secondary combustion

简明释义

二次燃烧

英英释义

Secondary combustion refers to the process in which unburned gases and particulates from a primary combustion event are burned again to improve efficiency and reduce emissions.

二次燃烧是指在主要燃烧事件中,未燃烧的气体和颗粒再次被燃烧的过程,以提高效率并减少排放。

例句

1.In a wood stove, secondary combustion 二次燃烧 is crucial for maximizing heat output.

在木炉中,二次燃烧对于最大化热量输出至关重要。

2.By implementing secondary combustion 二次燃烧, the power plant was able to lower its carbon footprint.

通过实施二次燃烧,发电厂能够降低其碳足迹。

3.The engineers designed the system to ensure efficient secondary combustion 二次燃烧 of gases.

工程师们设计了系统以确保气体的高效二次燃烧。

4.Many modern fireplaces utilize secondary combustion 二次燃烧 technology to improve efficiency.

许多现代壁炉利用二次燃烧技术来提高效率。

5.The process of secondary combustion 二次燃烧 helps to reduce harmful emissions in industrial furnaces.

二次燃烧的过程有助于减少工业炉中的有害排放。

作文

The process of combustion is fundamental to many aspects of energy production and waste management. One critical concept within this field is secondary combustion, which refers to the burning of gases and particulates that are produced during the initial combustion phase. This process is particularly important in enhancing the efficiency of fuel use and reducing harmful emissions. In many industrial applications, such as power plants and waste incineration facilities, secondary combustion plays a vital role in ensuring that the maximum amount of energy is extracted from the fuel while minimizing the environmental impact.To understand secondary combustion, we first need to look at the primary combustion process. During primary combustion, fuel is burned in the presence of oxygen, producing heat, light, carbon dioxide, water vapor, and various other byproducts, including unburned hydrocarbons and particulate matter. These byproducts can be harmful if released into the atmosphere without further treatment. This is where secondary combustion comes into play. By allowing these byproducts to undergo further combustion, we can convert them into less harmful substances, effectively cleaning the exhaust gases before they are emitted.One of the key advantages of secondary combustion is its ability to significantly reduce the emission of pollutants. For instance, in waste-to-energy plants, the initial combustion of waste materials may produce dioxins, furans, and other toxic compounds. However, if the gases produced during this process are subjected to secondary combustion, these harmful compounds can be broken down into simpler and less hazardous molecules. Consequently, this process not only improves air quality but also contributes to the overall efficiency of the energy recovery system.Moreover, secondary combustion is essential for improving the thermal efficiency of combustion systems. By ensuring that all combustible materials are burned, operators can maximize energy extraction from fuels. In practical terms, this means that less fuel is required to produce the same amount of energy, leading to cost savings and reduced resource consumption. In an era where sustainability is paramount, the importance of optimizing fuel usage through processes like secondary combustion cannot be overstated.In addition to its environmental and economic benefits, secondary combustion also plays a role in regulatory compliance. Many countries have stringent emissions standards that mandate the reduction of specific pollutants. By implementing secondary combustion technologies, companies can meet these regulations more easily, avoiding hefty fines and contributing to a cleaner environment. This not only enhances their corporate image but also aligns with global efforts to combat climate change.In conclusion, secondary combustion is a crucial process that enhances the efficiency of combustion systems while reducing harmful emissions. It allows for a more complete combustion of fuels, leading to better energy recovery and lower environmental impact. As industries continue to evolve and face increasing pressure to adopt sustainable practices, the significance of secondary combustion will only grow. Understanding and implementing this process is vital for anyone involved in energy production or waste management, as it represents a key strategy for achieving both economic and environmental goals.

燃烧过程是许多能源生产和废物管理方面的基础概念。其中一个关键概念是二次燃烧,指的是在初次燃烧阶段产生的气体和颗粒物的燃烧。这个过程对于提高燃料使用效率和减少有害排放尤为重要。在许多工业应用中,如发电厂和废物焚烧设施,二次燃烧在确保从燃料中提取最大能量并最小化环境影响方面发挥着至关重要的作用。要理解二次燃烧,我们首先需要了解初次燃烧过程。在初次燃烧过程中,燃料在氧气的存在下燃烧,产生热量、光、二氧化碳、水蒸气以及各种其他副产品,包括未燃烧的碳氢化合物和颗粒物。这些副产品如果在未经进一步处理的情况下释放到大气中,可能会造成危害。这就是二次燃烧发挥作用的地方。通过让这些副产品经历进一步的燃烧,我们可以将它们转化为较不有害的物质,有效地清洁排放气体,防止其排放。二次燃烧的一个主要优点是能够显著减少污染物的排放。例如,在垃圾转化为能源的工厂中,初次燃烧废物材料可能会产生二恶英、呋喃和其他有毒化合物。然而,如果在此过程中产生的气体经过二次燃烧,这些有害化合物就可以被分解成更简单且危害较小的分子。因此,这个过程不仅改善了空气质量,还对整体能源回收系统的效率做出了贡献。此外,二次燃烧对提高燃烧系统的热效率也至关重要。通过确保所有可燃材料都被燃烧,操作人员可以最大程度地从燃料中提取能量。从实际角度来看,这意味着生产相同数量的能量所需的燃料更少,从而节省成本并减少资源消耗。在可持续性至关重要的时代,通过像二次燃烧这样的过程优化燃料使用的重要性不容小觑。除了环境和经济利益外,二次燃烧还在合规方面发挥着重要作用。许多国家对排放标准有严格要求,强制减少特定污染物。通过实施二次燃烧技术,公司可以更轻松地满足这些规定,避免高额罚款,并为创造更清洁的环境做出贡献。这不仅提升了公司的形象,还与全球应对气候变化的努力相一致。总之,二次燃烧是一个至关重要的过程,它提高了燃烧系统的效率,同时减少了有害排放。它允许更完全地燃烧燃料,从而实现更好的能量回收和更低的环境影响。随着各行业不断发展并面临日益增长的可持续实践压力,二次燃烧的重要性只会增加。理解和实施这一过程对于任何参与能源生产或废物管理的人来说都是至关重要的,因为它代表了实现经济和环境目标的关键策略。

相关单词

secondary

secondary详解:怎么读、什么意思、用法

combustion

combustion详解:怎么读、什么意思、用法