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How to convert 1 ton of LNG to CNG?

2021-02-19View Original

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May I ask how many cubic meters of CNG is obtained from 1 ton of LNG? Should the theoretical calculation be 1000/16*22.4=1400 cubic meters? If the LNG contains other gases, the calculation is based on the average molecular weight, and it is generally less than 1400 standard cubic feet. But why are the values provided by the testing laboratories always above 1400?
Reply #22021-02-19
The LNG in our facility is produced by the liquefaction of coke oven gas, with 0.03% oxygen, 0.12% nitrogen, 89.95% methane, 9.2% ethane, and 0.7% carbon monoxide
Reply #32021-02-20
Classmate: This is definitely incorrect. At room temperature and pressure, it’s not standard conditions. Therefore, multiplying by 22.4 only makes sense under standard conditions—that is, at 0 degrees Celsius and 1 atmosphere of pressure. You can simulate it quickly using ProII; I’ve calculated it under standard conditions: 1396.362 m3/h. At room temperature: 1498.635 nm3/h
Reply #42021-02-22
Yes, 1450-1500
Reply #52022-11-30
Generally, 1 ton of LNG vaporized into CNG yields 1,400 cubic meters
Reply #62022-12-04
Under standard conditions of 1 atmosphere pressure and 0°C, it is less than 1,400 cubic meters, but at normal temperature and pressure, it exceeds 1,400 cubic meters
Reply #72022-12-16
Isn’t the standard state 20°C and 1 atmosphere?

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