desulfurization

简明释义

英[diːˌsʌlfjʊraɪˈzeɪʃən]美[disʌlfəraɪˈzeɪʃən]

n. 脱硫作用；直接脱硫

英英释义

单词用法

同义词

反义词

例句

1.This paper introduces the circulated cooling water modification in our desulfurization plant ard the effect.

着重介绍该公司脱硫冷却循环水改造方案及使用前后的效果。

2.It describes the features of LPG desulfurization with amines system.

阐述了醇胺法液化石油气脱硫体系的特点。

3.Temperature effect on the desulfurization of sintering process is investigated by mini-sintering test.

用烧结饼微型试验法研究了温度对烧结过程脱硫的影响。

4.The money will help pay for desulfurization equipment for large, coal-fired steel plants in the provincial capital, Taiyuan.

这些资金将用来为省会太原的燃煤钢厂购买大量的脱硫设备。

5.The desulfurization property of activated char has close relationship with its preparation conditions.

活性半焦的脱硫性能与其制备条件密切相关。

6.By analyzing tail gas of adsorptive desulfurization experiment, the mechanism of adsorptive desulfurization of FCC gasoline is explained.

通过对吸附脱硫实验过程中的尾气分析，对催化裂化汽油吸附脱硫的机理进行了探讨。

7.By comparison with traditional physicochemical methods, the biological desulfurization offered many advantages.

与传统的物理化学脱硫法相比，生物脱硫具有许多优点。

8.The desulfurization unit in the refinery is operating at full capacity.

炼油厂的脱硫装置正在满负荷运行。

9.Advanced desulfurization technologies are crucial for meeting environmental regulations.

先进的脱硫技术对满足环境法规至关重要。

10.Researchers are studying the efficiency of various desulfurization methods.

研究人员正在研究各种脱硫方法的效率。

11.The installation of desulfurization equipment significantly improved air quality.

安装脱硫设备显著改善了空气质量。

12.The power plant implemented a new desulfurization process to reduce emissions.

发电厂实施了一种新的脱硫工艺以减少排放。

作文

In recent years, the issue of environmental pollution has become increasingly pressing. One of the major contributors to air pollution is sulfur dioxide (SO2), which is primarily released from burning fossil fuels. To combat this problem, industries have turned to various methods of emission control, one of which is desulfurization. 脱硫 is a process that removes sulfur compounds from gases, particularly flue gases emitted by power plants and industrial facilities.The importance of desulfurization cannot be overstated. Sulfur dioxide is not only a harmful pollutant but also a precursor to acid rain, which can damage ecosystems, buildings, and human health. By implementing desulfurization technologies, we can significantly reduce the amount of SO2 released into the atmosphere. This is essential for improving air quality and protecting the environment.There are several methods of desulfurization, each with its own advantages and disadvantages. One common method is flue gas desulfurization (FGD), which involves the use of alkaline substances, such as lime or limestone, to react with sulfur dioxide in the flue gas. The reaction produces calcium sulfate, which can be disposed of or used in other applications, such as gypsum for construction purposes. This method has been widely adopted in coal-fired power plants and has proven effective in reducing SO2 emissions.Another approach to desulfurization is through the use of scrubbers, which are devices that remove pollutants from industrial exhaust streams. Scrubbers can be either wet or dry, depending on the method of operation. Wet scrubbers use liquid solutions to capture sulfur dioxide, while dry scrubbers use solid sorbents. Both types have their own efficiencies and are selected based on specific operational needs.In addition to these traditional methods, researchers are exploring innovative technologies for desulfurization. For instance, biodesulfurization utilizes microorganisms to metabolize sulfur compounds, converting them into less harmful substances. This biological approach not only offers a sustainable solution but also minimizes the generation of waste products.The implementation of desulfurization technologies is not without challenges. The initial investment costs can be high, and there may be operational complexities involved. However, the long-term benefits, including compliance with environmental regulations and improved public health, far outweigh these concerns. Governments around the world are increasingly recognizing the need for stringent emission controls, and many are providing incentives for industries to adopt desulfurization practices.In conclusion, desulfurization plays a crucial role in mitigating air pollution and protecting our environment. As industries continue to evolve and adapt to stricter regulations, the development and implementation of effective desulfurization technologies will be vital. By investing in these processes, we can ensure a cleaner and healthier future for generations to come. It is imperative that we prioritize research and development in this area, as well as promote awareness of the importance of desulfurization among industry stakeholders and the general public.

近年来，环境污染问题日益严重。二氧化硫（SO2）是空气污染的主要来源之一，主要来自燃烧化石燃料。为了应对这一问题，工业界采用了多种排放控制方法，其中之一就是脱硫。脱硫是一种去除气体中硫化合物的过程，尤其是从发电厂和工业设施排放的烟气。脱硫的重要性不容小觑。二氧化硫不仅是一种有害污染物，还是酸雨的前体，可能会对生态系统、建筑物和人类健康造成损害。通过实施脱硫技术，我们可以显著减少释放到大气中的SO2。这对于改善空气质量和保护环境至关重要。脱硫的方法有几种，每种都有其优缺点。一种常见的方法是烟气脱硫（FGD），该方法使用碱性物质，如石灰或石灰石，与烟气中的二氧化硫反应。反应生成硫酸钙，可以处理或用于其他应用，例如建筑用的石膏。该方法在燃煤发电厂中得到广泛应用，并已证明在减少SO2排放方面有效。另一种脱硫的方法是使用洗涤塔，这是一种去除工业废气中污染物的设备。洗涤塔可以是湿式或干式，具体取决于操作方式。湿式洗涤塔使用液体溶液捕获二氧化硫，而干式洗涤塔则使用固体吸附剂。这两种类型各有其效率，通常根据具体的操作需求进行选择。除了这些传统方法外，研究人员还在探索创新的脱硫技术。例如，生物脱硫利用微生物代谢硫化合物，将其转化为无害物质。这种生物方法不仅提供了可持续的解决方案，还最大限度地减少了废弃物的产生。实施脱硫技术并非没有挑战。初始投资成本可能很高，而且可能存在操作复杂性。然而，从长远来看，包括遵守环境法规和改善公众健康的好处远远超过这些担忧。世界各国政府越来越意识到需要严格的排放控制，许多国家正在为工业界采用脱硫实践提供激励。总之，脱硫在减轻空气污染和保护环境方面发挥着至关重要的作用。随着工业不断发展和适应更严格的法规，有效的脱硫技术的发展和实施将是至关重要的。通过投资这些过程，我们可以确保为子孙后代创造一个更清洁、更健康的未来。我们必须优先考虑这一领域的研究和发展，同时促进行业利益相关者和公众对脱硫重要性的认识。