Tembesu (Fagraea fragrans Roxb) are widely grown in the Ogan Ilir area, South Sumatra. Tembesu fruit is a plant that contains alkaloid compounds and has many benefits as herbal medicine. This resea…
This research is about molasses fermentation to produce ethanol with yeast isolate from coconut water which is immobilized on calcium alginate. Molasses has a high sugar content so it is very good …
Research on the preparation of probiotic robusta coffee with probiotic bacteria Lactobacillus bulgaricus has been carried out. This study aims to make probiotic coffee. Robusta coffee used consists…
Speciation analysis of Pb2+ and Pb4+ metal ions has been carried out in the waters around the Sukawinatan TPA Palembang covering the core zone, namely leachate, pond 1, pond 2, monitoring wells, bu…
ZnFe2O4 is a ferrite compound, it is classified as a heterogeneous catalyst and can be used to degrade pollutant pollutants in the environment. The advantage of using ZnFe2O4 as a catalyst is that …
CO2 gas can be converted into suitable products, one of which is methanol. In this study, CO2 was converted into methanol by the chemical reduction method using a membrane electrode assembly (MEA) …
Preparation of Cu2O/C and Pt/C catalyst supported on substrate in the form of carbon sheets from gelam bark and carbon vulcan doped with polyaniline using by membrane electrode assembly (MEA) in th…
Research on the synthesis of Schiff Base and its application as a detecting for heavy metal ion Cadmium in water medium has been successfully carried out. First, the Schiff Base synthesis 2-[(pheny…
Membrane Electrode Assembly (MEA) resistance test with Pt-Ru/C catalysts on multi stack Direct Methanol Fuel Cell (DMFC) have been carried out. Manufacture of electrodes with Pt-Ru/C catalysts with…
The research on photodegradation of congo red dye using MgFe2O4 nanomagnetic has been done. MgFe2O4 nanomagnetic, Mg(NO3)2.6H2O and Fe(NO3)3.9H2O with mole ratio (2:1) were synthesized using coprec…
The preparation of carbon from binchotan to be catalyst ink with manganese metal oxide and its performance test in direct Methanol Fuel Cell has been done. The preparation of MnO2/C catalyst was do…
Automotive and aerospace components, utensils, and many other products are manufactured by a forming/drawing process on press machines of very metal 0.8 to 1.2 mm. it is imperative to study the eff…
Bahan- bahan terdapat di sekitar kita; dan telah menjadi bagian dati kebudayaan dan pola berfikir manusia bahkan telah menyatu dengan keberadaan kita. Kenyataannya, bahan telah menyatu dengan keban…
The purpose of this study was to determine whether variations in alloys affect the hardness of metal alloys and how much influence variations in mixtures have on the hardness of metal alloys Al, Cu…
Logam adalah unsur alam yang dapat diperoleh dari laut, erosi batuan tambang, vulkanisme dan sebagainya. Logam berat termasuk zat pencemar karena sifatnya yang stabil dan sulit untuk diuraikan. Kep…
Telah dilakukan sintesis hidroksida lapis ganda Mg-Al dan komposit Mg-Al/asam humat. Material hasil preparasi dikarakterisasi menggunakan analisis XRD, FT-IR dan BET. Hasil analisis XRD komposit Mg…
Hidroksi lapis ganda merupakan material yang bersifat fleksibel dan mudah dimodifikasi, yang mana dalam hal ini dimodifikasi sebagai material komposit menggunakan asam humat dengan metode kopresipi…
Posisi Pulau payung yang berada di tengah aliran muara sungai musi menyebabkan pulau ini berpotensi mengalami pencemaran lingkungan berupa pencemaran Tembaga (Cu) maupun Timbal (Pb) yang berasal da…
Tangkil Island is one of the small islands located in Lampung Bay region and is a maritime tourism destination in Lampung Province. Information related to the status of water quality in the tourism…
Penelitian ini dilaksanakan pada bulan Desember 2007 sampai dengan bulan Mei 2008 di Laboratorium Bioproses Teknik Kimia Universitas Sriwijaya Inderalaya. Penelitian ini bertujuan untuk mengetahui …
The research about the effect of metal ratio influence Co/Mo to porosity and acidity of Co/Mo-Ti02 pillared montmorillonite catalyst had been done. Natural montmorillonite was modified with the pii…
A research has been done about preparation and characterization of alkaline fuel cell (AFC) electrode resulted from electrodeposition of platinum (Pt) and chromium (Cr) calalyst on backing layer ca…
Intercalation of H4[a-SiW12O40].nHO polyoxometalate on layered double hydroxide by comparison weight rasio of layered double hydroxide:H2[aSiW12O40].nH O polyoxometalate 1:1 has been done. The resu…
The transformation of chitin from snail shell to chitosan and the separation of cellulose acacia mangium wiild has been done. The transformation and separation product was characterized using FT-IR…