at conditions temperature of 60 °C, reaction time 24 hours, molar ratio of reactants palm mesocarp to DMC 1:60, and novozym®435 concentration of 10wt%. The results showed that the synthesis of biodiesel via reactive extraction using palm mesocarp as raw material requires a low production cost.

Copyrights © 2015






Journal Info

Abbrev

jtk

Publisher

Subject

Chemical Engineering, Chemistry & Bioengineering Chemistry Environmental Science Industrial & Manufacturing Engineering Materials Science & Nanotechnology

Description

Jurnal Teknik Kimia USU merupakan jurnal elektronik yang mempublikasikan karya ilmiah di bidang teknik kimia yang diterbitkan oleh Departemen Teknik Kimia, Fakultas Teknik, Universitas Sumatera Utara. Jurnal ini tidak terbatas pada mahasiswa dan dosen Universitas Sumatera Utara, tetapi terbuka untuk ...