Table of Contents
- 1 How much CO2 is produced in the production of gasoline?
- 2 How much CO2 is emitted when natural gas is burned?
- 3 How much CO2 is produced refining oil?
- 4 Which fuel produces the most CO2 when used?
- 5 How much gas does it take to make 1 megawatt?
- 6 What is catalytic cracking and how does it produce gasoline?
- 7 What happens to the Coke on a spent catalyst?
How much CO2 is produced in the production of gasoline?
Therefore CO2 is 3.67 times heavier than carbon (44 ÷ 12 = 3.67). This is how 1 L of gasoline, which contains about 0.63 kg of carbon, can produce about 2.3 kg of CO2 (3.67 × 0.63 kg = 2.3 kg).
How much carbon dioxide is produced when different fuels are burned?
Energy Information Administration FAQs: “Different fuels emit different amounts of carbon dioxide (CO2) in relation to the energy they produce when burned….How much carbon dioxide is produced when different fuels are burned?
| Coal (anthracite) | 228.6 |
|---|---|
| Coal (subbituminous) | 214.3 |
| Diesel fuel and heating oil | 161.3 |
| Gasoline (without ethanol) | 157.2 |
| Propane | 139.0 |
How much CO2 is emitted when natural gas is burned?
Natural gas is primarily methane (CH4), which has a higher energy content relative to other fuels, and thus, it has a relatively lower CO2-to-energy content….Pounds of CO2 emitted per million British thermal units (Btu) of energy for various fuels.
| Coal (anthracite) | 228.60 |
|---|---|
| Natural gas | 116.65 |
How much CO2 does it take to produce a Litre of petrol?
around 2.4 kg per litre
CO2 from fuel use: The CO2 emissions from petrol and diesel are around 2.4 kg per litre [1], i.e. 10.9 kg per gallon (since 1 gallon is 4.546 litres).
How much CO2 is produced refining oil?
The Petroleum Refineries Sector is the second highest ranked sector in terms of GHG emissions per facility, with an average of 1.22 million metric tons of carbon dioxide equivalent (MMT CO2e), behind only the Power Plant Sector.
How do you calculate CO2 emissions from fuel consumption?
An average consumption of 5 liters/100 km then corresponds to 5 l x 2640 g/l / 100 (per km) = 132 g CO2/km. Petrol: 1 liter of petrol weighs 750 grammes. Petrol consists for 87\% of carbon, or 652 grammes of carbon per liter of petrol.
Which fuel produces the most CO2 when used?
Coal
Coal generates the most CO2 emissions of any fossil fuel and yet remains the world’s dominant energy source.
How much CO2 is produced when making a car?
Table 3 presents the CO2 emissions from vehicle production. It is clear that the CO2 emissions are about 14.6 t per EV with NCM battery, 59\% higher than the level of an ICEV, about 9.2 t.
How much gas does it take to make 1 megawatt?
That would be about 7 cubic feet of natural gas. It would therefoe take about 7000 cubic feet of gas to produce one megawatt-hour. In the U.S. today, one thousand cubic feet of gas sells at wholesale for about US$7.00 (seven dollars.
How much CO2 is produced per kWh?
In 2020, total U.S. electricity generation by the electric power industry of 4.01 trillion kilowatthours (kWh) from all energy sources resulted in the emission of 1.55 billion metric tons—1.71 billion short tons—of carbon dioxide (CO2). This equaled about 0.85 pounds of CO2 emissions per kWh.
What is catalytic cracking and how does it produce gasoline?
Fluid catalytic cracking is an important step in producing gasoline. The catalyst is a solid sand-like material that is made fluid by the hot vapor and liquid fed into the FCC (much as water makes sand into quicksand). Because the catalyst is fluid, it can circulate around the FCC, moving between reactor and regenerator vessels (see photo).
How is FCC gasoline made?
The FCC gasoline must be desulfurized and reformed before it can be blended into finished gasoline; the light gas oil is desulfurized before blending into finished heating oil or diesel; and the heavy gas oil is further cracked in either a hydrocracker (using hydrogen and a catalyst) or a coker.
What happens to the Coke on a spent catalyst?
The coke on the spent catalyst is burned off, which reheats the catalyst to add heat to the FCC process. Regeneration produces a flue gas that passes through environmental control equipment and then is discharged into the atmosphere. Source: U.S. Energy Information Administration, modified from OSHA technical manual.
What is the role of carbon in the cracking process?
Carbon is deposited on the catalyst during the cracking process. This carbon, known as catalyst coke, adheres to the catalyst, reducing its ability to crack the oil. The coke on the spent catalyst is burned off, which reheats the catalyst to add heat to the FCC process.
https://www.youtube.com/watch?v=yS534Dvwm30