chromium trioxide

简明释义

三氧化铬

英英释义

例句

1.The production of pigments frequently involves chromium trioxide as a key ingredient.

颜料的生产常常涉及铬酸酐作为关键成分。

2.Environmental regulations restrict the use of chromium trioxide in certain applications.

环境法规限制在某些应用中使用铬酸酐。

3.The laboratory used chromium trioxide to prepare various chemical compounds.

实验室使用铬酸酐来制备各种化学化合物。

4.Safety precautions are essential when handling chromium trioxide due to its toxic nature.

由于其毒性特性，处理铬酸酐时必须采取安全预防措施。

5.In electroplating, chromium trioxide is often used for its corrosion-resistant properties.

在电镀中，铬酸酐常用于其抗腐蚀特性。

作文

Chromium is a metal that has been utilized in various industries for its unique properties. One of its most important compounds is chromium trioxide, which is also known as chromium(VI) oxide. This compound is notable for its vibrant color and its powerful oxidizing capabilities. It is often used in the production of pigments, particularly in paints and coatings, where it provides a brilliant yellow color. The chemical formula for chromium trioxide is CrO3, and it is a highly toxic substance that requires careful handling. In addition to its use in pigments, chromium trioxide plays a significant role in the industrial process of chrome plating. Chrome plating is a technique used to enhance the corrosion resistance and aesthetic appeal of metal objects. During this process, the object is coated with a thin layer of chromium, which is often derived from chromium trioxide. This not only improves the durability of products but also gives them a shiny finish that is highly desired in automotive and consumer goods. However, the use of chromium trioxide is heavily regulated due to its toxic nature. Exposure to this compound can lead to serious health issues, including respiratory problems and skin irritation. The World Health Organization (WHO) has classified chromium(VI) compounds, including chromium trioxide, as carcinogenic to humans. As a result, industries that utilize this compound must adhere to strict safety protocols to protect workers and the environment. Despite these risks, the demand for chromium trioxide remains high, particularly in the aerospace and automotive sectors. Its ability to withstand high temperatures and resist corrosion makes it an ideal choice for applications in these industries. Research is ongoing to find safer alternatives to chromium trioxide, but until then, it continues to be a critical component in various manufacturing processes. In conclusion, chromium trioxide is a powerful compound with both beneficial uses and significant risks. Its applications in pigments and chrome plating highlight its importance in industry, while the health concerns associated with its toxicity underscore the need for careful management. As we move towards a more sustainable future, finding ways to mitigate the dangers of chromium trioxide while still leveraging its advantages will be crucial. Awareness and education about this compound are essential for ensuring safe practices in its use and handling. Overall, chromium trioxide serves as a reminder of the dual nature of many industrial chemicals—capable of providing valuable benefits, yet posing serious risks that must be managed responsibly.

铬是一种因其独特性质而被广泛应用于各个行业的金属。其最重要的化合物之一是三氧化铬，也称为铬(VI)氧化物。该化合物因其鲜艳的颜色和强大的氧化能力而受到关注。它常用于颜料的生产，特别是在油漆和涂层中，提供了明亮的黄色。三氧化铬的化学式为CrO3，是一种高度毒性的物质，需要谨慎处理。除了在颜料中的应用外，三氧化铬在铬电镀的工业过程中也起着重要作用。铬电镀是一种用于增强金属物体耐腐蚀性和美观的技术。在此过程中，物体表面覆盖一层薄薄的铬，这通常源自三氧化铬。这不仅提高了产品的耐用性，还赋予它们一种在汽车和消费品中高度渴望的光泽。然而，由于其有毒特性，使用三氧化铬受到严格监管。接触该化合物可能导致严重的健康问题，包括呼吸问题和皮肤刺激。世界卫生组织(WHO)已将铬(VI)化合物，包括三氧化铬，列为对人类致癌。因此，利用该化合物的行业必须遵循严格的安全协议，以保护工人和环境。尽管存在这些风险，但对三氧化铬的需求仍然很高，特别是在航空航天和汽车领域。它耐高温和耐腐蚀的能力使其成为这些行业应用的理想选择。研究仍在进行，以寻找更安全的替代品，但在此之前，它仍然是各种制造过程中的关键组成部分。总之，三氧化铬是一种具有益处和重大风险的强大化合物。它在颜料和铬电镀中的应用突显了其在工业中的重要性，而与其毒性相关的健康问题则强调了小心管理的必要性。随着我们朝着更可持续的未来发展，找到减轻三氧化铬危险的方法，同时仍能利用其优势，将是至关重要的。提高对该化合物的认识和教育对于确保其使用和处理中的安全实践至关重要。总体而言，三氧化铬提醒我们许多工业化学品的双重特性——能够提供有价值的好处，同时又带来必须负责任管理的严重风险。