摘要
煤矿井下抽采的瓦斯是一种清洁能源,全国每年瓦斯抽放量约有20亿m3,其中绝大部分直接排空,这不仅造成了资源的浪费,而且也加剧了环境的污染。研究表明利用瓦斯发电,不但可以实现资源的有效利用,而且还能带来明显的经济效益和环保效益,对煤矿瓦斯抽采产生积极推动作用,可以有效减少煤矿瓦斯灾害的威胁。
The mash gas, a kind of clean energy drained from the coal mine, of which the countrywide drainage volume is about two billions per year, has mostly been emitted to the air directly resulting in waste of resources and pollution to the environment. Studies indicate that it is quite effective to generate electricity with mash gas for resource utilizing, economic benefit, environmental protection. It can also play a positive role in mash gas extraction to reduce the threat of coal mine mash gas.
出处
《广东化工》
CAS
2014年第21期59-59,64,共2页
Guangdong Chemical Industry
基金
国家科技重大专项课题2011ZX05041-005
低浓度瓦斯直接利用技术
关键词
矿井瓦斯
发电
经济效益
环保效益
coal mine mash gas
power generation
economic benefits
environmental benefits