How is renewable diesel different from biodiesel?
Renewable diesel is chemically similar to conventional diesel and can be used in existing diesel engines without modification, while biodiesel is a fatty acid methyl ester that may require blending with petroleum diesel. Renewable diesel is produced through hydrotreating, unlike biodiesel, which is produced through transesterification.
What are the main feedstocks used to produce renewable diesel?
The main feedstocks used to produce renewable diesel include vegetable oils (such as soybean, canola, and palm oil), animal fats, waste cooking oils, and greases. These renewable resources are processed to create diesel fuel that can be used in existing diesel engines.
What are the environmental benefits of using renewable diesel?
Renewable diesel reduces greenhouse gas emissions by up to 80% compared to conventional diesel. It decreases air pollutants like particulate matter, sulfur oxides, and nitrogen oxides. Made from renewable resources, it supports waste recycling, minimizes environmental impact, and contributes to energy diversification and sustainability.
How is renewable diesel made?
Renewable diesel is produced by hydrotreating biomass feedstocks such as vegetable oils, animal fats, or waste cooking oils. This process involves removing impurities and reacting the feedstock with hydrogen at high temperatures and pressures, yielding a chemically refined diesel that is similar to petroleum diesel.
Can renewable diesel be used in all diesel engines?
Yes, renewable diesel can be used in all diesel engines without modifications, as it meets the same specifications as petroleum diesel and offers similar performance, ensuring compatibility with existing diesel infrastructures and vehicles.