nitrogen purging

简明释义

氮气吹尘

英英释义

例句

1.The chemical reactor was cleaned using nitrogen purging 氮气置换 to prevent contamination.

化学反应器使用氮气置换 氮气置换进行清洗，以防止污染。

2.Before starting the welding process, we performed nitrogen purging 氮气置换 to remove any oxygen from the chamber.

在开始焊接过程之前，我们进行了氮气置换 氮气置换以去除腔室中的氧气。

3.The storage tanks were filled with nitrogen after nitrogen purging 氮气置换 to avoid oxidation.

在进行氮气置换 氮气置换后，储罐被充满氮气以避免氧化。

4.To ensure safety, we always conduct nitrogen purging 氮气置换 before opening the gas lines.

为了确保安全，我们总是在打开气体管道之前进行氮气置换 氮气置换。

5.In the pharmaceutical industry, nitrogen purging 氮气置换 is crucial for maintaining product integrity.

在制药行业，氮气置换 氮气置换对于保持产品完整性至关重要。

作文

Nitrogen purging is a widely used technique in various industries, particularly in the fields of manufacturing and chemical processing. The primary purpose of nitrogen purging (氮气置换) is to remove unwanted gases or contaminants from a system, ensuring that the environment is safe and suitable for further processes. This method is crucial in preventing oxidation and other chemical reactions that could compromise the integrity of materials and products.In the manufacturing sector, nitrogen purging (氮气置换) is often employed during the assembly of electronic components. When working with sensitive materials, any exposure to moisture or oxygen can lead to degradation or failure of the final product. By flushing the assembly area with nitrogen, manufacturers can create an inert atmosphere that minimizes the risk of such reactions, thus enhancing the reliability and longevity of their products.Moreover, in the chemical processing industry, nitrogen purging (氮气置换) plays a vital role in ensuring safety. Many chemicals are volatile and can react violently when exposed to air. By using nitrogen to displace oxygen in storage tanks and pipelines, operators can significantly reduce the chances of explosions or fires. This practice not only protects the workers but also safeguards the equipment and the surrounding environment.Another important application of nitrogen purging (氮气置换) is in the food and beverage industry. Here, it is used to preserve the freshness of products by displacing oxygen in packaging. Oxygen can lead to spoilage and rancidity, which shortens the shelf life of food items. By using nitrogen, manufacturers can extend the longevity of their products, ensuring that consumers receive high-quality goods.The process of nitrogen purging (氮气置换) involves several steps. First, a source of nitrogen gas is required, which can be obtained from gas cylinders or generated on-site using nitrogen generators. Once the nitrogen is available, the area or system to be purged is sealed to prevent outside air from entering. Next, nitrogen is introduced into the system at a controlled rate, effectively pushing out any existing air or contaminants. This process may take some time, depending on the volume of the space being purged and the desired purity level of the nitrogen environment.While nitrogen purging (氮气置换) is highly effective, it is essential to monitor the process closely. Operators should regularly check the levels of oxygen and other gases to ensure that the purging has been successful. Additionally, safety measures must be in place to handle any potential leaks or malfunctions in the nitrogen supply system. Training personnel in the proper procedures and safety protocols is crucial to maintaining a safe working environment.In conclusion, nitrogen purging (氮气置换) is an indispensable technique across various industries, providing numerous benefits such as enhanced product quality, increased safety, and extended shelf life for consumables. As technology advances, the methods and applications of nitrogen purging (氮气置换) will likely continue to evolve, offering even more efficient solutions to meet the demands of modern manufacturing and processing environments.