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2019 JKM YuliYana ISOLATION OF STEROID COMPOUNDS IN THE n-HEKSANA FRACTION FROM JARUM TUJUH BILAH LEAVES EXTRACT (Leuenbergeria bleo (Kunth) D.C.)
(2019-11-01)
This study aims to find secondary metabolites isolated from the leaves of the Jarum Tujuh Bilah (Leuenbergeria bleo
(Kunth) D.C.). The method used was maceration, fractionation and column chromatography and was identified ...
2019 JBAT Modification of Spent Bleaching Earth with WO3 and the Application for Photocatalytic Degradation of Waste Dyestuff under Solar Light
(2019-12)
Degradation of blue dye waste in Sarong Samarinda production using WO3-bleaching earth
(BE) has been conducted. Structural and morphological characterization has conducted
using X-ray diffraction (XRD), and Scanning ...
2019 Alchemy Validasi Metode Penentuan Benzena, Toluena dan Xilena pada Sampel Udara dan Tanah Menggunakan Kromatografi Gas
(2019-03-01)
Penelitian tentang validasi metode penentuan kadar benzena, toluena dan xilena pada sampel udara
dan tanah dengan menggunakan kromatografi gas telah dilakukan. Untuk mendapatkan hasil pengukuran
yang valid, beberapa ...
2016 JKM Noor H RICE HUSK SILICA-COATED MAGNETIC PARTICLES AS A LOW COST SUPPORT MATERIAL FOR CRUDE Pseudomonas aeruginosa LIPASE IMMOBILIZATION
(2016-11-14)
In this research, lipase produced from the bacteria Pseudomonas aeruginosa was immobilized on rice husk
silica-coated Fe3O4 nanoparticles. The process included the following steps: preparation of magnetic ferosoferic ...
2018 JKM wiki IMPREGNATION AND CHARACTERIZATION OF K-DEOILED SPENT BLEACHING EARTH (K-DSBE) WITH WET METHOD
(2018-05-02)
In this research, KOH has been impregnated on Deoiled Spent Bleaching Earth (DSBE) with wet
method as a catayst. KOH was impregnated on DSBE of 40 % and 60 % (w/w), then characterized using XRay Flourescence (XRF), X-Ray ...
2017 JBAT PREPARATION_OF_SPENT_BLEACHING_EARTH-SUPPORTED_CAL
(2017-06)
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 ...