sodium sulphite

简明释义

亚硫酸钠

英英释义

例句

1.The photographer used sodium sulphite to preserve the developed photographs.

摄影师使用sodium sulphite来保存冲洗好的照片。

2.Before starting the experiment, make sure to measure the correct amount of sodium sulphite.

在开始实验之前，确保测量正确的sodium sulphite用量。

3.In the laboratory, sodium sulphite is often used as a reducing agent in chemical reactions.

在实验室中，sodium sulphite常用作化学反应中的还原剂。

4.The wastewater treatment facility uses sodium sulphite to remove chlorine from the water.

污水处理厂使用sodium sulphite去除水中的氯。

5.Food manufacturers add sodium sulphite as a preservative to dried fruits.

食品制造商在干果中添加sodium sulphite作为防腐剂。

作文

Sodium sulphite, represented chemically as Na2SO3, is a versatile compound widely used in various industries. This inorganic salt is primarily known for its applications in the fields of photography, food preservation, and water treatment. Understanding the properties and uses of sodium sulphite (亚硫酸钠) can provide valuable insights into its significance in both industrial and everyday contexts.One of the most notable uses of sodium sulphite (亚硫酸钠) is in the photographic industry. It acts as a preservative for developer solutions, ensuring that the chemicals remain effective for a longer period. Photographers rely on sodium sulphite (亚硫酸钠) to stabilize their developing agents, allowing them to produce high-quality images consistently. The compound helps in preventing the oxidation of developing agents, which is crucial for achieving the desired contrast and detail in photographs.In addition to photography, sodium sulphite (亚硫酸钠) plays a significant role in food preservation. It is commonly used as a food additive, particularly in dried fruits and vegetables, to prevent browning and spoilage. By inhibiting the enzymatic reactions that lead to discoloration, sodium sulphite (亚硫酸钠) helps maintain the visual appeal and freshness of these products. Moreover, it has antimicrobial properties, making it effective in extending the shelf life of certain foods.Another important application of sodium sulphite (亚硫酸钠) is in water treatment processes. It is used to remove chlorine from drinking water and wastewater, ensuring that the water is safe for consumption and environmental discharge. The ability of sodium sulphite (亚硫酸钠) to neutralize chlorine is critical in maintaining water quality. Additionally, it is employed in the pulp and paper industry as a reducing agent, helping to break down lignin and improve the bleaching process.Despite its many benefits, it is essential to handle sodium sulphite (亚硫酸钠) with care. Ingestion or inhalation of the compound can lead to health issues, including respiratory problems and allergic reactions in sensitive individuals. Therefore, proper safety measures should be taken when working with this chemical, especially in industrial settings.In conclusion, sodium sulphite (亚硫酸钠) is a crucial compound with diverse applications across multiple industries. Its role in photography, food preservation, and water treatment underscores its importance in modern society. As we continue to explore the potential of various chemicals, understanding the properties and uses of compounds like sodium sulphite (亚硫酸钠) will remain vital for innovation and safety in our daily lives.

亚硫酸钠（化学式为Na2SO3）是一种广泛应用于各个行业的多功能化合物。这种无机盐主要以其在摄影、食品保存和水处理领域的应用而闻名。理解sodium sulphite（亚硫酸钠）的性质和用途，可以为我们提供对其在工业和日常生活中重要性的宝贵见解。sodium sulphite（亚硫酸钠）在摄影行业的一个显著用途是作为显影剂溶液的防腐剂，确保化学物质在更长时间内保持有效。摄影师依赖于sodium sulphite（亚硫酸钠）来稳定他们的显影剂，使他们能够持续生产高质量的图像。该化合物有助于防止显影剂的氧化，这对于实现照片所需的对比度和细节至关重要。除了摄影之外，sodium sulphite（亚硫酸钠）在食品保存中也发挥着重要作用。它通常用作食品添加剂，特别是在干果和蔬菜中，以防止变褐和腐败。通过抑制导致变色的酶促反应，sodium sulphite（亚硫酸钠）有助于保持这些产品的视觉吸引力和新鲜度。此外，它具有抗菌特性，使其在延长某些食品的保质期方面非常有效。sodium sulphite（亚硫酸钠）的另一个重要应用是在水处理过程中。它用于去除饮用水和废水中的氯，确保水质安全可供消费和环境排放。sodium sulphite（亚硫酸钠）中和氯的能力对于维持水质至关重要。此外，它还在纸浆和造纸行业中作为还原剂，帮助分解木质素并改善漂白过程。尽管有许多好处，但处理sodium sulphite（亚硫酸钠）时必须小心。摄入或吸入该化合物可能导致健康问题，包括呼吸问题和对敏感个体的过敏反应。因此，在工业环境中工作时，应采取适当的安全措施。总之，sodium sulphite（亚硫酸钠）是一种在多个行业中具有多种应用的重要化合物。它在摄影、食品保存和水处理中的作用突显了它在现代社会中的重要性。随着我们继续探索各种化学物质的潜力，了解像sodium sulphite（亚硫酸钠）这样的化合物的性质和用途，将在我们日常生活中的创新和安全方面保持重要性。