厌氧消化技术在生态环境保护上的应用

厌氧消化技术应用领域极广，在我国有较大市场，并能取得较好的能源、环境、社会和经济效益，但迄今仍未大量推广。文章回顾了该技术发展和应用的现状，特别是大中型厌氧消化（ 沼气） 工程技术水平和经常应用范围内的技术水平，分析了其综合价值和技术经济问题，讨论了加强厌氧消化技术在生态环境保护上应用的重要意义和全面推广的对策。

Anaerobic Digestion Technique Application to Environment Protection

Anaerobic digestion technique can be widely applied in many fields,which has considerable potential of market.Moreover,it can obtain preferable benefit in energy,environment,society and economy .However,it is not widely applied.In the article,developing and applying status of this technique is introduced.Especially,level in large and middle anaerobic digesting methane projects technique and in routine applying field is stressed.And its integrative value and technical economic problem is also discussed.Otherwise,significance strengthening anaerobic digestion technique application to environment protection and overall spreading countermeasure is elaborated.