ammonium molybdate

简明释义

钼酸铵;

英英释义

例句

1.The solution of ammonium molybdate (铵钼酸盐) is prepared by dissolving it in distilled water.

将铵钼酸盐溶解在蒸馏水中以制备溶液。

2.When testing for nitrates, we use ammonium molybdate (铵钼酸盐) as part of the colorimetric method.

在测试硝酸盐时，我们使用铵钼酸盐作为比色法的一部分。

3.Researchers added ammonium molybdate (铵钼酸盐) to the soil samples to analyze nutrient content.

研究人员向土壤样本中添加铵钼酸盐以分析养分含量。

4.The reaction involving ammonium molybdate (铵钼酸盐) produces a blue complex with phosphates.

涉及铵钼酸盐的反应与磷酸盐生成蓝色复合物。

5.In the laboratory, we often use ammonium molybdate (铵钼酸盐) as a reagent for phosphate detection.

在实验室中，我们经常使用铵钼酸盐作为磷酸盐检测的试剂。

作文

Ammonium molybdate, known scientifically as 铵钼酸盐, is a chemical compound with the formula (NH4)6Mo7O24·4H2O. This compound plays a significant role in various industrial and laboratory applications due to its unique properties. One of the most important uses of 铵钼酸盐 is in the field of analytical chemistry, where it serves as a reagent for the determination of phosphorus in soil and plant samples. The process involves a colorimetric analysis, wherein 铵钼酸盐 reacts with phosphorus to form a blue complex, allowing for quantification through spectrophotometry.In agriculture, 铵钼酸盐 is utilized as a micronutrient fertilizer. Molybdenum is an essential trace element for plants, particularly legumes, as it is crucial for nitrogen fixation. By providing 铵钼酸盐 to crops, farmers can enhance the growth and yield of their plants, ensuring better food production. Moreover, this compound has been shown to improve the quality of certain crops, making it a valuable addition to modern agricultural practices.The synthesis of 铵钼酸盐 typically involves the reaction of ammonium hydroxide with molybdenum trioxide in water. This process creates a solution that can be evaporated to yield the crystalline form of the compound. The resulting crystals are often white or yellowish and are soluble in water, which makes them easy to apply in various settings.In addition to its agricultural applications, 铵钼酸盐 is also used in the preparation of catalysts for chemical reactions. Molybdenum compounds are known for their catalytic properties, and 铵钼酸盐 can be converted into other molybdenum-based catalysts that are employed in the petrochemical industry. These catalysts facilitate essential reactions such as hydrocracking and desulfurization, which are critical for producing cleaner fuels and reducing environmental impact.Furthermore, 铵钼酸盐 has applications in the field of materials science. It is used in the synthesis of molybdenum disulfide, a compound that exhibits excellent lubricating properties. This material is employed in various industrial applications, including automotive and aerospace industries, where reducing friction is paramount.Despite its many benefits, it is important to handle 铵钼酸盐 with care. Like many chemical compounds, it can pose health risks if ingested or inhaled in significant quantities. Safety precautions should always be taken when working with this compound in laboratories or industrial settings.In conclusion, 铵钼酸盐 is a versatile chemical compound with numerous applications across different fields. Its role as a reagent in analytical chemistry, a micronutrient in agriculture, a precursor for catalysts, and a material in lubrication highlights its importance in both scientific and industrial contexts. Understanding the properties and uses of 铵钼酸盐 is essential for harnessing its potential effectively and safely.

铵钼酸盐，科学上称为铵钼酸盐，其化学式为(NH4)6Mo7O24·4H2O。由于其独特的性质，这种化合物在各种工业和实验室应用中发挥着重要作用。铵钼酸盐最重要的用途之一是在分析化学领域，作为土壤和植物样品中磷的测定试剂。该过程涉及比色分析，其中铵钼酸盐与磷反应形成蓝色复合物，通过分光光度法进行定量。在农业中，铵钼酸盐被用作微量元素肥料。钼是植物所需的重要微量元素，特别是豆科植物，因为它对氮固定至关重要。通过向作物提供铵钼酸盐，农民可以增强植物的生长和产量，从而确保更好的粮食生产。此外，研究表明这种化合物可以改善某些作物的质量，使其成为现代农业实践中的宝贵补充。铵钼酸盐的合成通常涉及氢氧化铵与三氧化钼在水中的反应。这个过程产生的溶液可以蒸发以获得该化合物的结晶形式。所得到的晶体通常是白色或淡黄色的，易溶于水，这使得它们在各种环境中易于应用。除了农业应用外，铵钼酸盐还用于催化剂的制备。钼化合物以其催化特性而闻名，铵钼酸盐可以转化为其他基于钼的催化剂，这些催化剂在石油化工行业中被广泛使用。这些催化剂促进了诸如加氢裂化和脱硫等重要反应，这对于生产更清洁的燃料和减少环境影响至关重要。此外，铵钼酸盐在材料科学领域也有应用。它用于合成二硫化钼，这是一种具有优良润滑性能的化合物。该材料被广泛应用于汽车和航空航天等工业领域，在这些领域，减少摩擦至关重要。尽管有许多好处，但处理铵钼酸盐时必须小心。像许多化学化合物一样，如果大量摄入或吸入，可能会对健康构成风险。在实验室或工业环境中工作时，应始终采取安全预防措施。总之，铵钼酸盐是一种多用途的化学化合物，在不同领域有许多应用。它在分析化学中的试剂角色、农业中的微量元素、催化剂前驱体以及润滑材料中的应用，突显了其在科学和工业背景下的重要性。理解铵钼酸盐的性质和用途对于有效和安全地利用其潜力至关重要。