aqua regia

简明释义

王水

英英释义

例句

1.When cleaning old jewelry, a solution of aqua regia can effectively remove tarnish.

在清洗旧珠宝时，使用aqua regia溶液可以有效去除污垢。

2.Due to its corrosive nature, aqua regia should be handled with extreme caution.

由于其腐蚀性，使用aqua regia时应格外小心。

3.In the laboratory, we often use aqua regia to dissolve gold and other precious metals.

在实验室中，我们经常使用aqua regia来溶解黄金和其他贵金属。

4.The chemist carefully prepared aqua regia to ensure safety during the experiment.

化学家小心翼翼地准备aqua regia以确保实验的安全性。

5.The process of making aqua regia involves mixing hydrochloric acid and nitric acid.

制作aqua regia的过程涉及混合盐酸和硝酸。

作文

The term aqua regia refers to a highly corrosive mixture of nitric acid and hydrochloric acid, known for its ability to dissolve noble metals, particularly gold and platinum. The name itself is derived from Latin, meaning 'royal water', which reflects its unique capability to break down substances that are typically resistant to other chemicals. This property makes aqua regia an essential tool in various fields, including chemistry, metallurgy, and even art restoration.In the realm of chemistry, aqua regia plays a crucial role in analytical procedures. Chemists often utilize this powerful reagent to purify metals or analyze their composition. For instance, when dealing with gold, a metal that does not easily react with most acids, the use of aqua regia provides a solution. By combining one part nitric acid with three parts hydrochloric acid, chemists can create a potent solution capable of breaking down gold into soluble ions, allowing for further analysis or recovery processes.Moreover, aqua regia is not only significant in laboratory settings but also holds historical importance. In ancient times, alchemists sought ways to transform base metals into gold. Their experiments often led them to discover various acids, including aqua regia, which they believed could unlock the secrets of transmutation. Although modern science has debunked many of these alchemical theories, the fascination with aqua regia persists, as it remains a symbol of the quest for knowledge and transformation.In practical applications, aqua regia is used in the field of metallurgy for refining precious metals. When miners extract gold from ore, they often encounter impurities that must be removed to obtain pure gold. By employing aqua regia, metallurgists can effectively separate gold from other metals, ensuring that the final product meets industry standards. This process not only enhances the quality of the gold but also maximizes its value in the market.Additionally, aqua regia finds its way into the world of art restoration. Many antique pieces contain gold leaf or gilding that may have tarnished over time. Conservators use aqua regia to carefully clean these surfaces without damaging the underlying materials. This delicate balance of preservation and restoration highlights the versatility of aqua regia beyond its chemical properties.However, it is essential to handle aqua regia with extreme caution due to its highly corrosive nature. Proper safety protocols must be followed to prevent accidents and ensure the safety of individuals working with this substance. Protective gear, such as gloves and goggles, is mandatory when handling aqua regia, and the work should be conducted in a well-ventilated area to avoid inhalation of harmful fumes.In conclusion, aqua regia is much more than just a chemical compound; it embodies the intersection of science, history, and art. Its ability to dissolve noble metals has made it an invaluable asset in various industries, while its historical significance continues to captivate the imagination. As we advance in our understanding of chemistry and materials, aqua regia remains a testament to the enduring quest for knowledge and the transformative power of science. Through careful study and application, we can harness the potential of aqua regia while respecting its inherent dangers, paving the way for future discoveries and innovations.

术语aqua regia指的是一种高度腐蚀性的混合物，由硝酸和盐酸组成，以其溶解贵金属的能力而闻名，特别是黄金和铂金。这个名字本身源于拉丁语，意为“皇家水”，反映了它独特的能力，可以分解通常对其他化学物质具有抵抗力的物质。这种特性使得aqua regia在化学、冶金甚至艺术修复等多个领域成为必不可少的工具。在化学领域，aqua regia在分析程序中扮演着至关重要的角色。化学家们常常利用这种强效试剂来提纯金属或分析其成分。例如，在处理黄金时，黄金是一种不易与大多数酸反应的金属，使用aqua regia提供了解决方案。通过将一部分硝酸与三部分盐酸混合，化学家们可以创造出一种强效溶液，能够将黄金分解为可溶性离子，从而允许进一步的分析或回收过程。此外，aqua regia不仅在实验室环境中具有重要意义，而且还具有历史意义。在古代，炼金术士寻求将低级金属转变为黄金的方法。他们的实验常常使他们发现各种酸，包括aqua regia，他们相信这些酸可以揭示转化的秘密。尽管现代科学已经揭穿了许多这些炼金术理论，但对aqua regia的迷恋依然存在，因为它仍然是对知识和转变追求的象征。在实际应用中，aqua regia被用于冶金领域中的贵金属精炼。当矿工从矿石中提取黄金时，他们常常会遇到必须去除的杂质，以获得纯金。通过使用aqua regia，冶金师能够有效地将黄金与其他金属分离，确保最终产品符合行业标准。此过程不仅提高了黄金的质量，还最大化了其在市场上的价值。此外，aqua regia也进入了艺术修复的领域。许多古董作品含有金箔或镀金，随着时间的推移可能会变得暗淡。保护者使用aqua regia小心清洁这些表面，而不损坏底层材料。这种保护与修复之间的微妙平衡突显了aqua regia超越其化学性质的多功能性。然而，必须极其小心地处理aqua regia，因为它具有高度腐蚀性。必须遵循适当的安全协议，以防止事故并确保与这种物质一起工作的个人的安全。处理aqua regia时，必须佩戴保护装备，如手套和护目镜，并且工作应在通风良好的区域进行，以避免吸入有害气体。总之，aqua regia不仅仅是一种化合物；它体现了科学、历史和艺术的交汇。它溶解贵金属的能力使其在各个行业中成为无价的资产，而它的历史意义继续吸引人们的想象力。随着我们对化学和材料理解的深入，aqua regia依然是对知识追求和科学转变力量的见证。通过仔细研究和应用，我们可以在尊重其固有危险的同时，利用aqua regia的潜力，为未来的发现和创新铺平道路。