thermal decomposition

简明释义

热分解

英英释义

例句

1.The thermal decomposition 热分解 of sodium bicarbonate results in the release of carbon dioxide gas.

碳酸氢钠的热分解 热分解导致二氧化碳气体的释放。

2.The thermal decomposition 热分解 of ammonium dichromate produces chromium(III) oxide, which is often used in laboratories.

二铬酸铵的热分解 热分解产生三氧化铬，常用于实验室。

3.During thermal decomposition 热分解, complex molecules break down into simpler molecules when exposed to heat.

在热分解 热分解过程中，复杂分子在加热时分解成更简单的分子。

4.In organic chemistry, the thermal decomposition 热分解 of polymers can lead to the formation of monomers.

在有机化学中，聚合物的热分解 热分解可以导致单体的形成。

5.The process of cement production involves the thermal decomposition 热分解 of limestone to produce lime.

水泥生产过程涉及石灰石的热分解 热分解以产生石灰。

作文

Thermal decomposition is a chemical process in which a compound breaks down into simpler substances when heated. This phenomenon is crucial in various scientific fields, including chemistry, materials science, and environmental science. Understanding the principles of thermal decomposition (热分解) can lead to advancements in technology and improvements in industrial processes.One of the most common examples of thermal decomposition (热分解) is the breakdown of calcium carbonate (CaCO3) when it is heated. When subjected to high temperatures, calcium carbonate decomposes into calcium oxide (CaO) and carbon dioxide (CO2). This reaction is not only significant in the production of lime for construction but also plays a role in the carbon cycle, as it releases CO2 into the atmosphere. The study of such reactions allows chemists to understand how different materials behave under heat and how they can be utilized effectively.Another important aspect of thermal decomposition (热分解) is its application in waste management. Many organic compounds can be broken down through thermal decomposition, leading to the reduction of waste volume and the recovery of useful byproducts. For instance, plastics and other synthetic materials can undergo pyrolysis, a form of thermal decomposition (热分解) that occurs in the absence of oxygen. This process transforms these materials into oils and gases, which can be further processed into fuels or raw materials for new products.In the field of materials science, thermal decomposition (热分解) is essential for synthesizing advanced materials. For example, the production of certain types of ceramics involves heating precursors that decompose thermally to form the desired product. Understanding the temperature ranges and conditions required for effective thermal decomposition (热分解) helps scientists tailor materials for specific applications, such as electronics, aerospace, and biomedical devices.Moreover, thermal decomposition (热分解) is also relevant in environmental science, particularly concerning the degradation of pollutants. Many hazardous organic compounds can be broken down through thermal processes, making it an effective method for treating contaminated soils and water. By applying controlled heating, environmental engineers can facilitate the thermal decomposition (热分解) of these harmful substances, thus reducing their impact on ecosystems and human health.In conclusion, the study of thermal decomposition (热分解) encompasses a wide range of applications across various scientific disciplines. From industrial processes to environmental remediation, understanding how compounds break down under heat is essential for innovation and sustainability. As research continues to evolve, the insights gained from thermal decomposition (热分解) will undoubtedly contribute to solving some of the most pressing challenges facing society today. By harnessing the power of this chemical phenomenon, we can improve existing technologies and develop new solutions that benefit both industry and the environment.