垃圾填埋场 的异味处理办法有什么啊?

2025-03-30 17:18:09
推荐回答(3个)
回答1:

对于垃圾处理场的恶臭废气治理技术都是通过物理、化学、生物的作用,使恶臭污染物的物相或物质结构发生变化,从而达到去除臭味的目的。处理恶臭的物理方法主要有掩蔽中和法、稀释扩散法、冷凝法、水吸收法、吸附法等;处理恶臭的化学方法主要有化学洗涤法、光催化氧化法、热力燃烧法、催化燃烧法等。
垃圾填埋场废气处理设备采用的工艺有:
1.UV光解氧化模块产生高能紫外线光束,分解空气中的氧分子产生游离氧、进而产生高浓度的臭氧。臭氧对有机物具有极强的氧化作用,对恶臭气体及其它刺激性异味有非常明显的清除效果。
2.生物法除臭是利用微生物将臭味气体中的有机污染物降解或转化为无害或低害类物质的过程。在适宜的环境条件下,附着于生物填料上的微生物利用臭气中的污染物作为能源,维持生命活动,并将其分解为H2O、CO2和其他无机盐类,从而使废气得以净化。
3.膜分离法利用膜对废气和空气的选择透过性使废气净化。根据膜构成的不同,分为固膜分离和液膜分离2种。
4.电化学氧化采用一种内装专利膜和AgNO3-HNO3溶液的化学电池,在温度为50~100℃和常压的条件下进行氧化,在阳极,VOCs恶臭气体转化为CO2和H2O;在阴极,生成亚硝酸,经处理后可循环使用。恶臭物质去除率高,可达99%以上。
如果管理部门认为该类污泥应当纳入危险废物管理,则应通过危险废物鉴别程序进行最后判别。危汇网上面可以进行危废处理,医废处理,危废处理公司,医废垃圾处理等信息查询,也可以免费注册并发布危废及医废处理相关信息,可以上去看看的,挺好用的。以上就是关于垃圾填埋场臭气废气处理方法有那些针对垃圾填埋场恶臭废气污染释放点多、类型复杂的特点,分清产生源,摸清防治重点。采用划定区域、分区防治的方法。先废气收集借压差流向特定的气体收集井,从收集井通过气体收集管引至集气柜,气体由集气柜输往气体收集站。根据废气的不同用途进行净化处理;再针对废气采用废气处理设备工艺进行治理。

回答2:

垃圾高浓度泡沫覆盖除臭膜可以选择,是市政环保机构的选择,除臭见效快

回答3:

垃圾的处理方式主要有3种:填埋、焚烧和堆肥。这三种方式是目前广泛使用的方法,垃圾经过长时间的发酵会产生甲烷、硫化氢、甲硫醇等有毒有害气体,所以解决这些有毒气体是关键。因此建议使用垃圾填埋场除臭剂,针对解决垃圾经过填埋后所产生的有毒气体问题。使用方法:可使用管道喷雾除臭,将垃圾填埋场除臭剂通过稀释50-200倍的比例添加在垃圾坑的上方安装喷淋装置内,通过主机的智能设置每天像垃圾填埋处喷洒除臭剂(如多久喷洒一次,一次喷洒几秒)都可进行智能设定,高效的节省了人工成本。或者使用大型雾炮机,通过添加除臭剂定点喷洒,通过专业的设备将除臭剂以雾状的方式喷洒在空气中形成很小的颗粒,高效的吸收空气中的恶臭分子,并与有害分子快速的发生聚合、取代、吸附等反应使它们快速的变成无害无味的分子。

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