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生物天然气也称生物燃气,是指从生物质转化而来的燃气,包括沼气、合成气和氢气。目前只有沼气具有成本优势,所以一般所说的生物燃气主要是指沼气。我国沼气使用的规模、技术推广的水平,在全世界占有重要地位,截至2008年底,全国农村家用沼气已经发展到3050万户,各类农业废弃物处理沼气工程3.95万处。生物天然气作为一种可再生能源,其主要成分为甲烷,最突出特点就是清洁,能有效地利用有机垃圾、人畜粪便、废
Biogas, also known as biogas, refers to the gas that is converted from biomass, including biogas, syngas, and hydrogen. At present, only biogas has the cost advantage, so the biogas that is generally referred to mainly refers to biogas. China’s biogas use scale and technology promotion level occupy an important place in the world. By the end of 2008, domestic rural biogas had grown to 30.5 million and all kinds of agricultural wastes handled 39,500 biogas projects. Bio-natural gas as a renewable energy, its main component is methane, the most prominent feature is the clean, can effectively use organic waste, livestock waste, waste