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Natural gas is more cost-effective.
Natural gas (yuan (one cubic meter). A gas tank has about 15 kg of LPG, ** is 120 yuan, the calorific value of each kilogram of liquefied gas combustion is 45 megajoules, and the heat generated by the combustion of each bottle of liquefied gas is 45 megajoules 15 = 675 megajoules.
per cubic meter of natural gas (the heat generated by combustion is megajoules, use, natural gas is about yuan per cubic meter, with yuan. Natural gas saves yuan compared to liquefied petroleum gas, so natural gas is more cost-effective.
The general term for the "mixed gas" with hydrocarbons as the main body in natural gas, with a specific gravity of about 0 65, is lighter than air, and has the characteristics of colorless, tasteless and non-toxic.
Natural gas is one of the safer gases, it does not contain carbon monoxide, it is also lighter than air, once leaked, it will immediately spread upward, it is not easy to accumulate to form ** gas, and the safety is higher. Natural gas contains almost no sulfur, dust and other harmful substances, and when burned, it produces less carbon dioxide than other fossil fuels, contributing to the greenhouse effect.
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Natural gas is 1 times more expensive than coal gas, but the calorific value of natural gas.
It is 1.2 times that of gas, and the corresponding natural gas is half less, and the overall expenditure is not much different.
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Natural gas is expensive, but it's more cost-effective.
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In Chongqing, the cost of natural gas is half that of coal gas, and I used to use a bottle of gas for three months, which was only about 30 yuan a month, but after using natural gas, it cost nearly 100 yuan a month.
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The difference between natural gas and coal gas, the composition of the two is still different, gas is made of coal as raw material, processed and composed of combustible gas, which is basically filled in barrels, and is used more in some remote villages and restaurants.
Then, after the gas is burned, it will produce a lot of smoke, and the air pollution is also more serious. Natural gas is different, it is a gas that exists in nature, the main component is methane, which is colorless and odorless, so once poisoned, it will be miserable, and there is basically no salvation. Nowadays, many urban communities have basically begun to use natural gas, because the use of natural gas is not only economical, there is no need to move up and down, but also the payment is more convenient, so it is favored by many consumers.
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Natural gas is cheap.
Natural gas is cheap, so if you take 5 liters of water, it means that the water has to be heated from 0 to 100 degrees Celsius. From this, it is calculated that the amount of heat required to boil water is 500 kcal.
It will be more convenient to boil water with electricity, the basic key to open does not need to be tubed, saving more trouble, in addition to the electric kettle is also clean, because when using a gas stove to boil water, there will be oil smoke and other conditions in the kitchen.
The ** of natural gas is 3 yuan per cubic meter, which requires 500 kcal, then divided by 36000 and multiplied by 0 9, the result is 0 0125, that is, 5 liters of hot water need to consume 0 0125 natural gas. Then multiply the **3 of natural gas by the equal yuan.
One kilowatt-hour of electricity is approximately equal to 3600 kilojoules, so the electricity bill is 0 6 yuan per kilowatt-hour. If 5 liters of water need to be heated, the kilowatt-hours required are approximately equal to kilowatt-hours. Then multiply 0 13 kWh of electricity by 60 cents per kWh, which is about 0 078 yuan, which is the cost of boiling 5 liters of hot water.
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Natural gas is more expensive.
The calorific value of natural gas is twice that of coal gas, and it varies from region to region. Natural gas is compressed into a liquid for storage and transportation. When the concentration is high, it causes hypoxia due to the displacement of air, resulting in shortness of breath and loss of consciousness; In severe cases, suffocation can occur due to hypoxia.
High-pressure natural gas can cause frostbite. Incomplete combustion can produce carbon monoxide.
Natural gas has been widely used as an efficient, clean and good fuel. The calorific value of natural gas is about twice that of artificial gas. Its primary ingredient is methane, with a content of more than 90%, and the others are ethane.
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Natural gas is more economical.
Reasons why gas is expensive:
At present, the natural gas used by residents is generally less than three yuan per cubic meter, and natural gas is indeed the lowest compared with other fuels. Gas is generally canned, through the processing and vaporization of coal into the tank, the ** of gas is about 180 yuan, almost about 30 catties.
Natural Gas Advantages:
1. Green environmental protection.
Natural gas is a clean, environmentally friendly, high-quality energy source that contains almost no sulfur, dust and other harmful substances, produces less carbon dioxide than other fossil fuels when burned, and causes a lower greenhouse effect, thus fundamentally improving environmental quality.
2. Economical.
Compared with artificial gas, natural gas has a similar year-on-year calorific value**, and clean natural gas can extend the service life of the stove, and also help users reduce maintenance costs. Natural gas is clean, stable, and can improve air quality, so it can provide a new impetus to the region's economic development, driving economic prosperity and improving the environment.
3. Safe and reliable.
Natural gas is non-toxic, easy to emit, light in specific gravity than air, should not accumulate into ** gas, is a relatively safe gas.
4. Improve your life.
With the use of safe and reliable natural gas in homes, the home environment will be greatly improved and the quality of life will be improved. <>
That is, the pressure of natural gas transported by the external trunk pipeline is very high, about dozens of kilograms, and the natural gas pressure used at home needs to be relatively low, about 3kpa, so an intermediate device is needed to adjust the natural gas pressure of the pipeline for civil use. These devices are placed in the house and are called pressure regulating stations.
How to pay for natural gas online:
1.Open Alipay and click "Living Payment". >>>More
Legal analysis: To apply for a gas card, you need to bring the following things: >>>More
I don't quite agree with the former. If you think about it, neither is dangerous if it is not leaked. Liquefied gas is slightly more dangerous for city gas users for the following reasons: >>>More
It mainly depends on your own needs.
Comparison of the two gases: >>>More