EN590 was introduced to coincide with the development of new emissions standards across the European Union. The overall goal has been to reduce the sulphur content of diesel fuel. Sulphur had been used as a lubricant in the fuel. Its role is taken by special additives in ULSD.
Since 2007, diesel that conforms to EN590 has been referred to as Ultra Low Sulphur Diesel (ULSD) in the European Union. The phrase “Ultra Low Sulphur Diesel” is governed by different standards in other parts of the world.
EN590 describes the physical properties that all automotive diesel fuel must meet if it is to be sold in the European Union, Croatia, Iceland, Norway and Switzerland.EN590 was introduced to coincide with the development of new emissions standards across the European Union. The overall goal has been to reduce the sulphur content of diesel fuel. Sulphur had been used as a lubricant in the fuel. Its role is taken by special additives in ULSD.
Since 2007, diesel that conforms to EN590 has been referred to as Ultra Low Sulphur Diesel (ULSD) in the European Union. The phrase “Ultra Low Sulphur Diesel” is governed by different standards in other parts of the world.
EN590 describes the physical properties that all automotive diesel fuel must meet if it is to be sold in the European Union, Croatia, Iceland, Norway and Switzerland.
The EN 590 had been introduced along with the European emission standards. With each of its revisions the EN 590 had been adapted to lower the sulphur content of diesel fuel – since 2007 this is called ultra low sulphur diesel as the former function of sulphur as a lubricant is absent (and needs to be replaced by additives).
The quality of European diesel fuels is specified by the EN 590 standard. While these specifications not are mandatory, they are observed by all fuel suppliers in Europe.
Automobile diesel en 590 is intended for application in diesel engines. Diesel motor fuel quality meets the requirements of European Standard EN 590. For operation in the conditions of a temperate climate following marks of fuel diesel automobile EN 590 are offered: Grade C – limiting filterability temperature -5 ° C; Grade D – limiting filterability temperature -10 ° C; Grade E – limiting filterability temperature – 15 ° C; Grade F – limiting filterability temperature -20 ° C. The entire volume of produced diesel fuel quality meets the requirements for fuels for vehicles of Euro 4 and Euro 5. Low sulfur content in diesel EN 590 reduces emissions of sulfur oxides into the atmosphere, which is especially important for for inhabitants of big cities.The EN 590 had been introduced along with the European emission standards. With each of its revisions the EN 590 had been adapted to lower the sulphur content of diesel fuel – since 2007 this is called ultra low sulphur diesel as the former function of sulphur as a lubricant is absent (and needs to be replaced by additives).
The quality of European diesel fuels is specified by the EN 590 standard. While these specifications not are mandatory, they are observed by all fuel suppliers in Europe.
Automobile diesel en 590 is intended for application in diesel engines. Diesel motor fuel quality meets the requirements of European Standard EN 590. For operation in the conditions of a temperate climate following marks of fuel diesel automobile EN 590 are offered: Grade C – limiting filterability temperature -5 ° C; Grade D – limiting filterability temperature -10 ° C; Grade E – limiting filterability temperature – 15 ° C; Grade F – limiting filterability temperature -20 ° C. The entire volume of produced diesel fuel quality meets the requirements for fuels for vehicles of Euro 4 and Euro 5. Low sulfur content in diesel EN 590 reduces emissions of sulfur oxides into the atmosphere, which is especially important for for inhabitants of big cities.
Jet fuel A-1.Jet fuel designed for use in aircraft powered by gas-turbine engines. It is clear to straw-colored in appearance. The most commonly used fuels for commercial aviation are Jet A and Jet A-1 are produced to a standardized international specification. Jet fuel is a mixture of a large number of different hydrocarbons. The range of their sizes is restricted by the requirements for the product, for example, the freezing point or smoke point. Kerosene-type jet fuel has a carbon number distribution between about 8 and 16 carbon numbers (carbon atoms per molecule); wide-cut or naphtha-type jet fuel (including Jet B), between about 5 and 15 carbon number. Jet A-1 is the standard specification fuel used in the rest of the world. Jet A-1 has a flash point higher than 38 °C (100 °F), with an autoignition temperature of 210 °C (410 °F).Aviation Kerosene Colonial Grade 54 Jet Fuel JP 54: Jet fuel A-1.Jet fuel designed for use in aircraft powered by gas-turbine engines. It is clear to straw-colored in appearance. The most commonly used fuels for commercial aviation are Jet A and Jet A-1 are produced to a standardized international specification. Jet fuel is a mixture of a large number of different hydrocarbons. The range of their sizes is restricted by the requirements for the product, for example, the freezing point or smoke point. Kerosene-type jet fuel has a carbon number distribution between about 8 and 16 carbon numbers (carbon atoms per molecule); wide-cut or naphtha-type jet fuel (including Jet B), between about 5 and 15 carbon number. Jet A-1 is the standard specification fuel used in the rest of the world. Jet A-1 has a flash point higher than 38 °C (100 °F), with an autoignition temperature of 210 °C (410 °F).
