Jumlah populasi kendaraan yang semakin meningkat menyebabkan pencemaran
lingkungan semakin meningkat. Salah satu alat transportasi yang paling dominan adalah …

Salah satu bahan bakar alternatif yang potensial adalah oli pelumas bekas. Pemanfaatan
oli pelumas bekas dapat mengurangi limbah dari aktivitas perbengkelan. Pemanfaatan oli …

This research is a laboratory experimental research using a TV-1 type testing engine. This
study aims to determine the performance and exhaust emissions of a four-stroke motorcycle …

Abstract The Production Laboratory of the Department of Mechanical Engineering, Riau
University, has modified the diesel engine used as a used oil-fueled generator, but the …

The internal combustion engine is one of the main factors contributing to the largest exhaust
emissions today. So that the engine produces optimal energy, the right fuel is needed to …

In line the population growth, technological developments and the increasing of vehicles,
the necessary of fuel is increase. Therefore, the people try to find an alternative fuel that is …

Gas etanol dalam nafas dapat menjadi indikator penting dalam menilai kesehatan
pernapasan, efek plasebo, dan paparan terhadap bahan kimia tertentu, termasuk dari …

This study aims to utilize kaolin as a membrane to reduce CO emissions in vehicles. The
study was designed with constant variables including 10% PVA, 10% TiO2 catalyst, 8 …

Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan electric turbocharcger
terhadap emisi gas buang dan konsumsi bahan bakar sepeda motor. Penelitian ini …

Biodiesel, a sustainable and renewable diesel fuel alternative, has traditionally relied on
vegetable oil, but it presents challenges such as high production costs, extensive land …