hydrosulphite

简明释义

英[ˌhaɪdroʊˈsʌlfaɪt]美[ˌhaɪdroʊˈsʌlfaɪt]

n. 亚硫酸氢盐

英英释义

单词用法

同义词

反义词

例句

1.Reductive bleaching is also carried out, using sodium hydrosulphite.

用连二亚硫酸钠也进行了还原漂白。

2.Reductive bleaching is also carried out, using sodium hydrosulphite.

用连二亚硫酸钠也进行了还原漂白。

3.The textile industry often uses hydrosulphite for dye reduction during the coloring process.

纺织行业通常使用氢硫酸盐在着色过程中进行染料还原。

4.To achieve a brighter white in paper production, manufacturers often add hydrosulphite to the pulp.

为了在纸张生产中获得更亮的白色，制造商通常会向浆料中添加氢硫酸盐。

5.In photography, hydrosulphite is a key component in developing black and white films.

在摄影中，氢硫酸盐是冲洗黑白胶卷的关键成分。

6.When preparing samples for analysis, scientists sometimes use hydrosulphite to reduce metal ions.

在准备分析样品时，科学家有时使用氢硫酸盐来还原金属离子。

7.The chemical reaction of hydrosulphite can help in removing unwanted colors from wastewater.

氢硫酸盐的化学反应可以帮助去除废水中的不需要颜色。

作文

In the world of chemistry, various compounds play critical roles in different industrial applications. One such compound is hydrosulphite, which is also known as sodium dithionite. This compound has garnered attention for its unique properties and wide-ranging uses, particularly in the textile and paper industries. Understanding hydrosulphite is essential for those studying chemistry or working in related fields. Firstly, hydrosulphite is primarily used as a reducing agent. This means it can donate electrons to other substances during chemical reactions, effectively reducing their oxidation state. In the textile industry, hydrosulphite is employed to bleach fabrics, especially cotton. The bleaching process is vital as it removes unwanted colors and prepares the fabric for dyeing. By using hydrosulphite, manufacturers can achieve bright and vibrant colors while ensuring that the fabric maintains its quality. Moreover, the paper industry also utilizes hydrosulphite for pulp bleaching. The presence of natural lignin in wood fibers can lead to a brownish hue in paper products. By applying hydrosulphite, manufacturers can lighten this color, resulting in a cleaner and more appealing final product. This application highlights the importance of hydrosulphite in producing high-quality paper that meets consumer expectations. In addition to its bleaching properties, hydrosulphite is also used in photography. It acts as a developer in black and white photographic processes, helping to convert exposed silver halides into metallic silver. This aspect of hydrosulphite showcases its versatility beyond industrial applications, extending into the realm of art and creativity. However, it is crucial to handle hydrosulphite with care. As a chemical compound, it can be hazardous if not managed properly. Exposure to hydrosulphite can cause irritation to the skin, eyes, and respiratory system. Therefore, safety protocols must be observed when working with this compound in laboratories or industrial settings. Personal protective equipment, such as gloves and masks, should always be worn to minimize risks. Furthermore, the environmental impact of using hydrosulphite is an area of concern. While it is biodegradable, improper disposal can lead to pollution in water bodies, affecting aquatic life. Hence, industries are encouraged to adopt sustainable practices when utilizing hydrosulphite to mitigate any negative effects on the environment. In conclusion, hydrosulphite is a multifaceted compound that plays a significant role in various industries, particularly textiles, paper, and photography. Its ability to act as a reducing agent makes it invaluable for bleaching processes, enhancing product quality. However, it is essential to prioritize safety and environmental considerations when using this compound. A deeper understanding of hydrosulphite not only enriches our knowledge of chemistry but also underscores the importance of responsible chemical usage in industrial applications.

在化学世界中，各种化合物在不同的工业应用中发挥着关键作用。其中一种化合物是氢硫酸盐，也称为亚硫酸钠。由于其独特的性质和广泛的用途，特别是在纺织和造纸行业，该化合物引起了人们的关注。理解氢硫酸盐对学习化学或从事相关领域的人来说至关重要。首先，氢硫酸盐主要用作还原剂。这意味着它可以在化学反应中向其他物质捐赠电子，有效降低它们的氧化态。在纺织行业中，氢硫酸盐用于漂白织物，特别是棉花。漂白过程至关重要，因为它去除了不必要的颜色，并为染色做好准备。通过使用氢硫酸盐，制造商可以实现明亮而生动的颜色，同时确保织物保持其质量。此外，造纸行业也利用氢硫酸盐进行纸浆漂白。木纤维中天然木质素的存在可能导致纸制品呈现棕色调。通过施加氢硫酸盐，制造商可以减轻这种颜色，从而产生更清洁、更具吸引力的最终产品。这一应用突显了氢硫酸盐在生产高质量纸张方面的重要性，以满足消费者的期望。除了漂白特性外，氢硫酸盐还用于摄影。它在黑白摄影过程中作为显影剂，帮助将曝光的卤化银转化为金属银。这一方面展示了氢硫酸盐的多功能性，不仅限于工业应用，还延伸到艺术和创造力的领域。然而，处理氢硫酸盐时必须小心。作为一种化学化合物，如果管理不当，可能会带来危险。接触氢硫酸盐可能会引起皮肤、眼睛和呼吸系统的刺激。因此，在实验室或工业环境中使用该化合物时，必须遵循安全协议。应始终佩戴个人防护装备，如手套和口罩，以最小化风险。此外，使用氢硫酸盐对环境的影响也是一个关注领域。虽然它是可生物降解的，但不当处置可能导致水体污染，影响水生生物。因此，鼓励各行业在利用氢硫酸盐时采取可持续实践，以减轻对环境的负面影响。总之，氢硫酸盐是一种多面化合物，在纺织、造纸和摄影等多个行业中发挥着重要作用。其作为还原剂的能力使其在漂白过程中变得不可或缺，提高了产品质量。然而，在使用该化合物时，优先考虑安全和环境因素至关重要。对氢硫酸盐的更深入理解不仅丰富了我们对化学的知识，而且强调了在工业应用中负责任地使用化学品的重要性。