Russian JP54 is an abbreviation for “Jet Propulsion, A1, Colonial Grade 54″. During the refining process only 15% of the crude oil is made up of JP54 the rest of the grade is used for different types of plastic. Developed by JP Morgan, Colonial grade JP54 was replaced by AVGAS also known as AVGAS100LL.
Actually most jet fuel exported from Russia is “JP54” or “Colonial JP54”. It is similar to “Jet A” except the the Specific Energy is 18.4 mj/kg compared to that of 42.8 mj/kg of “Jet A”.Russian JP54 is an abbreviation for “Jet Propulsion, A1, Colonial Grade 54″. During the refining process only 15% of the crude oil is made up of JP54 the rest of the grade is used for different types of plastic. Developed by JP Morgan, Colonial grade JP54 was replaced by AVGAS also known as AVGAS100LL.
Actually most jet fuel exported from Russia is “JP54” or “Colonial JP54”. It is similar to “Jet A” except the the Specific Energy is 18.4 mj/kg compared to that of 42.8 mj/kg of “Jet A”.
JET A-1 is an aviation fuel formerly known as “kerosene” which is suitable for most jet aircraft.
It meets stringent international requirements, particularly those of the latest versions of the AFQRJOS, the British DEF STAN 91-91 standard, the ASTM D1655 standard, and the NATO F-35 specification.
It has a minimum flashpoint of 38°C and a maximum freezing point of -47°C.
JET A-1 is the principal fuel used for jet turbine engines. It is also used in general aviation for compatible diesel engine planes.JET A-1 is an aviation fuel formerly known as “kerosene” which is suitable for most jet aircraft.
It meets stringent international requirements, particularly those of the latest versions of the AFQRJOS, the British DEF STAN 91-91 standard, the ASTM D1655 standard, and the NATO F-35 specification.
It has a minimum flashpoint of 38°C and a maximum freezing point of -47°C.
JET A-1 is the principal fuel used for jet turbine engines. It is also used in general aviation for compatible diesel engine planes.
Jet fuel or aviation turbine fuel (ATF) is a type of aviation fuel designed for use in aircraft powered by gas-turbine engines. It is colourless to straw-colored in appearance. The most commonly used fuels for commercial aviation are Jet A and Jet A-1, which are produced to a standardized international specification. The only other jet fuel commonly used in civilian turbine-engine powered aviation is Jet B, which is used for its enhanced cold-weather performance.
Jet fuel is a mixture of a large number of different hydrocarbons. The range of their sizes (molecular weights or carbon numbers) is restricted by the requirements for the product, for example, the freezing point or smoke point. Kerosene-type jet fuel (including Jet A and Jet A-1) has a carbon number distribution between about 8 and 16 (carbon atoms per molecule); wide-cut or naphtha-type jet fuel (including Jet B), between about 5 and 15.Jet fuel or aviation turbine fuel (ATF) is a type of aviation fuel designed for use in aircraft powered by gas-turbine engines. It is colourless to straw-colored in appearance. The most commonly used fuels for commercial aviation are Jet A and Jet A-1, which are produced to a standardized international specification. The only other jet fuel commonly used in civilian turbine-engine powered aviation is Jet B, which is used for its enhanced cold-weather performance.
Jet fuel is a mixture of a large number of different hydrocarbons. The range of their sizes (molecular weights or carbon numbers) is restricted by the requirements for the product, for example, the freezing point or smoke point. Kerosene-type jet fuel (including Jet A and Jet A-1) has a carbon number distribution between about 8 and 16 (carbon atoms per molecule); wide-cut or naphtha-type jet fuel (including Jet B), between about 5 and 15.
D6 is a type of residual fuel, mainly used in power plants and larger ships. The fuel requires to be preheated before it can be used. It is not possible to use it in smaller engines or vessels/vehicles where it is not possible to pre-heat it. D6 is its name in the USA. In other parts of the world it has other names.
