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公开(公告)号:US20160023930A1
公开(公告)日:2016-01-28
申请号:US14875337
申请日:2015-10-05
CPC分类号: C02F3/12 , C02F3/1221 , C02F3/1263 , C02F3/34 , C02F2209/001 , C02F2209/10 , C12P7/42 , C12P7/625 , Y02W10/15 , Y02W10/45
摘要: A wastewater treatment process elicits microorganisms to convert a waste stream/organic resource to intracellular biopolymer polyhydroxyalkanoate (PHA). The process includes (i) waste stream/organic resource composition feed criteria, (ii) configuration coupled with operational parameters, and (iii) PHA-laden biomass separation and stabilization. A waste stream/organic resource capable of producing enhanced levels of PHA may be selected based on a combination of criteria, which may include short chain fatty acid concentration, protein concentration, polysaccharides concentration, and total suspended solids concentration. The waste stream is introduced into an aeration basin upon a specific configuration and operated under various parameter combinations for selecting/enriching microorganisms capable of producing PHA. The PHA-laden biomass is separated and stabilized for downstream PHA related product beneficial uses. The present process achieves concurrent wastewater treatment and PHA production, where PHA level (of more than 10% on a cell-weight basis) otherwise could not be obtained.
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公开(公告)号:US09150445B2
公开(公告)日:2015-10-06
申请号:US13206327
申请日:2011-08-09
CPC分类号: C02F3/12 , C02F3/1221 , C02F3/1263 , C02F3/34 , C02F2209/001 , C02F2209/10 , C12P7/42 , C12P7/625 , Y02W10/15 , Y02W10/45
摘要: A wastewater treatment process elicits microorganisms to convert a waste stream/organic resource to intracellular biopolymer polyhydroxyalkanoate (PHA). The process includes (i) waste stream/organic resource composition feed criteria, (ii) configuration coupled with operational parameters, and (iii) PHA-laden biomass separation and stabilization. A waste stream/organic resource capable of producing enhanced levels of PHA may be selected based on a combination of criteria, which may include short chain fatty acid concentration, protein concentration, polysaccharides concentration, and total suspended solids concentration. The waste stream is introduced into an aeration basin upon a specific configuration and operated under various parameter combinations for selecting/enriching microorganisms capable of producing PHA. The PHA-laden biomass is separated and stabilized for downstream PHA related product beneficial uses. The present process achieves concurrent wastewater treatment and PHA production, where PHA level (of more than 10% on a cell-weight basis) otherwise could not be obtained.
摘要翻译: 废水处理过程引起微生物将废物流/有机物质转化为细胞内生物聚合物聚羟基链烷酸酯(PHA)。 该过程包括(i)废物流/有机资源组合物进料标准,(ii)配置与操作参数,以及(iii)含PHA的生物质分离和稳定化。 可以基于标准的组合来选择能够产生增强的PHA水平的废物流/有机资源,其可以包括短链脂肪酸浓度,蛋白质浓度,多糖浓度和总悬浮固体浓度。 废物流根据特定的构型被引入曝气池并在各种参数组合下操作,用于选择/富集能够生产PHA的微生物。 PHA负载生物质被分离并稳定下游PHA相关产品的有益用途。 本方法实现了同时进行的废水处理和PHA生产,其中PHA水平(以细胞重量计超过10%)不能获得。
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公开(公告)号:US06230915B1
公开(公告)日:2001-05-15
申请号:US09428475
申请日:1999-10-28
申请人: Hsin Ying Liu
发明人: Hsin Ying Liu
IPC分类号: B65D618
CPC分类号: B65D9/12
摘要: A rattan basket is disclosed. The rattan basket has a first, a second, a third and a fourth plans incorporated into a rectangle frame. The rattan basket further has a bottom plan and a cover. With the insertion of a first connector, a second connector and a third connector, the rectangle frame and the bottom plan are securely connected together. With the insertion of the first connector, the second connector and a fourth connector, the cover is able to be pivotally connected to encase the basket.
摘要翻译: 披露了一个藤篮。 藤篮具有并入矩形框架中的第一,第二,第三和第四计划。 藤篮还有一个底部平面图和一个盖子。 通过插入第一连接器,第二连接器和第三连接器,矩形框架和底部平面图牢固地连接在一起。 通过插入第一连接器,第二连接器和第四连接器,盖能够枢转地连接以包围篮。
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公开(公告)号:US20130040351A1
公开(公告)日:2013-02-14
申请号:US13206327
申请日:2011-08-09
IPC分类号: C12P7/40
CPC分类号: C02F3/12 , C02F3/1221 , C02F3/1263 , C02F3/34 , C02F2209/001 , C02F2209/10 , C12P7/42 , C12P7/625 , Y02W10/15 , Y02W10/45
摘要: A wastewater treatment process elicits microorganisms to convert a waste stream/organic resource to intracellular biopolymer polyhydroxyalkanoate (PHA). The process includes (i) waste stream/organic resource composition feed criteria, (ii) configuration coupled with operational parameters, and (iii) PHA-laden biomass separation and stabilization. A waste stream/organic resource capable of producing enhanced levels of PHA may be selected based on a combination of criteria, which may include short chain fatty acid concentration, protein concentration, polysaccharides concentration, and total suspended solids concentration. The waste stream is introduced into an aeration basin upon a specific configuration and operated under various parameter combinations for selecting/enriching microorganisms capable of producing PHA. The PHA-laden biomass is separated and stabilized for downstream PHA related product beneficial uses. The present process achieves concurrent wastewater treatment and PHA production, where PHA level (of more than 10% on a cell-weight basis) otherwise could not be obtained.
摘要翻译: 废水处理过程引起微生物将废物流/有机物质转化为细胞内生物聚合物聚羟基链烷酸酯(PHA)。 该过程包括(i)废物流/有机资源组合物进料标准,(ii)配置与操作参数,以及(iii)含PHA的生物质分离和稳定化。 可以基于标准的组合来选择能够产生增强的PHA水平的废物流/有机资源,其可以包括短链脂肪酸浓度,蛋白质浓度,多糖浓度和总悬浮固体浓度。 废物流根据特定的构型被引入曝气池并在各种参数组合下操作,用于选择/富集能够生产PHA的微生物。 PHA负载生物质被分离并稳定下游PHA相关产品的有益用途。 本方法实现了同时进行的废水处理和PHA生产,其中PHA水平(以细胞重量计超过10%)不能获得。
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