calcium carbide

简明释义

碳化钙

英英释义

例句

1.Farmers often use calcium carbide to artificially ripen fruits.

农民常常使用碳化钙来人工催熟水果。

2.Safety precautions are necessary when handling calcium carbide due to its reactive nature.

处理碳化钙时需要采取安全预防措施，因为它具有反应性。

3.The miner used calcium carbide to produce acetylene gas for his lantern.

矿工使用碳化钙来产生用于他的灯笼的乙炔气。

4.The production of calcium carbide involves heating limestone and carbon at high temperatures.

生产碳化钙涉及在高温下加热石灰石和碳。

5.In the laboratory, we experimented with calcium carbide to understand its chemical properties.

在实验室，我们用碳化钙进行实验，以了解其化学性质。

作文

Calcium carbide, known as 碳化钙 in Chinese, is a chemical compound with the formula CaC2. It is primarily used in the production of acetylene gas, which is vital for various industrial processes. The history of calcium carbide dates back to the late 19th century when it was first produced by heating lime and carbon in an electric arc furnace. This discovery opened up new avenues in chemistry and industry, leading to its widespread use. One of the most significant applications of calcium carbide is in the generation of acetylene, a highly flammable gas that is used as a fuel and a building block for organic synthesis. Acetylene is crucial in welding and cutting metals due to its high flame temperature. When calcium carbide reacts with water, it produces acetylene gas and calcium hydroxide, showcasing its utility in practical applications. Moreover, calcium carbide plays a role in the agricultural sector. Farmers use it to accelerate the ripening of fruits, especially bananas. When calcium carbide is exposed to moisture, it releases acetylene, which acts as a ripening agent. This method has become popular because it allows for better control over the timing of fruit ripening, ensuring that produce reaches markets at optimal freshness. However, there are health concerns associated with the use of calcium carbide for this purpose, as impurities in the compound can be harmful if ingested. In addition to these uses, calcium carbide is also employed in the production of various chemicals. It serves as a precursor to calcium cyanamide, which is used as a fertilizer and in the manufacture of plastics. The versatility of calcium carbide makes it an important compound in both industrial and agricultural contexts. Despite its benefits, handling calcium carbide requires caution due to its reactive nature. It can react violently with water, releasing flammable acetylene gas. Therefore, safety measures must be implemented when storing and using this compound. Industries that utilize calcium carbide must ensure proper training for their employees to minimize risks associated with its use. In conclusion, calcium carbide is a compound that has significantly impacted various industries, from manufacturing to agriculture. Its ability to produce acetylene gas has made it invaluable in welding and cutting operations, while its role in fruit ripening highlights its importance in agriculture. However, the potential hazards associated with calcium carbide necessitate careful handling and awareness of safety protocols. As we continue to advance in technology and chemistry, the applications and understanding of calcium carbide will likely evolve, further solidifying its place in modern industry.

碳化钙（calcium carbide）是一种化合物，化学式为CaC2。它主要用于生产乙炔气，这对于各种工业过程至关重要。碳化钙的历史可以追溯到19世纪末，当时首次通过在电弧炉中加热石灰和碳来生产。这一发现为化学和工业开辟了新的途径，导致其广泛使用。碳化钙最重要的应用之一是生成乙炔，这是一种高度易燃的气体，用作燃料和有机合成的基础材料。由于其高焰温度，乙炔在焊接和切割金属中至关重要。当碳化钙与水反应时，会产生乙炔气和氢氧化钙，展示了其在实际应用中的效用。此外，碳化钙在农业领域也发挥着作用。农民使用它加速水果的成熟，尤其是香蕉。当碳化钙暴露在潮湿环境中时，会释放乙炔，作为一种催熟剂。这种方法已变得流行，因为它允许更好地控制水果成熟的时间，确保产品在最佳新鲜度下到达市场。然而，使用碳化钙的这一目的存在健康隐患，因为该化合物中的杂质如果被摄入可能是有害的。除了这些用途外，碳化钙还用于生产各种化学品。它作为氰胺钙的前体，氰胺钙用于肥料和塑料制造。碳化钙的多功能性使其在工业和农业背景中都成为重要的化合物。尽管有其优点，但处理碳化钙需要小心，因为它具有反应性。它可以与水剧烈反应，释放易燃的乙炔气。因此，在储存和使用这种化合物时必须采取安全措施。利用碳化钙的行业必须确保对员工进行适当培训，以减少与其使用相关的风险。总之，碳化钙是一种对各个行业产生重大影响的化合物，从制造业到农业。其产生乙炔气的能力使其在焊接和切割操作中不可或缺，而其在水果催熟中的作用突显了其在农业中的重要性。然而，与碳化钙相关的潜在危害需要谨慎处理和意识到安全协议。随着我们在技术和化学方面的不断进步，碳化钙的应用和理解可能会不断演变，进一步巩固其在现代工业中的地位。