bleaching powder
简明释义
漂白粉
英英释义
Bleaching powder is a white powder composed mainly of calcium hypochlorite, used as a bleaching agent and disinfectant. | 漂白粉是一种主要由次氯酸钙组成的白色粉末,作为漂白剂和消毒剂使用。 |
例句
1.In the laboratory, we use bleaching powder as a reagent for various experiments.
在实验室中,我们使用漂白粉作为各种实验的试剂。
2.Make sure to handle bleaching powder with care, as it can be harmful if inhaled.
确保小心处理漂白粉,因为吸入时可能会有害。
3.The laundry got a fresh smell after using bleaching powder to whiten the clothes.
使用漂白粉来漂白衣物后,洗衣服散发出清新的气味。
4.To disinfect the water, we added some bleaching powder.
为了消毒水,我们添加了一些漂白粉。
5.The swimming pool was treated with bleaching powder to keep the water clean.
游泳池用漂白粉处理,以保持水的清洁。
作文
Bleaching powder, also known as calcium hypochlorite, is a chemical compound that has been widely used for various purposes, particularly in the fields of sanitation and disinfection. This compound is created by the reaction of chlorine gas with calcium hydroxide. The primary use of bleaching powder (漂白粉) is in water treatment processes, where it serves as a powerful disinfectant. It helps to eliminate harmful bacteria, viruses, and other pathogens from drinking water, making it safe for human consumption.In addition to its role in water purification, bleaching powder (漂白粉) is also utilized in the textile industry. It is commonly used to bleach fabrics and remove unwanted colors, ensuring that the final products are bright and visually appealing. The effectiveness of bleaching powder (漂白粉) in this context is due to its strong oxidizing properties, which break down colored compounds in the fabric.Moreover, bleaching powder (漂白粉) finds applications in the food industry, particularly in the process of bleaching flour. This practice helps to improve the baking qualities of flour and enhances the final product's appearance. However, the use of bleaching powder (漂白粉) in food processing has raised health concerns, leading to regulations regarding its permissible levels in food products.Another significant area where bleaching powder (漂白粉) is employed is in swimming pool maintenance. Pool owners often add bleaching powder (漂白粉) to their pools to keep the water clean and free from algae and bacteria. Regular use of this compound ensures that swimmers can enjoy a safe and hygienic swimming environment.Despite its numerous benefits, it is essential to handle bleaching powder (漂白粉) with care. The compound can be hazardous if ingested or if it comes into contact with skin and eyes. Proper safety measures, such as wearing gloves and goggles while handling bleaching powder (漂白粉), are crucial to prevent any adverse effects.In conclusion, bleaching powder (漂白粉) is a versatile chemical compound that plays a vital role in various industries, including water treatment, textiles, food processing, and swimming pool maintenance. Its ability to disinfect and bleach makes it an invaluable tool in ensuring cleanliness and safety. However, awareness of its potential hazards is equally important to ensure safe usage. By understanding the properties and applications of bleaching powder (漂白粉), individuals and industries can harness its benefits while minimizing risks.
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