PREPARATION OF SPENT BLEACHING EARTH-SUPPORTED CALCIUM FROM LIMESTONE AS CATALYST IN TRANSESTERIFICATION OF WASTE FRYING OIL
An investigation was conducted on palm oil refinery waste-spent bleaching earth (POR-SBE), POR-SBE supported by calcium as catalysts for methyl esters production through transesterification process using waste frying oil. The catalysts showed longer lasting activity than the traditional alkali catal...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Universitas Negeri Semarang
2017-06-01
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Series: | Jurnal Bahan Alam Terbarukan |
Subjects: | |
Online Access: | https://journal.unnes.ac.id/nju/index.php/jbat/article/view/9860/6338 |