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2. Top Tier Detergent Gasoline - Wikipedia

   en.wikipedia.org/wiki/Top_Tier_Detergent_Gasoline

   To be certified as Top Tier, a gasoline must pass a series of performance tests that demonstrate specified levels of: 1) deposit control on intake valves; 2) deposit control on fuel injectors; 3) deposit control on combustion chambers; 4) prevention of intake-valve sticking. [4] Gasoline marketers agree when they sign on to Top Tier program ...

3. List of gasoline additives - Wikipedia

   en.wikipedia.org/wiki/List_of_gasoline_additives

   Fuel additives in the United States are regulated under section 211 of the Clean Air Act (as amended in January 1995). The Environmental Protection Agency (EPA) requires the registration of all fuel additives which are commercially distributed for use in highway motor vehicles in the United States, [8] and may require testing and ban harmful additives.

4. Techron - Wikipedia

   en.wikipedia.org/wiki/Techron

   Techron. Techron is a patented fuel additive developed by Chevron Corporation and sold in its fuel operations (including Texaco and Caltex). It contains a polyether amine-based detergent, which is purported to dissolve deposits in automotive engines and prevent them from building up. Chevron released Techron as an additive in 1981, and began ...

5. Methylcyclopentadienyl manganese tricarbonyl - Wikipedia

   en.wikipedia.org/wiki/Methylcyclopentadienyl...

   Methylcyclopentadienyl manganese tricarbonyl (MMT or MCMT) is an organomanganese compound with the formula (C 5 H 4 CH 3)Mn (CO) 3. Initially marketed as a supplement for use in leaded gasoline, MMT was later used in unleaded gasoline to increase the octane rating. Following the implementation of the Clean Air Act (United States) (CAA) in 1970 ...

6. N-Methylaniline - Wikipedia

   en.wikipedia.org/wiki/N-Methylaniline

   The EPA also regularly reviews the health and net economic benefits of Clean Air Act policies. The act also requires deposit control additives (DCAs) be added to all gasolines. This type of additive is a detergent additive that acts as a cleansing agent in small passages in the carburetor or fuel injectors.

7. Cetane number - Wikipedia

   en.wikipedia.org/wiki/Cetane_number

   Chemical relevance. Cetane is the hydrocarbon with chemical formulas C 16 H 34 and specifically the structural formula CH 3 (CH 2) 14 CH 3. Also named n-hexadecane, it is an unbranched saturated alkane. Cetane ignites with a short delay under compression, and is assigned a cetane number of 100. Alpha-methylnaphthalene, which has a long delay ...