能源是人类社会生存与发展的重要物质基础,目前世界能源结构是以煤炭、石油、天然气等化石能源为主体的结构,而化石能源是不可再生的资源,大量耗用终将枯竭,并且在生产和消费过程中有大量的污染物排放,破坏生态与环境。近年来随着经济社会发展,全球气候变暖、自然生态环境恶化等有关环境的问题逐步凸显,社会各个阶层对于经济发展与环境保 Energy is an important material basis for the survival and development of human society. At present, the world energy structure is based on fossil fuels such as coal, petroleum and natural gas. Fossil fuels are non-renewable resources that will eventually be exhausted and will be depleted in production And consumption of a large number of pollutants emissions, damage to ecology and environment. In recent years, with the economic and social development, the problems concerning the environment such as the global warming and the deterioration of the natural ecological environment have gradually become prominent. All walks of life in society have shown that economic development and environmental protection