Clean Coal Engineering Technology" focuses on developing cleaner methods for burning coal to reduce pollution. Coal is a major source of electricity worldwide, but it also contributes to global warming and other environmental issues. The article discusses new technologies that can help coal-fired power plants emit fewer pollutants. It highlights processes like CO2 capture, IGCC systems, and carbon emission trading as ways to make coal energy cleaner. These advancements aim to make coal more sustainable and environmentally friendly, ensuring it remains a reliable energy source for the future.