coalification

简明释义

英[ˌkəʊlɪfɪˈkeɪʃən]美[ˌkoʊləfɪˈkeɪʃən]

n. 煤化作用

英英释义

单词用法

同义词

反义词

例句

1.Coalification oxygen did not take over the station, oxygen production has been the use of mechanical compression air separation oxygen, power loss and annual maintenance cost of large equipment.

煤化公司未接管氧气站时，氧气生产一直是采用机械压缩空分制氧，每年电能损耗及设备维护保养费用很大。

2.The relationship between the properties of coals with different coalification degree and quality of their briquets were investigated.

研究了14种不同煤化程度煤的性质与其型煤质量的关系。

3.Burial and increase in temperature bring about physical and chemical changes called coalification.

埋藏和温度增高导致的物理变化和化学变化称为煤化作用。

4.When the process of the coalification of peat continued, this mineralizing solution was redistributed and enriched under the control of physical and chemical factors.

在泥炭的煤化过程中，这种矿化溶液又在一系列的物理和化学因素控制下重新分配与富集。

5.Greater degree of coalification makes more obvious anisotropy.

煤化程度越高，煤的各向电异性越明显。

6.The effect of feed coal particle size on strength of briquette is discussed when different briquetting process and rank of coalification coal are adopted.

阐述了采用不同成型工艺和使用不同变质程度煤成型时，原料煤粒度对型煤强度的影响。

7.The process of coalification is crucial for transforming plant material into coal over millions of years.

煤化的过程对于将植物材料转变为煤炭至关重要，历时数百万年。

8.Scientists study the stages of coalification to understand the geological history of an area.

科学家研究煤化的阶段，以了解一个地区的地质历史。

9.Understanding coalification helps in predicting the quality of coal deposits.

理解煤化有助于预测煤矿床的质量。

10.In regions with extensive vegetation, the potential for coalification increases significantly.

在植被广泛的地区，煤化的潜力显著增加。

11.The rate of coalification can be influenced by temperature and pressure conditions.

煤化的速率可以受到温度和压力条件的影响。

作文

The process of coalification is a fascinating and complex journey that transforms organic material into coal over millions of years. This transformation begins with the accumulation of plant debris in swampy environments, where the lack of oxygen slows down the decomposition process. As layers of sediment build up over time, the pressure and heat increase, initiating the coalification process. The first stage involves the formation of peat, a soft, spongy material that is rich in carbon but still retains much of its original plant structure.As the peat becomes buried under more layers of sediment, it undergoes further changes. The increased pressure causes the water content to decrease, and the heat drives off volatile substances. This gradual metamorphosis leads to the formation of lignite, commonly known as brown coal. Lignite has a higher carbon content than peat but is still relatively low in energy density compared to other forms of coal.Continuing on the path of coalification, lignite can transform into sub-bituminous coal and then into bituminous coal, which is widely used for electricity generation and steel production. Bituminous coal is characterized by its high carbon content, which typically ranges from 45% to 86%, making it an efficient fuel source. The final stage of coalification results in anthracite, a hard, glossy form of coal that contains over 86% carbon. Anthracite is prized for its high energy content and low smoke emissions, making it an environmentally friendly option among fossil fuels.Understanding coalification is not just important for geologists and environmental scientists; it also has significant implications for our energy policies and practices. The extraction and use of coal have been central to industrial development, but they also raise concerns about climate change and environmental degradation. As we continue to rely on fossil fuels, the need for sustainable energy sources has never been more pressing.In conclusion, the process of coalification is a critical aspect of our planet's geological history and energy landscape. It illustrates the intricate relationship between organic matter and the Earth's geological processes. By studying this phenomenon, we can better appreciate the natural resources we exploit and the long-term impacts of our energy choices. Moving forward, it is essential to balance our energy needs with environmental stewardship, ensuring that future generations inherit a planet capable of sustaining life. The lessons learned from coalification and the broader context of fossil fuel usage should guide us toward innovative and sustainable energy solutions that respect both nature and humanity.

煤化过程是一个迷人而复杂的旅程，它在数百万年中将有机物质转变为煤。这一转变始于植物残骸在沼泽环境中的积累，在缺氧的条件下，分解过程减缓。随着沉积层的逐渐增加，压力和热量增加，启动了煤化过程。第一阶段涉及泥炭的形成，泥炭是一种柔软、海绵状的材料，富含碳，但仍然保留着其原始植物结构的大部分。随着泥炭被更多的沉积层掩埋，它经历进一步的变化。增加的压力导致水分含量减少，而热量驱逐挥发性物质。这一逐步的变质导致褐煤的形成，通常被称为棕煤。褐煤的碳含量比泥炭高，但与其他形式的煤相比，能量密度仍然相对较低。在煤化过程中，褐煤可以转变为亚烟煤，然后转变为烟煤，后者广泛用于发电和钢铁生产。烟煤的特点是其高碳含量，通常在45%到86%之间，使其成为一种高效的燃料来源。煤化的最终阶段导致无烟煤的形成，这是一种坚硬、有光泽的煤，碳含量超过86%。无烟煤因其高能量含量和低烟雾排放而受到重视，是化石燃料中环保的选择。理解煤化过程不仅对地质学家和环境科学家重要；它对我们的能源政策和实践也有重大影响。煤的开采和使用一直是工业发展的核心，但它们也引发了对气候变化和环境退化的担忧。随着我们继续依赖化石燃料，对可持续能源来源的需求从未如此紧迫。总之，煤化过程是我们星球地质历史和能源格局的关键方面。它说明了有机物质与地球地质过程之间错综复杂的关系。通过研究这一现象，我们可以更好地欣赏我们所开发的自然资源以及我们能源选择的长期影响。展望未来，平衡我们的能源需求与环境保护至关重要，以确保子孙后代继承一个能够维持生命的星球。从煤化和化石燃料使用的更广泛背景中获得的教训应指导我们朝着创新和可持续的能源解决方案迈进，尊重自然和人类。