desalting

简明释义

英[diːˈsɔːltɪŋ]美[diˈsɔːltɪŋ]

v. 淡化，脱盐（desalt 的现在分词）

英英释义

单词用法

同义词

反义词

例句

1.The scientist perfected a method of desalting seawater.

该科学家改善了脱去海水盐分的方法。

2.When the chemical desalting water system adds activated carbon filter, control functions of old MODICON PLC system needs to be extended.

化学除盐水系统增加活性炭过滤器，需要在原有MODICONPLC程控系统上进行控制功能扩展。

3.Through the application in Zhenhai Refining and Chemical Company, it has proved to be a good choice for desalting technology.

在镇海炼油化工股份有限公司的应用结果表明，该技术是一个可供选择的脱盐技术。

4.Desalting technologies can be built in stages to meet demand unlike most large-scale water infrastructure projects .

去盐技术可以被建立在指导的位置，不像大部分大规模的水基层结构计划。

5.The question of basification which happen during desalting on littoral saline soil can resolve by using modifying agent.

滨海盐渍型水稻土脱盐过程中的碱化问题，可以通过施用改良剂来解决。

6.Usual electric desalting method is not ideal for the removal of calcium.

通常电脱盐方法的脱钙效果并不明显。

7.Initial water content also had effect upon water desalting efficient but confined to initial stage of infiltration.

土壤初始含水量对初期水分脱盐效率有影响，但对后期水分脱盐效率影响不大。

8.Marine snakes use a similar desalting mechanism.

海蛇也运用类似的脱盐机制。

9.The process of desalting involves removing salt from seawater to produce fresh water.

去盐过程涉及从海水中去除盐分以生产淡水。

10.Many coastal cities rely on desalting plants to meet their water needs.

许多沿海城市依赖去盐厂来满足他们的用水需求。

11.Advancements in desalting technology have made it more efficient and cost-effective.

去盐技术的进步使其变得更加高效和经济实惠。

12.The desalting process can be energy-intensive, requiring significant power resources.

去盐过程可能需要大量能源，需要显著的电力资源。

13.Researchers are exploring new methods of desalting that use less energy.

研究人员正在探索使用更少能源的新去盐方法。

作文

Desalting, which refers to the process of removing salt and other minerals from seawater or brackish water, has become an essential technology in addressing the global water scarcity issue. As the world's population continues to grow, the demand for fresh water is increasing at an alarming rate. Many regions, especially those with limited freshwater resources, are turning to desalting as a viable solution to provide clean drinking water. The process of desalting (脱盐) can be achieved through various methods, including reverse osmosis, distillation, and electrodialysis. Each method has its advantages and disadvantages, making it crucial to choose the right technique based on specific needs and conditions. One of the most common methods of desalting (脱盐) is reverse osmosis, which involves forcing seawater through a semi-permeable membrane that filters out salt and impurities. This method is widely used because it is energy-efficient and can produce high-quality freshwater. However, the initial investment for reverse osmosis systems can be quite high, and they require regular maintenance to ensure optimal performance. Another method, distillation, works by heating seawater until it turns into vapor, leaving the salt behind. The vapor is then cooled and condensed back into liquid form, resulting in fresh water. While distillation is effective, it is often less energy-efficient compared to reverse osmosis, making it less popular in many applications. Electrodialysis is a newer technology that uses electric currents to drive ions through selective membranes, effectively separating salt from water. This method is still being developed and is not yet as widely used as the other two. The environmental impact of desalting (脱盐) is another important consideration. The process can produce brine, a highly concentrated salt solution that must be disposed of properly to avoid harming marine ecosystems. Some facilities are exploring ways to minimize this impact by diluting the brine before discharge or using it in other industrial processes. Additionally, the energy consumption associated with desalting (脱盐) can contribute to greenhouse gas emissions, raising concerns about sustainability. Therefore, researchers are continuously working on improving the efficiency of desalination technologies and finding renewable energy sources to power these processes. Despite these challenges, the benefits of desalting (脱盐) are significant. It provides a reliable source of fresh water for drinking, agriculture, and industrial use, particularly in arid regions where conventional water sources are scarce. Countries like Saudi Arabia, the United Arab Emirates, and Israel have invested heavily in desalination plants to secure their water supply and ensure the well-being of their populations. In conclusion, desalting (脱盐) is a crucial technology for addressing the growing global water crisis. While there are challenges related to cost, energy consumption, and environmental impact, the potential benefits of providing fresh water to millions of people cannot be overlooked. As technology continues to advance, it is likely that desalting (脱盐) will play an increasingly important role in ensuring water security for future generations.