The diagram illustrates the process of electricity generation from a specific type of coal. Initially, coal is mined and crushed before being transported to a gasifier. Here, the coal undergoes a gasification process, converting it into gas.
The gas produced is then cleaned to remove impurities, ensuring it is suitable for further use. Following this, the gas is directed to a gas power plant, where it is burned to generate electricity. During this combustion, waste heat is also produced.
Additionally, the diagram highlights a cooling stage to manage the temperature of the system. The waste heat can be utilized effectively, contributing to energy efficiency.
In summary, the process transforms coal into gas, which is then used to generate electricity, emphasizing a systematic approach to energy production. The inclusion of cooling and waste heat management suggests a focus on efficiency and sustainability in the electricity generation process.