ULTRAVIOLET RADIATION PRE-TREATMENT OF WASTEWATER, IMPROVING ITS UTILITY FOR ALGAL CULTIVATION
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    发明申请
    ULTRAVIOLET RADIATION PRE-TREATMENT OF WASTEWATER, IMPROVING ITS UTILITY FOR ALGAL CULTIVATION 审中-公开
    超声波辐射预处理废水,改善其对ALGAL生长的实用性

    公开(公告)号:US20150275166A1

    公开(公告)日:2015-10-01

    申请号:US14667893

    申请日:2015-03-25

    摘要: The present invention relates to a process of remediating wastewaters, preferably agricultural wastewaters resulting from animal production or contained animal feeding operation sites. The water is treated to promote assimilation of nutrients into algal biomass, which can be harvested and sold, and the resultant wastewater is then purified. According to the invention, short wavelength UV radiation (less than 280 nm wavelength) is used to pretreat wastewater, with the dose determined by absorbance of the water, not by bacterial load. Pretreated water exhibits changes in chromophoric dissolved organic matter that allows for improved and increased algae production by as much as 88%.

    摘要翻译: 本发明涉及一种补救废水,优选由动物生产产生的农业废水或含有动物饲养操作场所的方法。 处理水以促进营养物质同化到藻类生物质中,其可以被收获和销售,然后纯化所得废水。 根据本发明,使用短波长紫外辐射(小于280nm波长)来预处理废水,其剂量由水的吸光度决定,而不是细菌负荷。 预处理的水表现出发色体溶解的有机物质的变化,允许藻类生产的提高和增加高达88%。