litharge

简明释义

英[ˈlɪθɑːdʒ]美[lɪˈθɑrdʒ]

n. 一氧化铅；铅黄

英英释义

单词用法

同义词

反义词

例句

1.This method involves using the glacial acetic acid as a catalyst, adding the litharge in aqueous medium and adding a quantity of oil of vitriol to yield lead sulfate.

该法来用了冰乙酸作催化剂，在水介质中加入氧化铅，再滴加一定量的浓硫酸来合成硫酸铅。

2.This method involves using the glacial acetic acid as a catalyst, adding the litharge in aqueous medium and adding a quantity of oil of vitriol to yield lead sulfate.

该法来用了冰乙酸作催化剂，在水介质中加入氧化铅，再滴加一定量的浓硫酸来合成硫酸铅。

3.Lead in compounds has valence 2 and 4; an oxide (litharge) is the most widely used.

铅化物的原子价有+2和+4价，其中铅氧化物(密陀僧)是最广为使用的。

4.Some manufacturers used a little fumed litharge and basic lead sulfate here also.

有些制造厂也用少量细质的一氧化铅和碱式硫酸铝。

5.Litharge itself has been used as a stabilizer.

一氧化铅本身就可作稳定剂使用。

6.The artist used litharge to create a rich, warm yellow in his paintings.

艺术家使用铅氧化物在他的画作中创造出丰富而温暖的黄色。

7.In traditional ceramics, litharge is often added to glazes for its unique properties.

在传统陶瓷中，铅氧化物常常被添加到釉料中以获得其独特的特性。

8.The chemist explained that litharge can be used as a lead source in various reactions.

化学家解释说，铅氧化物可以用作各种反应中的铅源。

9.During the restoration of old paintings, conservators sometimes use litharge to repair damaged areas.

在旧画的修复过程中，修复师有时会使用铅氧化物来修复受损区域。

10.Some manufacturers prefer litharge for its ability to enhance the durability of their products.

一些制造商更喜欢使用铅氧化物，因为它能增强他们产品的耐用性。

作文

Litharge, known scientifically as lead(II) oxide, is a compound that has been used for centuries in various applications. Its historical significance cannot be understated, as it played a crucial role in the development of several industries, including ceramics, glassmaking, and even in the production of certain types of paints. The name 'litharge' derives from the Greek word 'lithargos,' which means 'stone of lead.' This term reflects its natural occurrence as a mineral, although it is now primarily produced synthetically. In the realm of chemistry, litharge (铅矿) is recognized for its distinctive yellow color and is often associated with the larger family of lead oxides. It is a solid at room temperature and can be found in two forms: alpha and beta. The alpha form is more stable and is typically used in industrial applications. Due to its properties, litharge (铅矿) is employed in the production of lead-acid batteries, where it serves as a key component in the electrodes. Beyond its industrial uses, litharge (铅矿) has also found a place in traditional medicine. In ancient times, it was believed to have healing properties and was used in various remedies. However, modern science has revealed the toxic nature of lead compounds, leading to a decline in its use in medical applications. Today, safety regulations strictly limit the use of litharge (铅矿) due to the serious health risks associated with lead exposure, including neurological damage and developmental issues in children. The environmental impact of litharge (铅矿) is another critical aspect to consider. Lead contamination remains a significant concern in many parts of the world, particularly in areas with a history of industrial activity. Efforts to remediate contaminated sites often involve the careful removal and disposal of lead-based materials, including litharge (铅矿). This highlights the importance of responsible management and regulation of hazardous substances to protect public health and the environment. In conclusion, litharge (铅矿) is a compound with a rich history and a wide range of applications. While it has been beneficial in various industries, the associated health risks and environmental concerns cannot be ignored. As we move forward, it is essential to continue researching safer alternatives and to implement strict regulations to mitigate the risks posed by lead compounds. Understanding the dual nature of litharge (铅矿) as both a useful material and a potential hazard will help guide future innovations and policies in chemistry and industry.

铅矿，科学上称为二氧化铅，是一种已被使用了数个世纪的化合物。它的历史意义不容小觑，因为它在多个行业的发展中发挥了重要作用，包括陶瓷、玻璃制造，甚至某些类型的油漆生产。‘铅矿’这个名字源自希腊词‘lithargos’，意为‘铅石’。这个术语反映了它作为矿物的自然存在，尽管现在主要是通过合成生产。 在化学领域，litharge (铅矿)因其独特的黄色而受到认可，并且通常与更大的一类铅氧化物相关联。它在室温下为固体，通常有两种形式：α型和β型。α型更为稳定，通常用于工业应用。由于其特性，litharge (铅矿)被用于铅酸电池的生产中，在电极中作为关键成分。 除了工业用途外，litharge (铅矿)也在传统医学中占有一席之地。在古代，人们相信它具有治疗特性，并用于各种疗法。然而，现代科学揭示了铅化合物的毒性，导致其在医学应用中的使用减少。如今，安全法规严格限制对litharge (铅矿)的使用，因为接触铅所带来的严重健康风险，包括神经损伤和儿童发育问题。 litharge (铅矿)对环境的影响是另一个重要方面。铅污染仍然是世界许多地区的重大问题，特别是在有工业活动历史的地区。治理受污染场地的努力通常涉及对铅基材料，包括litharge (铅矿)，进行仔细的移除和处置。这突显了负责任的管理和对危险物质的监管以保护公众健康和环境的重要性。 总之，litharge (铅矿)是一种具有丰富历史和广泛应用的化合物。虽然它在多个行业中是有益的，但相关的健康风险和环境问题不能被忽视。随着我们向前发展，继续研究更安全的替代品并实施严格的法规以减轻铅化合物带来的风险至关重要。理解litharge (铅矿)作为一种有用材料和潜在危害的双重性质，将有助于指导未来化学和工业中的创新与政策。