METHOD FOR BIOLOGICAL TREATMENT OF AN AIR STREAM CONTAINING VOCS
    2.
    发明申请
    METHOD FOR BIOLOGICAL TREATMENT OF AN AIR STREAM CONTAINING VOCS 审中-公开
    用于生物处理包含VOCS的空气流的方法

    公开(公告)号:US20100233790A1

    公开(公告)日:2010-09-16

    申请号:US12722448

    申请日:2010-03-11

    IPC分类号: B01D53/84

    摘要: A method of operating a facility that produces an emission air stream containing gas phase organic compounds includes providing a bio-oxidation system including a solid, biologically active filter material containing a population of thermophilic microbes. The emission air stream is supplied to the bio-oxidation system at a temperature of at least about 50° C., whereby the emission air stream passes through the bio-oxidation system in contact with the biologically active filter material. Conditions conducive to sustaining the population of thermophilic microbes in the biologically active filter material are maintained in the bio-oxidation system.

    摘要翻译: 一种操作产生含有气相有机化合物的排放空气流的设备的方法包括提供包含含有一群嗜热微生物的固体,生物活性过滤材料的生物氧化系统。 排放气流在至少约50℃的温度下被供应到生物氧化系统,由此排出空气流通过与生物活性过滤材料接触的生物氧化系统。 有利于维持生物活性过滤材料中嗜热微生物群体的条件保持在生物氧化系统中。

    NUTRIENT ADDITIVES FOR START-UP AND SUSTAINED OPERATION OF A BIOLOGICAL FILTER APPARATUS
    3.
    发明申请
    NUTRIENT ADDITIVES FOR START-UP AND SUSTAINED OPERATION OF A BIOLOGICAL FILTER APPARATUS 审中-公开
    生物滤池装置启动和持续运行的营养添加剂

    公开(公告)号:US20090275112A1

    公开(公告)日:2009-11-05

    申请号:US12432501

    申请日:2009-04-29

    IPC分类号: B01D53/84 A62D3/02 C02F3/00

    摘要: A biological filter apparatus for biological degradation of contaminants in an air stream is operated by passing the air stream through a filter chamber containing a structure supporting a population of microbes and collecting water that drains from the structure and spraying the collected water onto the structure, whereby the sprayed water is recirculated. Upon start up or re-start of the filter apparatus, a nutrient composition is added to the recirculating water. The nutrient composition contains a buffering agent, sources of nitrogen and phosphorus, and sources of trace elements selected from manganese, calcium, iron and sodium.

    摘要翻译: 用于生物降解空气流中污染物的生物过滤装置通过使空气流通过含有支持一群微生物的结构的过滤室和从结构排出的水并将其收集的水喷射到结构上来进行,由此 喷射水再循环。 在启动或重新开始过滤装置时,向循环水中加入营养组合物。 营养成分含有缓冲剂,氮磷源,以及选自锰,钙,铁和钠的微量元素来源。