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达禹环境-业界资讯 当前位置: 达禹环境 > 业界资讯 > 锌对鸡粪厌氧消化产甲烷的影响
锌对鸡粪厌氧消化产甲烷的影响
时间 : 2019-11-18 浏览量 : 8

山东达禹环境工程有限公司已在沼气工程领域深耕十年,有着丰富的行业经验,生产各种沼气设备,承接大中小各种规模的沼气工程,承建黑膜沼气池、红泥膜沼气池等各种软体沼气池及双膜气柜、集雨窑等,同时生产加工各类液袋水囊、桥梁预压水袋、森林消防水袋、可拆卸游泳池彩经网等,欢迎新老客户洽谈合作,共谋发展!


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的重要污染源之一,因此,对其进行资源化利用已成为目前研究的热点。红泥膜沼气池厌氧消化处理不仅可以解决环境污染问题,而且可以得到甲烷清洁能源,同时沼液沼渣中含有丰富的氨基酸和微量元素,可以作为优


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然而,由于经济效益的需求,养殖过程中大量使  用了C1和Zn等微量元素添加剂,而畜禽对这些  重金属元素的吸收率很低,95%以上随粪便排出,导  致粪便中含有较高浓度的Cu和zn等重金属7。  而高浓度的重金属对红泥膜沼气池厌氧消化产生严重的毒害作  用,且金属元素种类不同,浓度各异,消化底物不  同,对红泥膜沼气池厌氧消化过程的影响也存在较大差别。目  前,关于重金属对畜禽粪便红泥膜沼气池厌氧消化影响的研究,主  要集中于Cu对红泥膜沼气池厌氧消化的影响,张婷等研究结  果表明,在剩余污泥和餐厨垃圾两种有机废弃物联  合发酵中添加Cu浓度为20.0mgkg时,可以有  效提高红泥膜沼气池厌氧消化潜力;陈琳等研究结果表明,不  同Cu浓度处理的猪粪小麦秸秆的累积产沼气量从  大到小顺序为:CK(Cu含量为49.7mgkg)>L  (349.7mg·kg)>M(649.7mgkg)>H(949.7

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彩经网JIAN,BINGDUIHONGNIMOZHAOQICHIYANYANGXIAOHUACHANSHENGMINGXIANDEYIZHIZUOYONG(p≤0.05)。

(2)ZmDUIZHAOYEZHONGDEVFANONGDUHEpHZHICHANSHENGMINGXIANDEYINGXIANG。

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