"extrusion as a pretreatment to increase biogas production." bioresource technology 102.8(2011):4989-...4994.maibritt hjorth, anders peter s. adamsen, “pretreatment with extrusion before biogas production”
“烟气停留时间retention time of flue gas燃烧所产生的烟气处于高温段(≥850°c)的持续时间。”...修改为“烟气停留时间retention time of flue gas 燃烧所产生的烟气处于高温段(≥850°c)的持续时间,可通过炉膛内高温段(≥850°c)有效容积与炉膛烟气流量的比值计算。”