chelating agent

简明释义

螯合剂

英英释义

例句

1.A common chelating agent used in the food industry is EDTA, which prevents spoilage.

食品工业中常用的螯合剂是EDTA，它可以防止变质。

2.Doctors sometimes prescribe a chelating agent to patients with heavy metal poisoning.

医生有时会给重金属中毒的患者开处方螯合剂。

3.The use of a chelating agent in the cleaning solution helps to remove hard water stains effectively.

在清洁剂中使用螯合剂有助于有效去除硬水污渍。

4.The metal ions in the solution were stabilized by the chelating agent present.

溶液中的金属离子被存在的螯合剂稳定。

5.In agriculture, chelating agents are added to fertilizers to enhance nutrient availability to plants.

在农业中，螯合剂被添加到肥料中，以增强植物对养分的可用性。

作文

Chelating agents are compounds that can form multiple bonds with a single metal ion. This property makes them incredibly useful in a variety of applications, particularly in the fields of chemistry, biology, and medicine. A common example of a chelating agent (螯合剂) is EDTA (ethylenediaminetetraacetic acid), which is widely used to bind metal ions in solutions. The ability of chelating agents (螯合剂) to stabilize metal ions allows them to play a crucial role in many chemical processes. In industrial applications, they are used to remove unwanted metal ions from solutions, thereby preventing interference in reactions. For instance, in water treatment facilities, chelating agents (螯合剂) help to sequester heavy metals, making the water safer for consumption.In biological systems, chelating agents (螯合剂) are vital for maintaining metal ion homeostasis. Many enzymes require metal ions as cofactors to function properly. By binding to these metal ions, chelating agents (螯合剂) can regulate their availability and ensure that biochemical reactions proceed smoothly. Additionally, chelating agents (螯合剂) are used in medical treatments to remove toxic metals from the body, such as lead or mercury poisoning. The chelation therapy involves administering a chelating agent (螯合剂) which binds to the toxic metal ions, allowing them to be excreted from the body.Moreover, chelating agents (螯合剂) are also found in various household products, including detergents and cleaners. They enhance the effectiveness of these products by binding to metal ions that can cause stains or reduce cleaning efficiency. For example, in laundry detergents, chelating agents (螯合剂) help to soften water by binding to calcium and magnesium ions, which can interfere with the cleaning process.The environmental impact of chelating agents (螯合剂) is another important consideration. While they are beneficial in many applications, some chelating agents (螯合剂) can persist in the environment and potentially disrupt ecosystems. Therefore, research is ongoing to develop biodegradable alternatives that can provide the same benefits without the long-term environmental consequences.In conclusion, chelating agents (螯合剂) are essential compounds with a wide range of applications across various fields. Their unique ability to bind metal ions makes them invaluable in industrial processes, biological systems, and even everyday household products. As we continue to understand their roles and impacts, it is crucial to balance their benefits with environmental considerations, ensuring that we use these powerful tools responsibly.

螯合剂是能够与单个金属离子形成多重键合的化合物。这一特性使得它们在化学、生物和医学等多个领域中极为有用。一个常见的螯合剂（chelating agent）是EDTA（乙二胺四乙酸），它被广泛用于在溶液中结合金属离子。螯合剂（chelating agent）稳定金属离子的能力使其在许多化学过程中发挥着至关重要的作用。在工业应用中，它们用于去除溶液中的不必要金属离子，从而防止干扰反应。例如，在水处理设施中，螯合剂（chelating agent）帮助螯合重金属，使水更安全可饮用。在生物系统中，螯合剂（chelating agent）对于维持金属离子稳态至关重要。许多酶需要金属离子作为辅因子才能正常运作。通过与这些金属离子结合，螯合剂（chelating agent）可以调节它们的可用性，确保生化反应顺利进行。此外，螯合剂（chelating agent）还用于医疗治疗，以去除体内的有毒金属，例如铅或汞中毒。螯合疗法涉及给药一种螯合剂（chelating agent），它与有毒金属离子结合，使其能够从体内排出。此外，螯合剂（chelating agent）还存在于各种家居产品中，包括洗涤剂和清洁剂。它们通过结合可能导致污渍或降低清洁效率的金属离子来增强这些产品的效果。例如，在洗衣粉中，螯合剂（chelating agent）通过结合钙和镁离子来软化水，这些离子可能干扰清洁过程。螯合剂（chelating agent）的环境影响是另一个重要的考虑因素。虽然它们在许多应用中是有益的，但某些螯合剂（chelating agent）可能会在环境中持久存在，并可能破坏生态系统。因此，研究正在进行中，以开发可生物降解的替代品，提供相同的好处而没有长期的环境后果。总之，螯合剂（chelating agent）是具有广泛应用的基本化合物。它们独特的结合金属离子的能力使它们在工业过程、生物系统甚至日常家居产品中变得不可或缺。随着我们继续了解它们的作用和影响，平衡它们的好处与环境考虑至关重要，确保我们负责任地使用这些强大的工具。