7 articles in this issue
Rafit Arjeni,Abu Hasan,Aida Syarif
Indonesia is a country that has the most energy sources in the Southeast of Asia and the fifth in Asia-Pacific subsequent to China, India, Japan and South Korea. Energy usage in Indonesia in 2016 was still dominated by 47% fuel oil. If the energy usage in... see more
Nadila Pitriani,Hermansyah Hermansyah,Ferlinahayati Ferlinahayati
This study aims to determine the antibacterial activity of tropical plants against bacteria that cause pneumonia. The initial stage is to prepare samples of tropical plants that are macerated with methanol and produce a thick extract, namely 38.3881 grams... see more
Destri Yunita,Muhammad Faizal,Suheryanto Suheryanto
Biochemistry Laboratory and Medicinal Chemistry as supporting facilities for practicum and research results in wastewater, which contains organic matter and suspended solids, such as TDS, Fe, Oil and Greases. If wastewater discarded directly to the draina... see more
Selpiana Selpiana,David Bahrin,Muhammad Ridho Habibie,Faras Saskia Samara
Metal supported catalysts are used in many catalytic cracking processes. Experiments have shown that the increasing of metal loaded within the catalyst support may affected the increasing of cracking process conversion and selectivity. Therefore, a fundam... see more
Zainuddin Ginting,Rizka Mulyawan,Meriatna Meriatna,Tata Tirani,Asnadia Asnadia,Luthfi Mughni Anisa Haryono
One type of renewable alternative energy that has great potential to be developed is biodiesel. Biodiesel is a fuel consisting of a mixture of mono-alkyl esters of long-chain fatty acids made from renewable sources such as vegetable oils or animal fats. S... see more
Desnelli Desnelli,Ipro Hati Padilah,Maria Ulfa,Eliza Eliza,Ady Mara,Fatma Fatma
The research on synthesis of composites Kitosan-Al2O3 by the sol-gel method for photodegradation of methylene blue has been carried out. Chitosan-Al2O3 varied by mass ratios (1:1), (1:2) and (1:3). The product were characterized using XRD and UV-DRS. Chit... see more
Nawal M Suleman,Eiman M. Eltyeb,Abuelgasim A. A. Mohammed
This study aimed to synthesize bio-based composites from polypropylene and some esterified plants' fibers extracted from khimp (leptadenia pyrotechnica), leaves, and fibers of the date palm tree (Phoenix dactylifera L.). 24 composites in form of sheets we... see more