coal carbonization
简明释义
煤干馏
英英释义
例句
1.Researchers are studying the effects of coal carbonization on reducing greenhouse gas emissions.
研究人员正在研究煤炭碳化对减少温室气体排放的影响。
2.In many industries, coal carbonization is a key step in converting coal into usable energy.
在许多行业中,煤炭碳化是将煤转化为可用能源的关键步骤。
3.The process of coal carbonization is essential for producing high-quality coke used in steel manufacturing.
煤炭碳化的过程对于生产用于钢铁制造的高质量焦炭至关重要。
4.The efficiency of coal carbonization can significantly impact the overall sustainability of coal-based power plants.
煤炭碳化的效率会显著影响基于煤炭的发电厂的整体可持续性。
5.Advanced technologies are being developed to optimize coal carbonization processes.
正在开发先进技术以优化煤炭碳化过程。
作文
The process of coal carbonization is a significant method used in the production of coke, which is an essential material in the steel-making industry. This process involves heating coal in the absence of air, leading to the thermal decomposition of the coal into various by-products, including volatile compounds, tar, and gases. The primary goal of coal carbonization is to convert coal into a solid carbonaceous material known as coke, which has a high carbon content and is used primarily as a fuel and reducing agent in metallurgical processes.During coal carbonization, the coal is subjected to temperatures typically ranging from 1000 to 1200 degrees Celsius. This high-temperature treatment causes the organic materials in the coal to break down, releasing volatile substances while leaving behind a porous, carbon-rich solid. The resulting coke not only provides the necessary heat for smelting iron ore but also acts as a reducing agent that facilitates the chemical reactions needed to extract iron from its ore.Moreover, the by-products generated during coal carbonization can be valuable. For instance, coal tar can be further processed to produce chemicals such as benzene, toluene, and phenols, which are important in the manufacture of various products, including dyes, plastics, and pharmaceuticals. The gases released during the process can be captured and utilized as a source of energy, contributing to the overall efficiency of the operation.The importance of coal carbonization extends beyond its industrial applications; it also plays a role in environmental considerations. Traditional methods of coal use can lead to significant greenhouse gas emissions, but advancements in coal carbonization technology aim to minimize these impacts. By capturing and utilizing the by-products and gases produced during the carbonization process, industries can reduce their carbon footprint and make better use of natural resources.In conclusion, coal carbonization is a crucial process in the production of coke, which is indispensable for steel manufacturing. It not only transforms coal into a valuable resource but also generates by-products that can be harnessed for further use. As industries continue to seek more sustainable practices, the ongoing development of coal carbonization technologies will play a vital role in balancing economic benefits with environmental stewardship. Understanding this process is essential for anyone interested in the fields of chemistry, environmental science, and industrial engineering, as it encapsulates the intersection of resource management and technological innovation.
煤炭碳化过程是一种重要的方法,用于生产焦炭,而焦炭是钢铁制造行业中必不可少的材料。该过程涉及在缺氧的情况下加热煤,导致煤的热分解,产生各种副产品,包括挥发性化合物、焦油和气体。煤炭碳化的主要目的是将煤转化为一种称为焦炭的固体碳质材料,焦炭具有高碳含量,主要用作冶金过程中的燃料和还原剂。在煤炭碳化过程中,煤通常在1000到1200摄氏度的温度下进行处理。这种高温处理使煤中的有机物质分解,释放出挥发性物质,同时留下多孔的富碳固体。所得到的焦炭不仅提供了冶炼铁矿石所需的热量,还作为还原剂,促进提取铁矿石中铁的化学反应。此外,在煤炭碳化过程中产生的副产品也可能非常有价值。例如,煤焦油可以进一步加工,生产如苯、甲苯和酚类等化学品,这些化学品在制造各种产品(包括染料、塑料和药品)中都很重要。该过程中释放的气体可以被捕集并用作能源来源,从而提高操作的整体效率。煤炭碳化的重要性不仅体现在其工业应用上;它还在环境考虑中发挥作用。传统的煤炭使用方法可能导致显著的温室气体排放,但煤炭碳化技术的进步旨在最小化这些影响。通过捕获和利用在碳化过程中产生的副产品和气体,工业可以减少其碳足迹,更好地利用自然资源。总之,煤炭碳化是焦炭生产中的关键过程,焦炭对钢铁制造至关重要。它不仅将煤转化为有价值的资源,还生成可以进一步利用的副产品。随着工业继续寻求更可持续的实践,煤炭碳化技术的不断发展将在平衡经济利益与环境保护方面发挥重要作用。理解这一过程对于任何对化学、环境科学和工业工程感兴趣的人来说都是至关重要的,因为它概括了资源管理与技术创新的交汇点。
相关单词