acetylene gas

简明释义

乙炔气

英英释义

例句

1.To produce light, the diver relied on a torch fueled by acetylene gas underwater.

为了产生光线，潜水员依靠一种由乙炔气供能的手电筒在水下工作。

2.In the laboratory, acetylene gas is often used as a fuel in various chemical reactions.

在实验室中，乙炔气常用于各种化学反应中的燃料。

3.The welder used acetylene gas to achieve a high-temperature flame for cutting metal.

焊工使用乙炔气来达到切割金属所需的高温火焰。

4.The safety data sheet highlighted the flammability of acetylene gas.

安全数据表强调了乙炔气的易燃性。

5.During the experiment, we carefully measured the amount of acetylene gas needed.

在实验过程中，我们仔细测量了所需的乙炔气的量。

作文

Acetylene gas, known scientifically as C2H2, is a colorless and highly flammable gas that has been widely used in various industrial applications. This compound is formed by the reaction of calcium carbide with water, producing acetylene and calcium hydroxide. One of the most significant uses of acetylene gas (乙炔气) is in the field of welding and cutting metals. Acetylene is often combined with oxygen to create a flame that can reach temperatures exceeding 3,000 degrees Celsius, making it ideal for tasks that require intense heat. This property has made acetylene gas (乙炔气) an essential component in oxy-acetylene welding, which is commonly used in metal fabrication and repair shops.In addition to its use in welding, acetylene gas (乙炔气) also plays a crucial role in the production of other chemicals. It serves as a precursor for the synthesis of various organic compounds, including plastics, solvents, and pharmaceuticals. The versatility of acetylene gas (乙炔气) makes it a valuable building block in the chemical industry. Furthermore, it is employed in the manufacture of vinyl chloride, which is used to produce PVC, a widely used plastic material.Despite its advantages, handling acetylene gas (乙炔气) comes with certain risks. Being highly flammable, it poses a significant fire hazard if not stored and transported properly. Safety measures must be taken to prevent leaks and ensure that the gas is used in well-ventilated areas. Additionally, when mixed with air, acetylene gas (乙炔气) can form explosive mixtures, which is why it is crucial to follow strict safety protocols during its use.The storage of acetylene gas (乙炔气) requires special considerations. It is typically stored in high-pressure cylinders that are designed to withstand the pressures associated with the gas. These cylinders must be kept upright and secured to prevent tipping, and they should be stored away from sources of heat or ignition. Regular inspections of the cylinders and associated equipment are essential to ensure safety and prevent accidents.Moreover, the environmental impact of acetylene gas (乙炔气) production and usage should not be overlooked. While it is a useful gas in many applications, the production process can generate waste and emissions that may be harmful to the environment. Therefore, it is important for industries to adopt sustainable practices and explore alternative methods that minimize the ecological footprint associated with acetylene gas (乙炔气).In conclusion, acetylene gas (乙炔气) is a versatile and valuable gas with numerous applications in welding, chemical synthesis, and manufacturing. However, its flammability and potential hazards necessitate strict safety measures and responsible handling. As industries continue to innovate and seek more sustainable practices, the role of acetylene gas (乙炔气) will likely evolve, but its importance in various fields will remain significant.