Non-Dispersive Process for Insoluble Oil Recovery from Aqueous Slurries
    1.
    发明申请
    Non-Dispersive Process for Insoluble Oil Recovery from Aqueous Slurries 有权
    从水性浆液中回收不溶性油的非分散过程

    公开(公告)号:US20120208247A1

    公开(公告)日:2012-08-16

    申请号:US13280028

    申请日:2011-10-24

    IPC分类号: C12P7/64

    摘要: The development and application of a novel non-polar oil recovery process utilizing a non-dispersive solvent extraction method to coalesce and recover oil from a bio-cellular aqueous slurry is described herein. The process could apply to recovery of algal oil from a lysed or non-lysed algae slurry, recovery of Omega fatty acids from a bio-cellular aqueous feed, recovery of Beta-carotene from a bio-cellular aqueous feed and for the removal from produced water in oil production and similar type applications. The technique of the present invention utilizes a microporous hollow fiber (MHF) membrane contactor. The non-polar oil recovery process described herein can be coupled to a collecting fluid (a non-polar solvent such as heptane, a biodiesel mixture or the previously extracted oil) that is circulated through the hollow fiber membrane. In cases where the biodiesel mixture or the previously extracted oil is used the solvent recovery step (e.g. distillation) can be eliminated.

    摘要翻译: 本文描述了利用非分散溶剂萃取方法从生物细胞水性浆液中聚合和回收油的新型非极性油回收方法的开发和应用。 该方法可应用于从裂解的或未裂解的藻类浆液中回收藻油,从生物细胞含水进料中回收Omega脂肪酸,从生物细胞含水原料中回收β-胡萝卜素并从生产 水中石油生产和类似应用。 本发明的技术利用微孔中空纤维(MHF)膜接触器。 本文所述的非极性油回收方法可以与通过中空纤维膜循环的收集流体(非极性溶剂如庚烷,生物柴油混合物或先前提取的油)结合。 在使用生物柴油混合物或先前提取的油的情况下,可以消除溶剂回收步骤(例如蒸馏)。

    IMMOBILIZED RESINS FOR ALGAL OIL EXTRACTION
    2.
    发明申请
    IMMOBILIZED RESINS FOR ALGAL OIL EXTRACTION 有权
    用于ALGAL油提取的固定树脂

    公开(公告)号:US20110083360A1

    公开(公告)日:2011-04-14

    申请号:US12903996

    申请日:2010-10-13

    IPC分类号: C10L1/00 C12N1/12 C11B3/00

    摘要: A reverse phase extraction method for the recovery of triglycerides from aqueous slurries of algae is described herein. The present invention discloses the use of immobilized anion exchange and lipid binding resins. As the algae flows past the resin, triglycerides adhere while the bulk of the algae flows through. The lipids, useful for generating biofuels are then are eluted off the resin. The method of the present invention does not require prior drying of the algae, is inexpensive, and does not destroy the algal biomass which can be used for other purposes.

    摘要翻译: 本文描述了用于从藻类水溶液中回收甘油三酯的反相提取方法。 本发明公开了固定化阴离子交换和脂质结合树脂的用途。 当藻类流过树脂时,甘油三酯粘附,而大部分藻类流经。 然后可用于产生生物燃料的脂质从树脂上洗脱掉。 本发明的方法不需要先前干燥藻类,便宜,并且不破坏可用于其它目的的藻类生物质。

    Immobilized resins for algal oil extraction
    3.
    发明授权
    Immobilized resins for algal oil extraction 有权
    用于藻油提取的固定化树脂

    公开(公告)号:US08329449B2

    公开(公告)日:2012-12-11

    申请号:US12903996

    申请日:2010-10-13

    IPC分类号: C12N1/00

    摘要: A reverse phase extraction method for the recovery of triglycerides from aqueous slurries of algae is described herein. The present invention discloses the use of immobilized anion exchange and lipid binding resins. As the algae flows past the resin, triglycerides adhere while the bulk of the algae flows through. The lipids, useful for generating biofuels are then are eluted off the resin. The method of the present invention does not require prior drying of the algae, is inexpensive, and does not destroy the algal biomass which can be used for other purposes.