Residual means the material remaining after the more valuable cuts of crude oil have boiled off. The residue may contain various undesirable impurities including 2 percent water and one-half percent mineral soil. D6 fuel is also known as residual fuel oil (RFO), by the Navy specification of Bunker C, or by the Pacific Specification of PS-400.
Recent changes in fuel quality regulation now require further refining of the D6 in order to remove the sulfur, which leads to a higher cost. Despite this recent change, D6 is still less useful because of its viscosity as well as that it needs to be pre-heated before it can be used and contains high amounts of pollutants, such as sulfur. Since it requires pre-heating, it cannot be used in small ships or boats or cars. However large ships and power plants can use the residual fuel oil.
ULSD is a D2 class diesel fuel material that results from a severe hydrofinishing process. This product is an Ultra-Low sulphur Diesel Fuel (ULSD) in line with EPA’s new mandate of less than 15 ppm sulphur content, while improving environmental conditions by reducing unwanted emissions into the atmosphere. Diesel D2 has a high Cetane Index of 51 improving fuel combustion, reducing white smoke on startup, and tending to reduce NOx and PM emissions.
ULSD D2 is mostly for use in engines whose load size and speed remain relatively consistent. This diesel fuel has a greater energy output, and a better fuel economy.
We trade ULSD 50 ppm, 200 PPM, Mix, EN-590/ 10 ppm, Europe Standard : Euro 4: 50 PPM, Euro 5: 1-5 ppm.
Quest Petroleum Diesel 50 PPM is a highly refined, middle distillate, hydrocarbon fuel; and it contains less than 0.005% sulphur by mass.
These extremely low sulphur levels enable the diesel to be compatible with emission control devices such as catalytic converters and diesel particulate traps.
Applications
Quest Petroleum Diesel 50 PPM can be used for any high-speed compression ignition diesel found in commercial vehicles, heavy equipment; and stationary and locomotive engines. These include passenger vehicles, buses, heavy trucks, bakkies, vans, construction equipment, marine equipment, compressors and pump units. This diesel is also recommended for underground mining diesel applications.
Benefits
Quest Petroleum Diesel 50 PPM contains anti-foam components which reduce the tendency of foaming normally associated with standard diesel. This provides a spill-free, cleaner, faster and more efficient refuelling service.
Other benefits include:
Improved chemistry that enables better combustion and controls exhaust emissions.
It cleans the engine while you drive.
Exceptional fuel system lubrication.
Improved power and performance.
Excellent fuel atomising.
Reduced white exhaust start-up.
Potential for reduced fuel consumption.
Controlled fuel injector deposits and reduced nozzle fouling.
Quest Petroleum are wholesalers and distributors of non-refined brands of Diesel 50 PPM.
EN 228:2012 (E)Table 2 – Requirements & test methods for unleaded petrol with a maximum oxygen content of 2,7% (m/m).
Quest Petroleum Diesel 500 PPM is a premium quality, standard grade diesel for all automotive type high speed diesel engines in both stationary and mobile services.
This diesel is a highly refined hydrocarbon fuel formulated with additive technology which provides improved power and performance with the potential for reduced fuel consumption.Quest Petroleum Diesel 500 PPM is a premium quality, standard grade diesel for all automotive type high speed diesel engines in both stationary and mobile services.
This diesel is a highly refined hydrocarbon fuel formulated with additive technology which provides improved power and performance with the potential for reduced fuel consumption.
Applications
Quest Petroleum Diesel 500 PPM is designed for use in Direct Injection (DI) and Indirect Injection (IDI) diesel engines. These are engines are found in passenger vehicles, leisure vehicles, vans, trucks, marine equipment and generator sets – to name a few.
Benefits
Our Quest Petroleum Diesel 500 PPM is formulated using advanced chemistry such as anti-corrosion chemistry, deposit-control chemistry and anti-foaming chemistry, which contributes to the overall performance of the fuel.
Petroleum coke, abbreviated coke or petcoke, is a final carbon-rich solid material that derives from oil refining, and is one type of the group of fuels referred to as cokes. Petcoke is the coke that, in particular, derives from a final cracking process—a thermo-based chemical engineering process that splits long chain hydrocarbons of petroleum into shorter chains—that takes place in units termed coker units. (Other types of coke are derived from coal.) Stated succinctly, coke is the “carbonization product of high-boiling hydrocarbon fractions obtained in petroleum processing (heavy residues)”. Petcoke is also produced in the production of synthetic crude oil (syncrude) from bitumen extracted from Canada’s oil sands and from Venezuela’s Orinoco oil sands.
