Artikel (24)
Research has been carried out on the synthesis of nanotitania by hydrothermal as a function of temperature. The purpose of this study was to determine the effect of temperature on the phase formation, structure and particle size of TiO2 using the hydrothermal method with TiOSO4 as the main ingredien...
Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 4 (2021): Journal of Energy, Material, and Instrumentation Technology; 147 - 151 | 2021
Synthesis and characterization of rice husk and asphalt silica composites was carried out with a ratio of 85%: 15%. Silica synthesis from rice husk was carried out by the sol-gel method. The materials used in this study were rice husks, asphalt, distilled water, gasoline, NaOH and HNO3. Then the sil...
Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 4 (2021): Journal of Energy, Material, and Instrumentation Technology; 141 - 146 | 2021
The research was conducted to determine the effect of sintering temperature on the level of purity of the superconducting phase BSCCO-2212 and BPSCCO-2212 using the wet mixing method. Sintering was carried out for 20 hours with variations in sintering temperature: 825, 830, 835 and 840°C. XRD resul...
Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 4 (2021): Journal of Energy, Material, and Instrumentation Technology; 133 - 140 | 2021
Research on laboratory room security system has begun to be developed with various kinds of inputs used. In this study, the design of a laboratory room security prototype with automatic doors has been realized using the MLX90614 temperature sensor based on Arduino Atmega 2560. The design of this pro...
Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 4 (2021): Journal of Energy, Material, and Instrumentation Technology; 116 - 124 | 2021
Penelitian ini dilakukan untuk menganalisis pengaruh variasi konsentrasi campuran jembatan garam terhadap karakteristik elektrik 5 buah sel galvanis seri menggunakan elektroda Cu(Ag)-Zn dengan beban 20 LED. Variasi konsentrasi campuran jembatan garam menggunakan alumina 0,1 dan 1 mol, kalsium karbon...
Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 4 (2021): Journal of Energy, Material, and Instrumentation Technology; 125 - 132 | 2021
This study aims to determine the effectiveness of guava leaf extract as an inhibitor of St37 steel in 3% HCl corrosive medium. Weight reduction method is used to determine the value of the resulting corrosion rate. Soaking of St37 steel at 80 ° C and 100 ° C was carried out with variations in the ...
Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 3 (2021): Journal of Energy, Material, and Instrumentation Technology; 110 - 115 | 2021
Henna leaves extract (Lawsonia inermis L) is used as a corrosion inhibitor in St37 steel soaked in 3% HCl corrosive medium. To find out the effect of inhibitor concentration on the corrosion rate of steel, the variation of inhibitor concentration is 0, 3, 5, 7 and 9%. Corrosion rate testing is done ...
Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 3 (2021): Journal of Energy, Material, and Instrumentation Technology; 104 - 109 | 2021
Hydrothermal methods have been developed for the manufacture of ZnO. This study aims to find out the effects of variation on the chemical composition and structure of nanoZnO, the nanoZnO phase formed and the nanoZnO particle size formed. The NaOH variation used is 1; 2; 3; and 4 grams. The characte...
Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 3 (2021): Journal of Energy, Material, and Instrumentation Technology; 98 - 103 | 2021
In a Microgrid system that relies on renewable energy generation, one of the most important constituent systems is the Battery Energy Storage System because of its vital role in maintaining the stability of the Microgrid in providing power to the load. However, to operate the battery, a Battery Mana...
Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 3 (2021): Journal of Energy, Material, and Instrumentation Technology; 87 - 97 | 2021
Research on application of the design an Arduino Uno-based automatic transformer wire winding machine has been carried out. The research aim was to make an automatic winding machine using wire coils that can be adjusted for rotation speed and high accuracy of the number of turns. In testing system, ...
Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 3 (2021): Journal of Energy, Material, and Instrumentation Technology; 80 - 86 | 2021