What kind of gas is used for vehicle refueling?

3 Answers
OKaden
07/29/25 5:42am
Vehicle refueling uses Compressed Natural Gas (CNG), which is natural gas pressurized and stored in containers in a gaseous state, with the same composition as pipeline natural gas, primarily consisting of methane. CNG is an ideal alternative energy source for vehicles, and its application technology has become increasingly mature after decades of development. It features low cost, high efficiency, no pollution, and safe and convenient usage, demonstrating strong development potential. Natural gas refueling stations are generally divided into three basic types: fast-fill, standard-fill, and a combination of both. Natural gas is colorless and odorless, so mercaptan is added to give it a smell to aid in leak detection. Essentially, natural gas is harmless to the human body.
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LaJade
08/12/25 8:04pm
When it comes to vehicle refueling with gas, I’ve driven gas-powered cars for many years, mainly using compressed natural gas or liquefied petroleum gas, abbreviated as CNG and LPG. CNG involves compressing natural gas and storing it in high-pressure tanks, while LPG is in liquid form and used as a fuel substitute for gasoline in specially modified vehicles. From my personal experience, the biggest advantage of using gas is cost savings, as gas prices are much lower than gasoline, and it also reduces exhaust emissions, making it both eco-friendly and practical. During the conversion process, specialized gas tanks and injection systems must be installed, and it’s important to choose a certified conversion workshop to ensure the system is airtight and safe. When operating at a gas refueling station, always check the pressure gauge and connections to avoid leakage risks. Overall, it’s quite user-friendly, with no major power issues, though gas stations are fewer in number, so planning your route is essential. This option is ideal for long-term commuters, offering high cost-effectiveness.
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RowanLee
10/03/25 7:29am
As someone who cares about the environment, I think car refueling with gas is fantastic, mainly because it involves adding compressed natural gas or liquefied petroleum gas—these are clean fuels. They burn much cleaner than gasoline, emitting less carbon dioxide and particulate matter, which helps improve air quality, making them particularly suitable for urban use. Nowadays, many taxis and buses have switched to this, saving on fuel costs while supporting green travel. Although gas stations are not as widespread as petrol stations, they are being built more and more, making them a convenient daily choice. Personally, I advocate for greater promotion of this method because it reduces reliance on fossil fuels and makes our lives more sustainable. In the long run, this fuel approach has a positive impact on climate change.
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