In petroleum coker units, residual oils from other distillation processes used in petroleum refining are treated at a high temperature and pressure leaving the petcoke after driving off gases and volatiles, and separating off remaining light and heavy oils. These processes are termed “coking processes”, and most typically employ chemical engineering plant operations for the specific process of delayed coking.
This coke can either be fuel grade (high in sulfur and metals) or anode grade (low in sulfur and metals). The raw coke directly out of the coker is often referred to as green coke. In this context, “green” means unprocessed. The further processing of green coke by calcining in a rotary kiln removes residual volatile hydrocarbons from the coke. The calcined petroleum coke can be further processed in an anode baking oven to produce anode coke of the desired shape and physical properties. The anodes are mainly used in the aluminium and steel industry.
Petcoke is over 80% carbon and emits 5% to 10% more carbon dioxide (CO2) than coal on a per-unit-of-energy basis when it is burned. As petcoke has a higher energy content, petcoke emits between 30 and 80 percent more CO2 than coal per unit of weight. The difference between coal and coke in CO2 production per unit of energy produced depends upon the moisture in the coal, which increases the CO2 per unit of energy – heat of combustion – and on the volatile hydrocarbons in coal and coke, which decrease the CO2 per unit of energy.
The main uses of petroleum naphtha fall into the general areas of (1) precursor to gasoline and other liquid fuels, (2) solvents (diluents) for paints, (3) dry-cleaning solvents, (4) solvents for cutback asphalts, (5) solvents in rubber industry, and (6) solvents for industrial extraction processes.
The key difference between naphtha and gasoline is that the naphtha describes the more volatile forms of petroleum whereas gasoline is a petroleum-derived fuel. … Gasoline, on the other hand, is a fuel that contains hydrocarbons containing around 4 to 12 carbon atoms per each
Most plastics use naphtha as main raw material. … Naphtha is further decomposed thermally and separated utilizing the difference in the boiling point (temperature at which the phase change from liquid to gas occurs) to form ethylene and propylene, which are the raw materials for plastics.
Shale naphtha is obtained by the distillation of oil produced from bituminous shale by destructive distillation. Petroleum naphtha is a name used primarily in the United States for petroleum distillate containing principally aliphatic hydrocarbons and boiling higher than gasoline and lower than kerosene.
The octane rating is a measure of a fuel’s ability to avoid knock. Knock occurs when fuel is prematurely ignited in the engine’s cylinder, which degrades efficiency and can be damaging to the engine. Knock is virtually unknown to modern drivers. This is primarily because fuels contain an oxygenate that prevents knock by adding oxygen to the fuel. This oxygenate is commonly referred to as octane.
At most retail gasoline stations, three octane grades are offered, 87 (regular), 89 (mid-grade), and 91-93 (premium). The higher the octane number, the more resistant the gasoline mixture is to knock. The use of higher octane fuels also enables higher compression ratios, turbocharging, and downsizing/down speeding—all of which enable greater engine efficiencies and higher performance. Currently, high-octane fuel is marketed as ‘premium,’ but automotive manufacturers have expressed interest in raising the minimum octane pool in the United States to enable smaller, more efficient engines. Doing so would increase vehicle efficiency and lower greenhouse gases through decreased petroleum consumption.
Gasoline Octane
The key difference between regular and premium gasoline is octane – the ability of the fuel to prevent engine detonation or “knock.” Uncontrolled knocking can cause severe engine damage and expensive repairs. Premium gasoline typically has an octane number four to six points higher than regular – 93 versus 87 for example.
Contrary to popular belief, premium grade fuel does not contain more power than regular. The energy content of premium gasoline is actually a little lower than that of regular due to its additional anti-knock additives.
The belief that high-octane fuel offers more power came about because automakers require premium gasoline in high-performance engines. However, it is not the fuel that provides the added power, but the engine’s “state-of-tune,” which involves a number of mechanical design factors. When these elements are optimized to produce more power, the possibility of engine knock increases, and with it the need for premium fuel to prevent engine damage and an expensive auto repair bill.
Gasoline Quality
All regular grade gasolines in any given area use the same base fuel, as do all premium grade gasolines. The only differences between fuel brands is the “secret sauce” of additives that are blended with the base fuel. These additives serve many purposes, but a major one is the prevention of carbon deposits inside the engine. These deposits reduce performance and fuel economy, and can lead to cold-starting issues and other driveability problems.
