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2. Hydrodesulfurization - Wikipedia

   en.wikipedia.org/wiki/Hydrodesulfurization

   Hydrodesulfurization (HDS), also called hydrotreatment or hydrotreating, is a catalytic chemical process widely used to remove sulfur (S) from natural gas and from refined petroleum products, such as gasoline or petrol, jet fuel, kerosene, diesel fuel, and fuel oils. [1][2][3] The purpose of removing the sulfur, and creating products such as ...

3. Cetane improver - Wikipedia

   en.wikipedia.org/wiki/Cetane_improver

   Cetane improver. A cetane improver [′sē‚tān im′prüv·ər] is a chemical which has the effect of increasing a diesel fuel 's cetane number. A few examples are nitrates, nitroalkanes, nitrocarbonates and peroxides. One of the main cetane improver additives manufactured today is 2-ethylhexyl nitrate (CAS n°: 27247-96-7) [1] which starts ...

4. Winter diesel fuel - Wikipedia

   en.wikipedia.org/wiki/Winter_diesel_fuel

   Testing the cold start capability of an engine after three days in a cold chamber. (car maker facilities in the UK, 1945) Winter diesel fuel (also known as winter diesel, alpine diesel, or winterised diesel) refers to diesel fuel enhanced to prevent it from gelling in cold weather conditions. In general it is achieved by treatment with ...

5. Ultra-low-sulfur diesel - Wikipedia

   en.wikipedia.org/wiki/Ultra-low-sulfur_diesel

   Ultra-low-sulfur diesel. Ultra-low-sulfur diesel (ULSD) is diesel fuel with substantially lowered sulfur content. Since 2006, almost all of the petroleum-based diesel fuel available in Europe and North America has been of a ULSD type. The move to lower sulfur content allows for the application of advanced emissions control technologies that ...

6. Diesel fuel - Wikipedia

   en.wikipedia.org/wiki/Diesel_fuel

   Diesel fuel has many colloquial names; most commonly, it is simply referred to as diesel.In the United Kingdom, diesel fuel for road use is commonly called diesel or sometimes white diesel if required to differentiate it from a reduced-tax agricultural-only product containing an identifying coloured dye known as red diesel.

7. Selective catalytic reduction - Wikipedia

   en.wikipedia.org/wiki/Selective_catalytic_reduction

   DPR is a diesel particulate filtration system with regeneration process that uses late fuel injection to control exhaust temperature to burn off soot. [11] [12] Diesel engines manufactured after January 1, 2010 are required to meet lowered NOx standards for the US market.