xanthates

简明释义

英[ˈzænθeɪts]美[ˈzænθeɪts]

[有化] 黄原酸盐

英英释义

单词用法

同义词

反义词

例句

1.When mixed xanthate CES formed by the combination of variotls xanthates is applied in the flotation of the oxide ore, it has the advantages of high collection Power and fast flotation speed.

研制合成了甲基异戊基黄药及其复合黄药，与丁基黄药、异丁基黄药进行的选矿对比试验表明，复合黄药具有较强的捕收能力和较好的选择性，是一种性能优良的复杂难选铜矿石的捕收剂。

2.When mixed xanthate CES formed by the combination of variotls xanthates is applied in the flotation of the oxide ore, it has the advantages of high collection Power and fast flotation speed.

研制合成了甲基异戊基黄药及其复合黄药，与丁基黄药、异丁基黄药进行的选矿对比试验表明，复合黄药具有较强的捕收能力和较好的选择性，是一种性能优良的复杂难选铜矿石的捕收剂。

3.The mining industry often uses xanthates to enhance the flotation process of sulfide minerals.

矿业行业常常使用黄药来增强硫化矿物的浮选过程。

4.Researchers are investigating new formulations of xanthates to improve their efficiency.

研究人员正在探索新的黄药配方，以提高其效率。

5.In the laboratory, we added xanthates to the solution to test its effects on mineral separation.

在实验室中，我们向溶液中添加了黄药，以测试其对矿物分离的影响。

6.The effectiveness of xanthates can vary depending on the type of ore being processed.

根据加工的矿石类型，黄药的有效性可能会有所不同。

7.Environmental regulations require careful handling of xanthates due to their potential toxicity.

由于其潜在的毒性，环境法规要求对黄药进行谨慎处理。

作文

In the world of chemistry, there are many compounds that play crucial roles in various industrial processes. One such compound is xanthates, which are salts or esters of xanthic acid. These compounds are particularly significant in the field of mineral processing and flotation. The use of xanthates has revolutionized the way we extract valuable minerals from ores, making the process more efficient and environmentally friendly. Xanthates are typically used as collectors in the flotation process, where they help to separate valuable minerals from unwanted gangue. When added to a slurry of crushed ore, xanthates selectively adhere to the surface of certain minerals, rendering them hydrophobic. This means that these minerals will attach to air bubbles introduced into the slurry, allowing them to float to the surface while the gangue sinks. This separation process is essential for the mining industry, as it enables the recovery of metals like copper, lead, and zinc. The effectiveness of xanthates in flotation can be influenced by several factors, including pH, temperature, and the presence of other chemicals. For instance, maintaining an optimal pH level is critical, as acidic conditions can degrade xanthates, reducing their efficiency. Similarly, temperature can affect the solubility and reactivity of these compounds, impacting their performance in mineral extraction. Moreover, the environmental implications of using xanthates have garnered attention in recent years. While they are generally considered less toxic than other collectors, such as dithiophosphates, their degradation products can still pose risks to aquatic life if not managed properly. As a result, researchers are exploring greener alternatives and methods to minimize the environmental footprint of mineral processing. In conclusion, xanthates play a vital role in the extraction of minerals from ores through flotation. Their ability to selectively bind to specific minerals makes them invaluable in the mining industry. However, it is essential to consider their environmental impact and continually seek ways to improve the sustainability of their use. Understanding the chemistry and application of xanthates is crucial for anyone involved in mineral processing, as it not only enhances operational efficiency but also promotes responsible mining practices.

在化学世界中，有许多化合物在各种工业过程中发挥着至关重要的作用。其中一种化合物是xanthates，它是黄酸的盐或酯。这些化合物在矿物加工和浮选领域尤其重要。使用xanthates彻底改变了我们从矿石中提取有价值矿物的方法，使这一过程更加高效和环保。 xanthates通常作为浮选过程中的收集剂使用，它们有助于将有价值的矿物与无用的脉石分开。当加入到破碎矿石的浆液中时，xanthates选择性地附着在某些矿物的表面，使其疏水。这意味着这些矿物将在浆液中引入的气泡的帮助下附着，从而浮到表面，而脉石则沉入底部。这个分离过程对采矿行业至关重要，因为它使得铜、铅和锌等金属的回收成为可能。 xanthates在浮选中的有效性受到多个因素的影响，包括pH值、温度和其他化学物质的存在。例如，保持最佳pH水平至关重要，因为酸性条件会降解xanthates，降低其效率。同样，温度会影响这些化合物的溶解性和反应性，从而影响它们在矿物提取中的表现。 此外，近年来使用xanthates的环境影响引起了关注。虽然它们通常被认为比其他收集剂（如二硫代磷酸盐）毒性较低，但如果管理不当，其降解产物仍可能对水生生物构成风险。因此，研究人员正在探索更环保的替代品和减少矿物加工环境足迹的方法。 总之，xanthates通过浮选在矿石提取中发挥着至关重要的作用。它们选择性地与特定矿物结合的能力使其在采矿行业中不可或缺。然而，考虑其环境影响并不断寻求改善其使用可持续性的方法是至关重要的。理解xanthates的化学性质和应用对于任何参与矿物加工的人来说都是至关重要的，因为这不仅提高了操作效率，还促进了负责任的采矿实践。