bisulfide

简明释义

英[baɪˈsʌlfaɪd]美[ˈbaɪsəlfaɪd]

n. 二硫化物

英英释义

单词用法

同义词

反义词

例句

1.The testing methods for element sulfur, hydrogen sulfide, mercaptan sulfur, bisulfide, corrosive sulfide, total active sulfur and single active sulfide were reviewed.

对原油及其馏分油中元素硫、硫化氢、硫醇硫、二硫化物、腐蚀性硫、总活性硫以及单体活性硫化合物的分析方法进行了综述。

2.BTEX in air were adsorbed by active carbon tube, replaced carbon bisulfide by dichloromethane as reagent, analyzed by using Capillary GC-FID.

用活性碳吸附管采集大气中的苯系物，二氯甲烷替代二硫化碳作为脱附剂，毛细管气相色谱分离分析。

3.Locling the screw must spread enough oil, please notice all oil should not contain molybdenum bisulfide additive.

锁紧螺钉必须涂上足够的油脂，注意所有油脂不得含有二硫化钼添加剂。

4.The testing methods for element sulfur, hydrogen sulfide, mercaptan sulfur, bisulfide, corrosive sulfide, total active sulfur and single active sulfide were reviewed.

对原油及其馏分油中元素硫、硫化氢、硫醇硫、二硫化物、腐蚀性硫、总活性硫以及单体活性硫化合物的分析方法进行了综述。

5.Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide (27.5%) as oxidant.

以二乙胺和二硫化碳为原料，经双氧水（27.5%）氧化，一步合成了四乙基秋兰姆化二硫。

6.The bisulfide compound is known for its strong odor, which can be a safety concern.

亚硫酸氢盐化合物以其强烈的气味而闻名，这可能是一个安全隐患。

7.In the laboratory, we often test for the presence of bisulfide in samples to determine their purity.

在实验室中，我们经常测试样品中是否存在亚硫酸氢盐以确定其纯度。

8.The environmental impact of bisulfide discharge into water bodies must be carefully monitored.

必须仔细监测亚硫酸氢盐排放到水体中的环境影响。

9.The chemical reaction produced a notable amount of bisulfide which can be used in various industrial applications.

这个化学反应产生了显著的亚硫酸氢盐，可以用于各种工业应用。

10.During the experiment, I accidentally spilled some bisulfide on the floor.

在实验过程中，我不小心把一些亚硫酸氢盐洒在了地上。

作文

In the realm of chemistry, understanding different compounds is crucial for both students and professionals. One such compound that often comes up in discussions is bisulfide, which refers to a chemical compound containing two sulfur atoms. The term bisulfide can be broken down into its components: 'bi-' meaning two, and 'sulfide' indicating the presence of sulfur. This compound plays an important role in various chemical processes and applications, making it essential to grasp its significance.The most common form of bisulfide is sodium bisulfide (NaHS), which is widely used in industries such as pulp and paper, mining, and water treatment. Sodium bisulfide acts as a reducing agent, helping to remove unwanted impurities from materials. For instance, in the paper industry, it is used to break down lignin, allowing for the extraction of cellulose fibers, which are necessary for producing high-quality paper.Another notable application of bisulfide is in the field of mining. It is utilized in the flotation process, where it helps separate valuable minerals from their ores. By creating a frothy mixture, sodium bisulfide enhances the recovery rate of metals like gold and silver. This process not only increases the efficiency of mining operations but also reduces the environmental impact by minimizing waste.Moreover, bisulfide compounds are also significant in the context of wastewater treatment. They are employed to neutralize harmful substances, such as heavy metals, making the water safe for discharge or reuse. The ability of bisulfide to bind with these toxins ensures that they do not pose a threat to aquatic life or human health.Despite its numerous benefits, handling bisulfide requires caution due to its potential hazards. Sodium bisulfide, for example, can release toxic gases when it reacts with acids. Therefore, proper safety measures and protocols are essential when working with this compound to prevent accidents and ensure the safety of workers.In conclusion, the term bisulfide encompasses a range of important chemical compounds that play vital roles in various industries. From enhancing the production of paper to facilitating the extraction of precious metals and treating wastewater, bisulfide proves to be an invaluable asset in modern chemistry. Understanding its properties and applications not only enriches our knowledge of chemistry but also highlights the importance of responsible handling and usage in industrial practices. As we continue to explore the world of chemistry, the significance of compounds like bisulfide will undoubtedly remain at the forefront of scientific innovation and sustainability efforts.

在化学领域，理解不同的化合物对学生和专业人士来说至关重要。其中一个经常在讨论中出现的化合物是亚硫酸氢盐，指的是含有两个硫原子的化学化合物。术语亚硫酸氢盐可以分解为其组成部分：'bi-' 意味着两个，'sulfide' 表示硫的存在。这个化合物在各种化学过程中和应用中扮演着重要角色，因此掌握它的重要性是必要的。最常见的亚硫酸氢盐形式是亚硫酸氢钠（NaHS），它在纸浆和造纸、采矿和水处理等行业中广泛使用。亚硫酸氢钠作为还原剂，有助于去除材料中的不必要杂质。例如，在造纸行业中，它用于分解木质素，从而提取纤维素，这对于生产高质量纸张是必要的。另一个值得注意的亚硫酸氢盐应用是在采矿领域。它被用于浮选过程，帮助从矿石中分离出有价值的矿物。通过创建泡沫混合物，亚硫酸氢钠提高了金银等金属的回收率。这个过程不仅提高了采矿作业的效率，还通过最小化废物降低了对环境的影响。此外，亚硫酸氢盐化合物在废水处理方面也很重要。它们被用于中和有害物质，如重金属，使水安全排放或再利用。亚硫酸氢盐与这些毒素结合的能力确保它们不会对水生生物或人类健康构成威胁。尽管有许多好处，但由于潜在的危害，处理亚硫酸氢盐需要谨慎。例如，亚硫酸氢钠在与酸反应时可能释放有毒气体。因此，在使用这种化合物时，必须采取适当的安全措施和程序，以防止事故并确保工人的安全。总之，术语亚硫酸氢盐涵盖了一系列重要的化学化合物，这些化合物在各个行业中发挥着至关重要的作用。从增强纸张生产到促进贵金属的提取，再到废水处理，亚硫酸氢盐证明在现代化学中是无价的资产。理解它的性质和应用不仅丰富了我们对化学的知识，也突显了在工业实践中负责任的处理和使用的重要性。随着我们继续探索化学世界，像亚硫酸氢盐这样的化合物的重要性无疑将始终处于科学创新和可持续发展努力的前沿。