Research on dehydration of isopropanol to diisopropyl using this catalyst begins with the activation process of zeolite and modification of the catalyst Zeolite-Zr(H2PO4)4 with various concentratio…
The manufacture of activated carbon from carbonized coffee grounds is carried out using a furnace, with variations in carbonization temperatures of 300°C, 400°C, 500°C, variations carbonization …
Skrining bakteri proteolitik terhadap 15 isolat bakteri termofilik pada media susu skim telah berhasil dilakukan. Isolat bakteri terpilih kemudian ditentukan waktu optimum inkubasi dengan perhitung…
ABSTRACT : PKO (Palm Kernel Oil) can be used in the industrial sector as a basic ingredient for making soap. Based on this, this research was conducted to make liquid soap from PKO and its characte…
Research on the modification and utilization of natural bentonite as coagulation agent for wastewater of tapioca factory has been carried out. The material used in this research is natural bentonit…
Gandarusa (Justicia gendarussa Burm. F.) belongs to medicinal plant that has been used traditionally in the treatment of degenerative diseases. The aims of this study to analysis the total phenolic…
Enzim amilase merupakan salah satu jenis enzim yang luas pemanfaatannya dalam industri. Pada industri dibutuhkan amilase yang dapat bekerja pada temperatur tinggi dan produksi amilase dengan biaya …
Research on the effect of CaO activator and KOH catalyst on hydrogen production from aluminium waste using aluminum-water method has been successfully done. The aims this research were to determine…
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 …
In this study, the synthesis of CoFe2O4/SiO2/NiO composites was carried out for the photocatalytic degradation of methylene blue dye. The synthesized materials were characterized using XRD, SEM-EDS…
Research has been carried out on the synthesis of CuFe2O4/SiO2/NiO composites and its application on photocatalytic degradation of congo red dye. CuFe2O4 was synthesized using coprecipitation metho…
The antibacterial activity of the ethanol extract of bitter leaf (Andrographis paniculata ness.) and its fractions has been tested against bacteria that cause pneumonia. This research begins with t…
Modification of natural bentonite by exchanging Ca2+ cations to NH4+ has been studied. The modified material then used as a coagulation agent in way to reduce POME waste pollution. The material was…
Antibacterial activity of ethanol extract and ethyl acetate fractions of papaya leaves for preparations of gel based hand sanitizer had been carried out on this research. Papaya leaves was extracte…
The conversion of CO2 to methanol with temperature variations in KHCO3 electrolyte and electrolysis time using the electrochemical reduction method with MEA has been completed. The electrolyzer use…
Research entitled hydrolysis of cellobiose using sulfated zirconia catalyst with a gallium oxide promoter has been carried out. Sulfated zirconia catalyst with a gallium oxide promoter was synthesi…
Bandotan (Ageratum conyzoides) is one of the plants of the genus Ageratum which is traditionally used for the treatment of diseases. Bandotan leaves are used to treat diarrhea. Scientific informati…
Bentonite has been modified into Na-bentonite by exchanging cations at the distance between the montmorillonite layers with Na+ cations from saturated sodium chloride solution. The modified Na-bent…
Synthesis layered double hydroxide (LDH) Ni/Al and preparation Ni/Al-Cellulose layered double hydroxide composite have been carried out. The material obtained was used in the adsorption process of …
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) …
Research entitled Fe3O4-TiO2 and its application to the photodegradation of methylene blue dye had been investigated. Fe3O4-TiO2 composites had been prepared with mass ratios (1:1), (1:2) and (2:1)…
The research on synthesis of composites Kitosan-Al2O3 by the sol-gel methodfor photodegradation of methylene blue has been carriedout.Chitosan-Al2O3 varied by mass ratios (1:1), (1:2) and (1:3). Th…
Synthesis of SnO2/ZnO nanocomposites was counducted by doping semiconductor SnO2 by Zn metal. Composites, were made with mass ratio of SnO2 to ZnO (1:0.5), (1:1) and (1:1.5), were characterized use…
Research on the manufacture of foam rubber has been carried out by varying the sulfur concentrations of 40, 50 and 60% and hybrid fillers 1,2,3,4 and 5 g bentonite-silica. This study aims to determ…
Telah dilakukan penelitian tentang pengaruh temperatur dan berat katalis pada proses pembuatan bio-oil dari limbah TKKS menggunakan katalis Ni/ZAA untuk menyelidiki pengaruhnya terhadap hasil yield…
Fenol merupakan senyawa organik yang bersifat toksik dan sulit didegradasi yang apabila terakumulasi dalam jumlah yang banyak akan membahayakan bagi kesehatan manusia. Upaya untuk mengatasi hal ter…
Telah dilakukan penelitian pengaruh waktu dan penambahan HCl pada proses Ozonolisis Tandan Kosong Kelapa Sawit. Penelitian ini bertujuan Mempelajari pengaruh penambahan HCl pada proses ozonolisis T…
Boric acid is a weak acid derivative of boron and the form of a white powder. This study aims to optimize the reaction between boric acid and pyridoxine through the effect of time temperature, and …
The manufacture and characterization of electrodes with Pt-Co/C catalysts as well as performance tests of the Membrane Electrode Assembly (MEA) on the Proton Exchange Membrane Fuel Cell (PEMFC) hav…
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…