blast furnace

简明释义

高炉

英英释义

例句

1.The raw materials are loaded into the blast furnace for smelting iron ore.

原材料被装入高炉中熔炼铁矿石。

2.The steel plant operates several blast furnaces to produce high-quality steel.

这家钢铁厂运营着几座高炉以生产高质量的钢材。

3.During the maintenance shutdown, we inspected the blast furnace for any signs of wear.

在维护停工期间，我们检查了高炉是否有磨损迹象。

4.The temperature inside the blast furnace can reach over 1,500 degrees Celsius.

在高炉内部的温度可以超过1500摄氏度。

5.To improve efficiency, the company invested in a new blast furnace technology.

为了提高效率，公司投资了一种新的高炉技术。

作文

The industrial revolution brought about significant changes in manufacturing processes, one of which was the development of the blast furnace. A blast furnace is a large structure used for smelting iron ore into iron by using a combination of heat and chemical reactions. This process involves the use of coke, a form of carbon derived from coal, which serves as both a fuel and a reducing agent. The blast furnace operates continuously, allowing for a steady production of molten iron, which can then be cast into various forms for further processing.Historically, the use of the blast furnace dates back to ancient times, but it was during the 18th century that it became widely adopted in Europe. The efficiency of the blast furnace made it possible to produce larger quantities of iron than previously achievable with traditional methods such as bloomery furnaces. This increase in iron production was crucial for the advancement of industries such as construction, transportation, and machinery.The operation of a blast furnace involves several key components. Raw materials, including iron ore, coke, and limestone, are charged into the top of the furnace. Air is blown into the bottom through tuyeres, where it ignites the coke, generating intense heat that causes the iron ore to melt. The limestone acts as a flux, helping to remove impurities from the molten iron. As the chemical reactions take place, molten iron collects at the bottom of the furnace, while slag, a byproduct of the process, floats on top.One of the significant advantages of the blast furnace is its ability to produce pig iron, which can be further refined into steel. Steel is a vital material in modern construction and manufacturing, making the blast furnace an essential part of the industrial landscape. However, the operation of a blast furnace is not without its challenges. The process generates a considerable amount of carbon dioxide, contributing to environmental concerns related to greenhouse gas emissions.In recent years, advancements in technology have led to the development of more efficient and environmentally friendly methods of iron production. Innovations such as the use of hydrogen as a reducing agent instead of coke are being explored to reduce the carbon footprint of the blast furnace. Additionally, improvements in energy recovery systems have made it possible to harness waste heat from the blast furnace, further enhancing its efficiency.In conclusion, the blast furnace has played a pivotal role in the history of metallurgy and industrialization. Its ability to produce large quantities of iron has had a lasting impact on various industries, shaping the modern world as we know it. As we move towards a more sustainable future, the challenge lies in balancing the need for iron and steel production with the imperative to reduce environmental impact. The evolution of the blast furnace will continue to be a focal point in this ongoing quest for sustainability in the manufacturing sector.

工业革命带来了制造过程的重大变化，其中之一就是高炉（blast furnace）的发展。高炉（blast furnace）是一种大型结构，用于通过热量和化学反应将铁矿石冶炼成铁。这一过程涉及焦炭的使用，焦炭是从煤中提取的一种碳形式，它既作为燃料又作为还原剂。高炉（blast furnace）连续运行，允许稳定生产熔融铁，然后可以铸造成各种形式以供进一步加工。历史上，高炉（blast furnace）的使用可以追溯到古代，但在18世纪，它在欧洲被广泛采用。高炉（blast furnace）的高效能使得生产铁的数量远超传统方法（如锻炉）的能力。这一铁的生产增加对建筑、运输和机械等行业的发展至关重要。高炉（blast furnace）的操作涉及几个关键组成部分。原材料，包括铁矿石、焦炭和石灰石，从炉顶装入。空气通过炉底的喷嘴吹入，点燃焦炭，产生强烈的热量，使铁矿石熔化。石灰石作为助熔剂，帮助去除熔融铁中的杂质。在化学反应发生时，熔融铁在炉底聚集，而炉渣作为副产品漂浮在顶部。高炉（blast furnace）的一个显著优势是能够生产生铁，这可以进一步精炼成钢。钢是现代建筑和制造中的重要材料，使得高炉（blast furnace）成为工业景观的重要组成部分。然而，高炉（blast furnace）的操作也面临挑战。该过程会产生大量二氧化碳，导致与温室气体排放相关的环境问题。近年来，技术的进步促使开发出更高效和环保的铁生产方法。探索使用氢气作为还原剂而非焦炭，以减少高炉（blast furnace）的碳足迹。此外，能源回收系统的改进使得能够利用高炉（blast furnace）的废热，进一步提高其效率。总之，高炉（blast furnace）在冶金和工业化的历史中发挥了关键作用。它生产大量铁的能力对各个行业产生了持久影响，塑造了我们今天所知的现代世界。随着我们朝着更可持续的未来迈进，挑战在于平衡对铁和钢生产的需求与减少环境影响的必要性。高炉（blast furnace）的演变将继续成为制造业可持续发展这一持续追求的重点。