How Many Kilograms Does One Liter of Waste Engine Oil Equal?
2 Answers
One liter of waste engine oil is approximately 0.85-0.93 kilograms. Introduction to waste engine oil: First, it refers to engine oil that has been contaminated with impurities such as water, dust, other oils, and metal particles generated from component wear during use, leading to darkening in color and increased viscosity. Second, it refers to engine oil that has gradually deteriorated, producing organic acids, gum, and asphalt-like substances. Recycling of waste engine oil: This involves removing impurities from the oil through methods such as settling, distillation, acid washing, alkali washing, and filtration. Waste engine oil is a toxic substance and is classified as a nationally designated solid hazardous waste. The unauthorized trading of waste engine oil is strictly prohibited, and it should be handed over to qualified waste oil treatment companies for proper disposal.
I often handle car maintenance tasks and have weighed the amount of used oil during oil changes several times. Generally, one liter is approximately 1.75 pounds (around 1 pound 7 ounces to 1 pound 8 ounces). Why isn't it fixed? Because used oil absorbs dust, impurities, and even moisture, causing its density to change slightly. Fresh oil has a density of about 0.88 g/mL, while used oil may increase to 0.9 or decrease, leading to weight fluctuations. My personal suggestion: if you want accuracy, simply use a kitchen scale to weigh the oil container—this will give you the real measurement. This task is quite practical, and recycling used oil is also crucial since it pollutes the environment and should never be dumped carelessly. Local repair shops often offer recycling services. Keeping track of the weight can help you estimate your annual used oil volume, reducing waste and being more eco-friendly.