Biological solids processing system and method
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    发明申请
    Biological solids processing system and method 审中-公开
    生物固体处理系统及方法

    公开(公告)号:US20110020862A1

    公开(公告)日:2011-01-27

    申请号:US12802011

    申请日:2010-05-27

    IPC分类号: C12P1/00 C12M1/00

    摘要: The consumption of organic solids with anaerobic digestion to generate usable gases including methane is made more efficient by maintaining the ideal digestion temperature, which is attained by combining the anaerobic digestion process with a halogen digester which produces heat energy and hydrogen gas. With a given biological feedstock four outputs can be generated (methane, hydrogen, electricity, and heat) in the ratio that makes the most economical sense. The process also provides a significant reduction in volume of output solids. The halogen oxidation process can be used on all the anaerobic digester effluent to extract more energy and oxidize a wet feedstock. If there are solids which are not easily digested with the anaerobic process, these solids can be diverted to the halogen digester to derive more energy from the feedstock. Pathogens common to other anaerobic digester effluents are removed. The mixture of methane and hydrogen gas can be compressed to produce an enriched compressed natural gas (CNG) with a variety of uses.

    摘要翻译: 通过将厌氧消化过程与产生热能和氢气的卤素消化器结合而获得的理想消化温度,消耗有机固体与厌氧消化产生包括甲烷在内的可用气体的效率更高。 通过给定的生物原料,可以以最经济的方式产生四个输出(甲烷,氢,电和热)。 该方法还显着减少了输出固体的体积。 卤素氧化方法可用于所有厌氧消化池流出物,以提取更多能量并氧化湿料。 如果存在不能用厌氧方法消化的固体,则这些固体可以转移到卤素消化器以从原料中产生更多的能量。 除去其他厌氧消化池污水常见的病原体。 可以压缩甲烷和氢气的混合物,以产生具有多种用途的富集压缩天然气(CNG)。