Extraction solvents derived from oil for alcohol removal in extractive fermentation
    1.
    发明授权
    Extraction solvents derived from oil for alcohol removal in extractive fermentation 有权
    萃取溶剂中的萃取溶剂,用于萃取发酵中的酒精去除

    公开(公告)号:US08476047B2

    公开(公告)日:2013-07-02

    申请号:US13692254

    申请日:2012-12-03

    Abstract: In an alcohol fermentation process, oil derived from biomass is hydrolyzed into an extractant available for in situ removal of a product alcohol such as butanol from a fermentation broth. The glycerides in the oil can be catalytically (e.g., enzymatically) hydrolyzed into free fatty acids, which form a fermentation product extractant having a partition coefficient for a product alcohol greater than a partition coefficient of the oil of the biomass for the product alcohol. Oil derived from a feedstock of an alcohol fermentation process can be hydrolyzed by contacting the feedstock including the oil with one or more enzymes whereby at least a portion of the oil is hydrolyzed into free fatty acids forming a fermentation product extractant, or the oil can be separated from the feedstock prior to the feedstock being fed to a fermentation vessel, and the separated oil can be contacted with the enzymes to form the fermentation product extractant. The fermentation product extractant can be contacted with a fermentation broth for in situ removal of a product alcohol.

    Abstract translation: 在酒精发酵过程中,将来自生物质的油水解成可从发酵液中原位除去产物醇如丁醇的萃取剂。 油中的甘油酯可以催化(例如,酶促)水解成游离脂肪酸,其形成产物醇的分配系数大于产物醇的生物质油的分配系数的发酵产物萃取剂。 由酒精发酵方法的原料得到的油可以通过使包含油的原料与一种或多种酶接触来水解,由此至少一部分油被水解成形成发酵产物萃取剂的游离脂肪酸,或者油可以是 在原料进料到发酵容器之前与原料分离,并且分离的油可以与酶接触以形成发酵产物萃取剂。 发酵产物萃取剂可与发酵液接触,用于原位除去产物醇。

    EXTRACTION SOLVENTS DERIVED FROM OIL FOR ALCOHOL REMOVAL IN EXTRACTIVE FERMENTATION
    4.
    发明申请
    EXTRACTION SOLVENTS DERIVED FROM OIL FOR ALCOHOL REMOVAL IN EXTRACTIVE FERMENTATION 有权
    从油中提取的提取溶剂用于提取发酵中的酒精去除

    公开(公告)号:US20110312043A1

    公开(公告)日:2011-12-22

    申请号:US13162643

    申请日:2011-06-17

    Abstract: In an alcohol fermentation process, oil derived from biomass is hydrolyzed into an extractant available for in situ removal of a product alcohol such as butanol from a fermentation broth. The glycerides in the oil can be catalytically (e.g., enzymatically) hydrolyzed into free fatty acids, which form a fermentation product extractant having a partition coefficient for a product alcohol greater than a partition coefficient of the oil of the biomass for the product alcohol. Oil derived from a feedstock of an alcohol fermentation process can be hydrolyzed by contacting the feedstock including the oil with one or more enzymes whereby at least a portion of the oil is hydrolyzed into free fatty acids forming a fermentation product extractant, or the oil can be separated from the feedstock prior to the feedstock being fed to a fermentation vessel, and the separated oil can be contacted with the enzymes to form the fermentation product extractant. The fermentation product extractant can be contacted with a fermentation broth for in situ removal of a product alcohol.

