blast furnace

简明释义

高炉

英英释义

例句

1.The efficiency of the blast furnace greatly affects the overall production output.

高炉的效率直接影响整体生产产量。

2.The steel mill operates several blast furnaces to produce iron from iron ore.

这家钢铁厂运营着几座高炉，用于从铁矿石中生产铁。

3.A new blast furnace technology has been developed to reduce emissions.

一种新的高炉技术已经开发出来，以减少排放。

4.Workers must wear safety gear when near the blast furnace due to extreme temperatures.

由于温度极高，工人在靠近高炉时必须穿戴安全装备。

5.During the maintenance period, the blast furnace was shut down for repairs.

在维护期间，高炉被关闭进行维修。

作文

The industrial revolution marked a significant turning point in the history of manufacturing, and one of the key technologies that emerged during this period was the blast furnace. A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, typically iron. The process involves the combustion of coke, which serves as both a fuel and a reducing agent, along with iron ore and limestone. This combination generates high temperatures necessary for the reduction of iron oxides into molten iron.The operation of a blast furnace is a fascinating example of engineering and chemistry working in tandem. The furnace itself is a towering structure, often reaching heights of over 30 meters. Raw materials are introduced at the top, while air is blown in from the bottom through tuyeres, which are pipes that allow air to enter the furnace. This air blast is what gives the blast furnace its name and is crucial for sustaining the high temperatures needed for the smelting process.In the heart of the blast furnace, the coke burns, producing carbon monoxide, which reacts with the iron ore to extract iron. The limestone acts as a flux, helping to remove impurities by forming slag, which floats on top of the molten iron. The end product is liquid iron, which can be tapped from the bottom of the furnace and poured into molds to create various iron products.The invention and refinement of the blast furnace have had profound implications for the steel industry. Before its widespread use, iron production was limited and expensive. The blast furnace allowed for larger quantities of iron to be produced more efficiently, leading to a boom in construction and manufacturing. Railways, bridges, and buildings began to rise, all thanks to the increased availability of iron and, subsequently, steel.However, the environmental impact of blast furnaces cannot be overlooked. The traditional process emits significant amounts of carbon dioxide, contributing to climate change. As a result, there has been a push towards more sustainable methods of iron production, such as using electric arc furnaces or exploring hydrogen-based reduction processes. These innovations aim to minimize the ecological footprint of iron and steel production while maintaining efficiency.In conclusion, the blast furnace represents a pivotal development in metallurgy that transformed industries and societies. Its ability to produce large quantities of iron laid the groundwork for modern infrastructure and manufacturing. As we move forward, it is essential to balance the benefits of this technology with the need for sustainable practices. The legacy of the blast furnace continues to influence how we approach metal production today, reminding us of the intricate relationship between technology, industry, and the environment.

工业革命标志着制造业历史上的一个重要转折点，而在这一时期出现的关键技术之一就是高炉。高炉是一种冶金炉，用于冶炼以生产工业金属，通常是铁。这个过程涉及焦炭的燃烧，焦炭既作为燃料又作为还原剂，与铁矿石和石灰石一起使用。这种组合产生了冶炼铁氧化物所需的高温，使其转化为熔融铁。高炉的操作是工程与化学相结合的迷人例子。炉体本身是一座高耸的结构，通常超过30米。原材料从顶部输入，而空气则通过底部的喷嘴吹入，这些喷嘴是允许空气进入炉内的管道。正是这种空气喷射赋予了高炉这个名称，并对维持熔炼过程所需的高温至关重要。在高炉的核心，焦炭燃烧，产生一氧化碳，与铁矿石反应提取铁。石灰石作为助熔剂，帮助通过形成渣来去除杂质，渣漂浮在熔融铁的顶部。最终产品是液态铁，可以从炉底放出并倒入模具中，以制作各种铁制品。高炉的发明和改进对钢铁工业产生了深远的影响。在其广泛使用之前，铁的生产是有限且昂贵的。高炉使得可以更有效地生产更大数量的铁，导致建筑和制造业的繁荣。铁路、桥梁和建筑物开始崛起，这一切都要归功于铁和随后的钢材的可用性增加。然而，传统的高炉工艺排放大量二氧化碳，对环境的影响不可忽视。因此，推动向更可持续的铁生产方法转变，比如使用电弧炉或探索基于氢的还原过程。这些创新旨在尽量减少铁和钢生产的生态足迹，同时保持效率。总之，高炉代表了冶金领域的一个关键发展，改变了工业和社会。它能够大量生产铁，为现代基础设施和制造业奠定了基础。随着我们向前发展，平衡这种技术的益处与可持续实践的需求至关重要。高炉的遗产继续影响我们今天处理金属生产的方式，提醒我们技术、工业与环境之间错综复杂的关系。