ammonium

简明释义

英[əˈməʊniəm]美[əˈmoʊniəm]

n. [无化] 铵；氨盐基

英英释义

单词用法

同义词

反义词

例句

1.Through experimental study of technological plan, the result shows that reclamation rate of sulphuric acid is above 90% and ammonium sulfate is above 70%.

并对技术方案进行了试验研究，试验结果硫酸回收率达到90%以上，硫酸铵回收率达到70%以上。

2.Catalysts under low temperature accelerate the breaking capabilities of ammonium persulfate (aps), enzyme and encapsulated breaker.

采用活化剂来提高过硫酸铵(APS)，酶，胶囊破胶剂的低温破胶能力。

3.Experiments on adsorption of ammonium ion to fibers were carried out by two methods.

对铵离子吸附到纤维的实验进行了两种方法。

4.Phosphoric, citric, oxalic acids, and ammonium citrates are used depending on the severity of the problem.

视问题的严重性而确定使用磷酸、柠檬酸、草酸和柠檬酸铵类。

5.AIM: To study the value of oral ferric ammonium citrate (FAC) solution as a negative gastrointestinal contrast agent in MR urography (MRU).

目的：研究枸橼酸铁铵作为胃肠道阴性对比剂对改善磁共振尿路成像(MRU)质量的价值。

6.Dimethylpyrazine reacted with phenylacetic acid, silver nitrate and ammonium persulfate.

二甲基吡嗪与苯乙酸，硝酸银和过硫酸铵反应。

7.Final products are ammonium paramolybdate and ammonium perrhenate.

最终产物是仲钼酸铵和高铼酸铵。

8.Ammonium thiosulfate as a novel sulfiding agent was used for desulfidation of hydrodesulfurization ( HDS) catalysts.

研究了新型固体硫化剂硫代硫酸铵对加氢脱硫催化剂的预硫化。

9.Ammonium nitrate and powdered aluminum.

硝酸铵加铝粉。

10.The fertilizer contains high levels of ammonium (铵) to promote plant growth.

这种肥料含有高水平的ammonium (铵)，以促进植物生长。

11.In wastewater treatment, ammonium (铵) is often converted to nitrogen gas.

在废水处理过程中，ammonium (铵) 通常被转化为氮气。

12.The presence of ammonium (铵) in the soil can indicate pollution.

土壤中存在ammonium (铵)可能表明污染。

13.Some cleaning products utilize ammonium (铵) compounds for their effectiveness.

一些清洁产品利用ammonium (铵)化合物来提高效果。

14.Aquarium owners must monitor ammonium (铵) levels to ensure fish health.

水族馆的主人必须监测ammonium (铵)水平，以确保鱼类健康。

作文

Ammonium is a key compound in the field of chemistry, particularly known for its role as a cation in various chemical reactions. It is represented by the formula NH4+, which indicates that it consists of one nitrogen atom and four hydrogen atoms. The significance of ammonium (铵) extends beyond theoretical chemistry; it plays a crucial role in biological systems and environmental processes. In nature, ammonium (铵) can be found in soil, water, and even in the atmosphere. It is produced through the decomposition of organic matter by microorganisms, which convert nitrogenous compounds into ammonium (铵). This process is vital for the nitrogen cycle, allowing plants to absorb nitrogen in a form they can utilize for growth. Without ammonium (铵), plants would struggle to thrive, leading to reduced agricultural productivity. Furthermore, ammonium (铵) serves as a building block for many important compounds. For instance, it is a precursor in the synthesis of fertilizers, which are essential for modern agriculture. Fertilizers containing ammonium (铵) help replenish soil nutrients, ensuring that crops receive adequate nourishment. This is particularly important in intensive farming practices where soil depletion can occur rapidly. In addition to its agricultural applications, ammonium (铵) is also utilized in various industrial processes. It is commonly found in cleaning products, food additives, and pharmaceuticals. The versatility of ammonium (铵) makes it an indispensable component in many sectors, contributing to both economic growth and public health. Despite its benefits, the use of ammonium (铵) must be managed carefully due to potential environmental impacts. When fertilizers containing ammonium (铵) are over-applied, they can lead to nutrient runoff, which contaminates water bodies and causes eutrophication. This process depletes oxygen in the water, harming aquatic life and disrupting ecosystems. Therefore, sustainable practices in the application of ammonium (铵) based fertilizers are crucial to mitigate these adverse effects. Moreover, ammonium (铵) can also pose health risks if not handled properly. In concentrated forms, it can be hazardous, causing irritation to the skin, eyes, and respiratory system. Safety measures must be implemented in workplaces where ammonium (铵) is used, ensuring that workers are protected from exposure. In summary, ammonium (铵) is a vital compound with significant implications in chemistry, biology, and industry. Its role in the nitrogen cycle, agricultural productivity, and various industrial applications underscores its importance. However, responsible management and safety precautions are necessary to prevent environmental damage and health risks associated with its use. Understanding the multifaceted nature of ammonium (铵) allows us to appreciate its contributions while recognizing the need for careful stewardship of this essential compound.

铵是一种在化学领域中具有重要作用的关键化合物，特别以其作为各种化学反应中的阳离子而闻名。它的化学式为NH4+，表示它由一个氮原子和四个氢原子组成。铵的（ammonium）重要性不仅限于理论化学；它在生物系统和环境过程中扮演着至关重要的角色。 在自然界中，铵（ammonium）可以在土壤、水体甚至大气中找到。它是通过微生物对有机物质的分解而产生的，这些微生物将含氮化合物转化为铵（ammonium）。这个过程对于氮循环至关重要，使植物能够以可利用的形式吸收氮元素以促进生长。如果没有铵（ammonium），植物将难以生存，从而导致农业生产力降低。 此外，铵（ammonium）是许多重要化合物的构建块。例如，它是合成肥料的前体，肥料对于现代农业至关重要。含有铵（ammonium）的肥料帮助补充土壤养分，确保作物获得足够的营养。这在土壤快速枯竭的集约化农业实践中尤为重要。 除了农业应用之外，铵（ammonium）还被用于各种工业过程。它通常出现在清洁产品、食品添加剂和药品中。铵（ammonium）的多功能性使其成为许多行业中不可或缺的组成部分，有助于经济增长和公共健康。 尽管有其好处，但使用铵（ammonium）必须谨慎管理，以避免潜在的环境影响。当含有铵（ammonium）的肥料过量施用时，可能会导致养分流失，污染水体并造成富营养化。该过程会耗尽水中的氧气，危害水生生物并破坏生态系统。因此，在施用基于铵（ammonium）的肥料时，采用可持续的做法至关重要，以减轻这些不利影响。 此外，如果处理不当，铵（ammonium）也可能带来健康风险。在浓缩状态下，它可能是危险的，会导致皮肤、眼睛和呼吸系统的刺激。在使用铵（ammonium）的工作场所中，必须实施安全措施，确保工人免受暴露。 总之，铵（ammonium）是一种重要的化合物，在化学、生物学和工业中具有重要意义。它在氮循环、农业生产力和各种工业应用中的作用突显了其重要性。然而，负责任的管理和安全预防措施对于防止与其使用相关的环境损害和健康风险是必要的。理解铵（ammonium）的多面性使我们能够欣赏其贡献，同时认识到对这一重要化合物的谨慎管理的必要性。