fixed carbon

简明释义

固定电刷

英英释义

例句

1.The efficiency of the combustion process can be affected by the amount of fixed carbon (固定碳) present in the fuel.

燃料中存在的固定碳（固定碳）量会影响燃烧过程的效率。

2.The coal sample was analyzed for its content of fixed carbon (固定碳) to determine its quality.

对煤样本进行了分析，以确定其固定碳（固定碳）的含量，以评估其质量。

3.Higher levels of fixed carbon (固定碳) in the biomass indicate better fuel properties.

生物质中较高的固定碳（固定碳）含量表明更好的燃料特性。

4.In metallurgical processes, fixed carbon (固定碳) is crucial for producing high-quality steel.

在冶金过程中，固定碳（固定碳）对于生产高质量钢材至关重要。

5.The laboratory report showed a significant increase in fixed carbon (固定碳) after the treatment.

实验室报告显示，处理后固定碳（固定碳）含量显著增加。

作文

The concept of fixed carbon is crucial in the field of materials science and environmental studies. It refers to the portion of carbon in a material that is not volatile and remains after the material has been subjected to high temperatures. This characteristic is particularly important when analyzing fossil fuels, such as coal, where the fixed carbon content can significantly influence its combustion properties and overall energy efficiency. In essence, fixed carbon represents the stable carbon content that contributes to the energy output during combustion.Understanding fixed carbon is vital for industries that rely on carbon-rich materials. For example, in the coal industry, the percentage of fixed carbon in coal determines its rank and quality. High fixed carbon content typically indicates a higher energy density, making the coal more desirable for power generation. This is because a higher proportion of fixed carbon means that there is less volatile matter that can escape during burning, leading to a more efficient and cleaner burn.Moreover, the measurement of fixed carbon is also significant in the context of carbon emissions and climate change. As governments and organizations strive to reduce greenhouse gas emissions, understanding the carbon content in various materials becomes imperative. Materials with high fixed carbon content may produce more CO2 when burned, thus contributing to global warming. Therefore, accurate assessments of fixed carbon can aid in developing strategies to mitigate environmental impacts.In addition, the concept of fixed carbon extends beyond fossil fuels. In biomass, for instance, fixed carbon plays a role in determining its suitability as a renewable energy source. The carbon content in biomass can vary greatly depending on the type of material used, and understanding this can help in optimizing biomass energy production. Higher fixed carbon content in biomass implies better energy yield and lower emissions, aligning with sustainable energy goals.Furthermore, in metallurgical processes, the fixed carbon content in coke is essential for iron and steel production. Coke, which is derived from coal, serves as a reducing agent in the blast furnace. The fixed carbon in coke provides the necessary carbon to reduce iron ore to iron, while also contributing to the heat required for the process. Hence, the quality of coke, determined by its fixed carbon content, directly affects the efficiency of steel production.In conclusion, the understanding of fixed carbon is multifaceted and impacts various sectors, including energy production, environmental management, and industrial processes. As we move towards a more sustainable future, the significance of fixed carbon will only grow, necessitating further research and innovation in how we utilize carbon-rich materials. By comprehensively analyzing fixed carbon, we can make informed decisions that benefit both our economy and the environment, paving the way for a greener planet.

“固定碳”这一概念在材料科学和环境研究领域至关重要。它指的是材料中不易挥发的碳部分，这部分碳在材料经过高温处理后仍然存在。这一特性在分析化石燃料时尤其重要，例如煤，因为“固定碳”的含量会显著影响其燃烧特性和整体能效。简而言之，“固定碳”代表了在燃烧过程中有助于能量输出的稳定碳含量。理解“固定碳”对依赖富碳材料的行业至关重要。例如，在煤炭行业，煤中的“固定碳”百分比决定了其等级和质量。较高的“固定碳”含量通常意味着更高的能量密度，使煤在发电时更具吸引力。这是因为“固定碳”的比例越高，燃烧时可以逃逸的挥发物质就越少，从而导致更高效、更清洁的燃烧。此外，“固定碳”的测量在碳排放和气候变化的背景下也显得尤为重要。随着各国政府和组织努力减少温室气体排放，了解各种材料中的碳含量变得至关重要。高“固定碳”含量的材料在燃烧时可能会产生更多的二氧化碳，从而加剧全球变暖。因此，对“固定碳”的准确评估可以帮助制定减轻环境影响的策略。此外，“固定碳”的概念不仅限于化石燃料。在生物质中，例如，“固定碳”在确定其作为可再生能源源的适用性方面发挥着作用。生物质中的碳含量可能因所用材料的类型而异，理解这一点可以帮助优化生物质能源生产。生物质中较高的“固定碳”含量意味着更好的能量产出和更低的排放，与可持续能源目标相一致。此外，在冶金过程中，焦炭中的“固定碳”含量对铁和钢的生产至关重要。焦炭是由煤转化而来的，它在高炉中作为还原剂。“固定碳”在焦炭中提供了还原铁矿石所需的碳，同时也提供了该过程所需的热量。因此，焦炭的质量（由其“固定碳”含量决定）直接影响钢铁生产的效率。总之，理解“固定碳”是多方面的，并对能源生产、环境管理和工业过程等各个领域产生影响。随着我们朝着更加可持续的未来迈进，“固定碳”的重要性只会增加，因此需要进一步的研究和创新，以便更好地利用富碳材料。通过全面分析“固定碳”，我们可以做出有利于经济和环境的明智决策，为更绿色的地球铺平道路。