In the composition, the second blending octane number is substantially lower than the first blending octane number.
The remaining fractions are respectively added to the gasoline product with a low octane number or the gasoline product with a high octane number according to the octane number.
The invention relates to a method for adapting an engine to the octane number of the fuel by decrementing the initial octane number.
The invention relates to a method for adapting an engine to the octane number of the fuel by incrementing the initial octane number.
With an octane number (RON) of less than 95
Most octane boosters increase the octane rating between 2 to 8 points.
Regular leaded petrol has an octane rating of 92; the octane rating of super is 97.
Regular unleaded petrol has an octane rating of 91 or 92; the octane rating of super is 96 or 98.
The difference between the three is the octane rating.
A system (10) and method for optimizing the octane rating of fuel supplied to a vehicle (12).
The invention concerns a novel fuel with high octane index and reduced lead content.
The present invention is a method, and the product thereof, to increase the octane index of gasoline through the use of a combination of oxygenated hydrocarbons and organometallic compounds.
Refinery units for C5-C6 cuts isomerisation, and refinery units for alkylation of light olefins, to improve the octane index of the hydrocarbon cuts.
Refinery units for C5-C6 cuts isomerisation, and refinery units for alkylation of light olefins, to improve the octane index of the hydrocarbon cuts.
They can increase the research octane number and the motor octane number of gasoline.
The use of mesitylene in gasoline blend yields a fuel blend with a higher research octane number and motor octane number.
The process produces a gasoline having a reduced sulfur content with a less than 5 % change in motor octane number and a less than 10 % change in research octane number.
An aviation gasoline (Avgas) fuel composition possessing a high motor octane number and which contains reduced amounts of tetraethyl lead is disclosed.
Aromatic amines of formula (I) where R1 is C1-C10 alkyl or halogen and n is an integer from 0 to 3 are affective in increasing the motor octane number of aviation gasolines to 98 or greater without the presence of lead additives.
Every engine is designed so as to operate in its best performance with an octane rating.
An important attribute of gasoline is the octane number.
Both of these processes raise the octane number of the substance.
The isoalkane and normal alkene are then fed to an alkylation unit (5) where they are reacted together to form a branched chain alkane having a desirable octane number.
The invention relates to the field of producing petrol by catalytic conversion of a mixture of H2, CO and CO2 via dimethyl ether and/or methanol and can be used for producing high‑octane petrol.
With an octane number (RON) of less than 95
With an octane number (RON) of less than 98
With an octane number (RON) of less than 98
With an octane number (RON) of less than 98
With an octane number (RON) of less than 98
In some countries only low-octane grades of fuel are on sale.
If knocking or pinging suddenly occurs, using a higher octane grade may resolve the problem.
If knocking or pinging begins to occur, using a higher octane grade may resolve the problem.
Petrol types are categorised according to their octane number, e.g. 91, 95, 98 or 99 RON (RON = research octane number).
The invention relates to a process for the desulfurization of a gasoline fraction with high recovery of olefins and reduced loss of Research Octane Number (RON).
If unleaded premium gasoline is not available, you may use unleaded regular gasoline with an octane rating of at least 87 AKI number (Research octane number 91), but you may notice a decrease in performance.
Research octane number (RON) provides a measure of the knock characteristics of motor fuels in automotive engines under mild conditions of operation.
The method proposed enables the fuel quality and ambient conditions to be determined automatically by means of a learnt research octane number stage and used to reduce the complexity of the knock control.
Octane number can be improved.
The octane number of the obtained alkylated oil reaches 91.5.
The dispenser (10) controls component pumps (18, 20) according to octane data measured by octane meters (14, 16).
With an octane number (RON) of 98 or more
With an octane number (RON) of 98 or more
The resulting product is a high octane naphtha.
With an octane number (RON) of 98 or more
With an octane number (RON) of 98 or more
The technical result consists in increasing the octane number when using low-octane gasolines and the possibility of starting an engine at low temperatures.
Gasoline additives specially formulated for increasing the octane number of gasoline.
Gasoline additives specially formulated for increasing the octane number of gasoline.
The resulting composition has a third blending octane number which is substantially greater than a linear addition of the first and second blending octane numbers of the components of the mixture.
Gasoline additives specially formulated for increasing the octane number of gasoline.
On the basis of the corrected deviation in octane number, a deviation in the mixing proportion of the high-octane fuel is determined with reference to a map.
Pure methanol is used as a solvent and as a high-octane additive to motor fuel, as well as the most high-octane (octane number is 150) gasoline.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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