    摘要翻译: 本文描述了用于从藻类水溶液中回收甘油三酯的反相提取方法。 本发明公开了固定化阴离子交换和脂质结合树脂的用途。 当藻类流过树脂时,甘油三酯粘附,而大部分藻类流经。 然后可用于产生生物燃料的脂质从树脂上洗脱掉。 本发明的方法不需要先前干燥藻类,便宜,并且不破坏可用于其它目的的藻类生物质。

    Non-dispersive process for insoluble oil recovery from aqueous slurries
    5.
    发明授权
    Non-dispersive process for insoluble oil recovery from aqueous slurries 有权
    从水性浆液中回收不溶性油的非分散方法

    公开(公告)号:US08486267B2

    公开(公告)日:2013-07-16

    申请号:US13006342

    申请日:2011-01-13

    摘要: The development and application of a novel non-polar oil recovery process utilizing a non-dispersive solvent extraction method to coalesce and recover oil from a bio-cellular aqueous slurry is described herein. The process could apply to recovery of algal oil from a lysed algae slurry, recovery of Omega fatty acids from a bio-cellular aqueous feed, recovery of Beta-carotene from a bio-cellular aqueous feed and for the removal from produced water in oil production and similar type applications. The technique of the present invention utilizes a microporous hollow fiber (MHF) membrane contactor. The novel non-polar oil recovery process described herein can be coupled to a collecting fluid (a non-polar solvent such as heptane, a biodiesel mixture or the previously extracted oil) that is circulated through the hollow fiber membrane. In cases where the biodiesel mixture or the previously extracted oil is used the solvent recovery step (e.g. distillation) can be eliminated.

    摘要翻译: 本文描述了利用非分散溶剂萃取方法从生物细胞水性浆液中聚合和回收油的新型非极性油回收方法的开发和应用。 该方法可应用于从裂解的藻类浆液中回收藻油,从生物细胞含水进料中回收Omega脂肪酸,从生物细胞水性饲料中回收β-胡萝卜素并从生产水中除去生产油 和类似的应用程序。 本发明的技术利用微孔中空纤维(MHF)膜接触器。 本文所述的新型非极性油回收方法可以与通过中空纤维膜循环的收集流体(非极性溶剂如庚烷,生物柴油混合物或先前提取的油)偶联。 在使用生物柴油混合物或先前提取的油的情况下,可以消除溶剂回收步骤(例如蒸馏)。

    Non-Dispersive Process for Insoluble Oil Recovery From Aqueous Slurries
    6.
    发明申请
    Non-Dispersive Process for Insoluble Oil Recovery From Aqueous Slurries 有权
    从水浆中回收不溶性油的非分散过程

    公开(公告)号:US20110174734A1

    公开(公告)日:2011-07-21

    申请号:US13006342

    申请日:2011-01-13

    摘要: The development and application of a novel non-polar oil recovery process utilizing a non-dispersive solvent extraction method to coalesce and recover oil from a bio-cellular aqueous slurry is described herein. The process could apply to recovery of algal oil from a lysed algae slurry, recovery of Omega fatty acids from a bio-cellular aqueous feed, recovery of Beta-carotene from a bio-cellular aqueous feed and for the removal from produced water in oil production and similar type applications. The technique of the present invention utilizes a microporous hollow fiber (MHF) membrane contactor. The novel non-polar oil recovery process described herein can be coupled to a collecting fluid (a non-polar solvent such as heptane, a biodiesel mixture or the previously extracted oil) that is circulated through the hollow fiber membrane. In cases where the biodiesel mixture or the previously extracted oil is used the solvent recovery step (e.g. distillation) can be eliminated.

    摘要翻译: 本文描述了利用非分散溶剂萃取方法从生物细胞水性浆液中聚合和回收油的新型非极性油回收方法的开发和应用。 该方法可应用于从裂解的藻类浆液中回收藻油,从生物细胞含水进料中回收Omega脂肪酸,从生物细胞水性饲料中回收β-胡萝卜素并从生产水中除去生产油 和类似的应用程序。 本发明的技术利用微孔中空纤维(MHF)膜接触器。 本文所述的新型非极性油回收方法可以与通过中空纤维膜循环的收集流体(非极性溶剂如庚烷,生物柴油混合物或先前提取的油)偶联。 在使用生物柴油混合物或预先提取的油的情况下,可以消除溶剂回收步骤(例如蒸馏)。