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...

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Bibliographic Details
Main Authors: Noor Hindryawati, Daniel Daniel, Erwin Erwin, Gaanty Pragas Maniam
Format: Article
Language:English
Published: Universitas Negeri Semarang 2017-06-01
Series:Jurnal Bahan Alam Terbarukan
Subjects:
Online Access:https://journal.unnes.ac.id/nju/index.php/jbat/article/view/9860/6338