    Abstract translation: 在酒精发酵过程中,将来自生物质的油水解成可从发酵液中原位除去产物醇如丁醇的萃取剂。 油中的甘油酯可以催化(例如,酶促)水解成游离脂肪酸,其形成产物醇的分配系数大于产物醇的生物质油的分配系数的发酵产物萃取剂。 由酒精发酵工艺的原料得到的油可以通过使包含油的原料与一种或多种酶接触来水解,由此至少一部分油被水解成形成发酵产物萃取剂的游离脂肪酸,或者油可以是 在原料进料到发酵容器之前与原料分离,并且分离的油可以与酶接触以形成发酵产物萃取剂。 发酵产物萃取剂可与发酵液接触,用于原位除去产物醇。

    RECOVERY OF BUTANOL FROM A MIXTURE OF BUTANOL, WATER, AND AN ORGANIC EXTRACTANT
    5.
    发明申请
    RECOVERY OF BUTANOL FROM A MIXTURE OF BUTANOL, WATER, AND AN ORGANIC EXTRACTANT 有权
    丁醇从丁醇,水和有机提取物的混合物中恢复

    公开(公告)号:US20110288344A1

    公开(公告)日:2011-11-24

    申请号:US12948945

    申请日:2010-11-18

    CPC classification number: C12P7/16 C07C29/86 Y02E50/10 C07C31/12

    Abstract: A process for recovering butanol from a mixture comprising a water-immiscible organic extractant, water, butanol, and optionally a non-condensable gas, is provided. The butanol is selected from 1-butanol, 2-butanol, isobutanol, and mixtures thereof. An overhead stream from a first distillation column is condensed to recover a mixed condensate. An entrainer is added to at least one appropriate process stream or vessel such that the mixed condensate comprises sufficient entrainer to provide phase separation of the organic and the aqueous phases to provide for recovery of the butanol.

    Abstract translation: 提供了一种从包含与水不混溶的有机萃取剂,水,丁醇和任选的不可冷凝气体的混合物中回收丁醇的方法。 丁醇选自1-丁醇,2-丁醇,异丁醇及其混合物。 将来自第一蒸馏塔的塔顶物流冷凝以回收混合的冷凝物。 将夹带剂加入到至少一个合适的工艺流或容器中,使得混合的冷凝物包含足够的夹带剂以提供有机相和水相的相分离以提供丁醇的回收。

    Two component coating compositions and coatings produced therefrom
    7.
    发明授权
    Two component coating compositions and coatings produced therefrom 有权
    双组分涂料组合物和由其制备的涂料

    公开(公告)号:US06989421B2

    公开(公告)日:2006-01-24

    申请号:US10612495

    申请日:2003-07-02

    Abstract: The present invention is directed to two component coating compositions that cure under ambient conditions and more particularly to those having low VOC (volatile organic content) that are suitable for use in automotive refinish and Original Equipment Manufacturing (OEM) applications. The coating composition includes crosslinkable and crosslinking components, wherein the crosslinkable component includes a low polydispersity, low molecular weight copolymer having on an average 2 to 25 crosslinkable functional groups, such as hydroxyl, acetoacetoxy, carboxyl, epoxy, primary amine and secondary amine. The copolymer is polymerized from a monomer mixture that includes one or more non-functional methacrylate monomers and one or more functional acrylate monomers provided with the functional groups. The crosslinking component includes polyisocyanate, polyamine, epoxy, polyacid, ketimine, melamine, or a combination thereof. The invention is also directed to coating produced from the coating composition.

    Abstract translation: 本发明涉及在环境条件下固化的二组分涂料组合物,更具体地涉及适用于汽车修补漆和原始设备制造(OEM)应用的具有低VOC(挥发性有机物含量)的组分涂料组合物。 涂料组合物包括可交联和交联组分,其中可交联组分包括具有平均2至25个可交联官能团的低分子量低分子量共聚物,例如羟基,乙酰乙酰氧基,羧基,环氧基,伯胺和仲胺。 共聚物由包含一种或多种非官能的甲基丙烯酸酯单体和一个或多个提供有官能团的官能丙烯酸酯单体的单体混合物聚合。 交联组分包括多异氰酸酯,多胺,环氧,多酸,酮亚胺,三聚氰胺或其组合。 本发明还涉及由涂料组合物制备的涂料。

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