Since 1995, the Environmental Protection Agency (EPA) has required a minimum level of deposit control additives in gasoline. However, eight major automakers felt the EPA didn’t go far enough to keep engines running cleanly. In 2004, they released a TOP TIER (TM) gasoline standard that provides superior deposit control by requiring more and better additives. TOP TIER certification also mandates that the enhanced additives be used in all grades of fuel marketed by a company, and that those fuels be sold at all of the company’s retail locations in the U.S. and Canada.
D2 is a refinery abbreviation for Gasoil. It is the second distillate from the crude oil, and can be used without reformers and additives. So, the first engines used D2 as fuel — before petrol cars as we know them today was invented. That is because the engine invented by a German called Diesel, requires no spark plugs. The diesel engine will ignite and combust when the pressure increases so that the heated “plug” makes it explode. Here we get the name “Diesel” — since the same principles are used in diesel engines today. However, automotive diesel that you fill has additives that the refinery will add to make the engine more efficient and also easier to start in the winter. Diesel changes “flash point” in the winter. It also has additives to absorb water that condense. If you use summer diesel in the winter, you will get better mileage, but your fuel pipes may freeze and can also burst, and the wax makes the diesel flow thicker.
The principal difference between GASOIL and D2 is the content of sulphur. Just 10 years ago, the US EPA introduced a limit of 4% sulphur in the GASOIL, whereas Europe and the rest of the world followed later. As in most other cases, when you first have to remove the sulphur, it was soon discovered ways of doing this more efficient. Then it was discovered that the sulphur, as sulphuric acid, could be traded with a good profit — which now is the motivator for extracting as much as possible.
So “Low sulphur Gasoil” is no longer 4 percent — but below 0.2 percent. Then we have a new, “Ultra Low Sulphur” at 0.02% at the most, and the limit here is (a) that mass spectographs requires extensive calibration to measure below 1000ppm, and (b) sulphur has a way to form clogs — the molecules binds to free hydrogen molecules and form a cluster of molecules that will break if “cracked” by the refinery, but as explained above, D2 is a distillate and has not been “cracked”.
ISO has a standard for D2 that most of oil companies use as their reference.
In the U.S. it is ANSI that has defined the US national standard for D2, according to proposals from the ASTM, API and EPA.
In Europe there are similar national variants, e.g. in Germany set by DIN, and in Russia by GOST.
The GOST variant for D2/Gasoil is GOST 305–82 and specifies now a sulphur content of 0.02 MAX which is according to the ISO standard. However, the ANSI standard will call this “Ultra Low Sulphur”, and retain 0.2% (2000ppm) as the “Low sulphur”. The reduction of sulphur in the Gasoil used for heating has contributed to less pollution in many cities.
Automotive diesel has national variants — but the usual variants traded are EN590 and EN560 which are specified by ISO in Paris. These qualities may be sold in the U.S., and be compliant with EPA regulations in the U.S. Automotive diesel is now tested in planes with great success, where you get greater mileage per weight unit of fuel — as much as 40% increase. In these days, when no stone remains unturned to reduce emissions, one outcome may be that planes will fly on Gasoil and not kerosene. The problem is condensate / ice particles and wax that may cause the jet engine (which is a turbine) to be completely destroyed. A preliminary solution is to heat the gasoil before injection, and pass it through an electrostatic filter.
Automotive Gas oil, also known as diesel, is generated from crude distillation process and is used to efficiently power internal combustion diesel engines.Our diesel conforms to the specifications from the Department of Petroleum Resources (DPR).
Automotive Gas Oil, or AGO, is the name given to fuel intended for use in road vehicles (trucks, buses, vans and cars) powered by diesel engines. AGO is used in two main types of vehicle:
Heavy-duty vehicles, such as trucks and buses. Light-duty vehicles, such as vans and passenger cars.
Diesel engines are widely used in heavy-duty vehicles. Such vehicles are frequently operated in fleets and are re-fuelled centrally with fuel delivered direct from the supplier. In the light-duty vehicle sector, recent advances in engine design now also allow light-duty diesel engines to compete with gasoline engines on performance grounds.
Lightduty vehicles are generally re-fuelled through retailoutlets. Although the emphasis differs, in both sectors the customers will be generally looking for fuel that provides economy, power, reliability and environmental acceptability.
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