严寒地区利用太阳能和生物质能相结合进行秸秆干发酵制取沼气
Agriculture Engineering Technology(New Energy Industry)(2011)
Abstract
<正>北方冬季寒冷漫长,气温、地温较低,沼气的生产存在产气率低、使用率低、原料分解率低、甚至不产气等问题,冬季会出现冻裂沼气池的现象。要达到全年生产沼气的目的,只能靠加热料液、提高发酵温度并采取增
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