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Esterification of oil adsorbed on palm decanter cake into methyl ester using sulfonated rice husk ash as heterogeneous acid catalyst
(AIP Publishing, 2017-02-15)
Palm Decanter cake (PDC) which is categorized as the waste from palm oil mill has been found to contain residual crude palm oil. The oil adsorbed on the PDC (PDC-oil) can be extracted and potentially used as feedstock for ...
2014 Ultrason Sonochem Novel utilization of waste marine sponge (Demospongiae) as a catalyst in ultrasound-assisted transesterification of waste cooking oil
(2015-01)
This study demonstrates the potential of Na-silica waste sponge as a source of low cost catalyst in the
transesterification of waste cooking oil aided by ultrasound. In this work an environmentally friendly
and efficient ...
2017 J Atomik Putu ETHANOL PRODUCTION FROM TUBER GANYONG (Canna Edulis Kerr.) BY Saccharomyces cerevisiae WITH THE ADDITION OF Spirulina Sp.
(2017-11-29)
This study demonstates the potential of starch tuber ganyong (Canna edulis Kerr.) as a substance for making
ethanol by Saccharomyces cerevisiae with microalgae addition of Spirulina sp. as a source of nutrients in ...
2018 J Atomik Faisal THE INFLUENCE OF Pb (II) ION CONCENTRATION ON PROTEIN CONTENT IN MUSSEL SHELLS (Mactra violacea) IN CONTAMINATED AREA OF TARAKAN ISLAND EAST KALIMANTAN
(2018-08-25)
The researched about the correlation level of metal lead (Pb) towards the protein content of mussel shells (Mactra
violacea) had been done. This research was taken in the coastal water of Tarakan, North Borneo. The ...
2018 J Atomik Hariati SINTESIS KARBON AKTIF CANGKANG JENGKOL (Pithecellobium lobatum) DENGAN BANTUAN ULTRASONIK SEBAGAI BAHAN PENYIMPAN ENERGI ELEKTROKIMIA
(2017-11-29)
Research on the synthesis of activated carbon from jengkol shells (Pithecellobium lobatum) with the help of
ultrasonic waves as an electrochemical energy storage material has been done. The activated carbon from jengkol
shells ...
2017 J Atomik Samuel THE MANUFACTURE OF BIODEGRADABLE FILM FROM CEMPEDAK SEED STARCH AND CARBOXY METHYL CELLULOSE WITH THE ADDITION OF GLYCEROL
(2018-08-25)
This research about the manufacture of biodegradable film from cempedak (Artocapus champeden sp.) seed starch
and CMC (Carboxy Methyl Cellulose) as well as with the addition of glycerol as a plasticizer has been studied. ...
2018 J Atomik Sumarni AKTIVASI DAN KARAKTERISASI ZEOLIT ALAM MENGGUNAKAN NaOH ACTIVATON AND CHARACTERIZATION OF NATURAL ZEOLITE USING NaOH
(2018-08-25)
A study on the activation of natural zeolite using NaOH and it’s application for adsorption Rhodamin B from waste
liquid woven Samarinda has been conducted. The activation process was conducted by several steps namely,
sample ...