How does ultra low sulfur diesel interact with diesel oxidation catalysts (DOCs)?

Sep 14, 2022 ... In 2006, the EPA began lowering the standard to 15 ppm sulfur for on-road diesel, creating the “ultra-low sulfur diesel” category. The ... Feb 17, 2007 ... The sulfur spec for ultra low sulfur diesel is half the spec for #1 Kero - 15ppm in ULSD vs 40ppm in Kero. K2 is all the way up to 300. Dec 27, 2018 ... The proposed amendments to the California diesel fuel regulations would reduce diesel fuel maximum sulfur content from 500 ppmw to 15 ppmw, ... Feb 22, 2025 ... What is Ultra Low Sulfur Diesel (ULSD)?. Ultra low sulfur diesel is a type of fuel that contains significantly lower sulfur concentration ... May 4, 2020 ... Ultra low sulfur diesel fuel (ULSD) vary. Some think it is great for the environment while others think it causes more problems than it is worth. Jun 11, 2013 ... Product/Chemical Name: Ultra Low Sulfur Diesel. CAS Number: 68476-34-6. Synonyms: Ultra Low Sulfur Diesel, ULSD, S 15 Diesel. Description ... May 18, 2008 ... There will be a time when every DPF will be clogged up and require cleaning or replacement. By using LSD the DPF will need it sooner. It's going to be ... ULSD will be the only type of diesel fuel legal for use with on-highway and non-road applications (except 500 ppm fuel may still be used in locomotives and ... (4) EPA Ultra Low Sulfur on-highway diesel requires a Cetane Index of 40 or maximum Aromatics of 35%. (5) Due to fungible specifications, the cloud/pour point ... Corrosion of Metal Components in Ultra-Low Sulfur Diesel USTs. The U.S. Environmental Protection Agency (EPA) released a study in 2016 that evaluated the ...