广西林业科学
廣西林業科學
엄서임업과학
GUANGXI FORESTRY SCIENCE
2012年
4期
375-378
,共4页
李金怀%徐铁纯%蒋湖波%赵德钦
李金懷%徐鐵純%蔣湖波%趙德欽
리금부%서철순%장호파%조덕흠
沼气池%产气性能
沼氣池%產氣性能
소기지%산기성능
digester%biogas production performance
针对广西推广的地下水压式沼气池和地上移动式沼气池的特点,以猪粪为发酵原料,并以相同的发酵浓度投料,进行地上和地下式沼气池产气性能对比试验,结果表明:地下水压式沼气池的产气量和产甲烷量都显著高于地上移动式沼气池,而2种形式的沼气池中甲烷含量相差不大。此外,温度对2种形式沼气池的产气性能有一定影响。
針對廣西推廣的地下水壓式沼氣池和地上移動式沼氣池的特點,以豬糞為髮酵原料,併以相同的髮酵濃度投料,進行地上和地下式沼氣池產氣性能對比試驗,結果錶明:地下水壓式沼氣池的產氣量和產甲烷量都顯著高于地上移動式沼氣池,而2種形式的沼氣池中甲烷含量相差不大。此外,溫度對2種形式沼氣池的產氣性能有一定影響。
침대엄서추엄적지하수압식소기지화지상이동식소기지적특점,이저분위발효원료,병이상동적발효농도투료,진행지상화지하식소기지산기성능대비시험,결과표명:지하수압식소기지적산기량화산갑완량도현저고우지상이동식소기지,이2충형식적소기지중갑완함량상차불대。차외,온도대2충형식소기지적산기성능유일정영향。
Biogas production performances of above ground and under ground digesters were contrasted, based on the characteristics of underground digester with water pressure and above ground movable digest- er and the same fermented concentration of pig murine material. The results showed that the biogas and methane production of underground digester was higher than above ground digester, and there was no difference to methane content in two types of digesters. In addition, temperature had influence on biogas production of two types of digesters