Method for producing fatty acid ester

    公开(公告)号:US10781464B2

    公开(公告)日:2020-09-22

    申请号:US15552111

    申请日:2016-07-01

    摘要: A method for producing a fatty acid ester according to the present invention includes mixing a raw fat or oil, a liquid enzyme, and an alcohol having 1 to 8 carbon atoms in the presence of water and an electrolyte. According to the present invention, a fatty acid ester can be efficiently produced via a transesterification reaction without using any expensive buffer solution or amphipathic substance. Furthermore, in the reaction, it is not necessarily required to agitate reactants at a high speed, which makes the present invention adaptive to various production facilities and conditions.

    EVAPORATION DEVICE
    2.
    发明申请
    EVAPORATION DEVICE 审中-公开

    公开(公告)号:US20180015386A1

    公开(公告)日:2018-01-18

    申请号:US15539201

    申请日:2016-03-08

    摘要: An evaporation device including an agitation vessel to which raw material liquid is supplied. The agitation vessel has a volatile component outlet and a concentrate outlet, a jacket provided on an outer circumference and configured to heat an inner wall, and a liquid-distributing portion configured to cause the raw material liquid to flow down the inner wall. The agitation vessel includes storage portion surrounded by a bottom, the inner wall, and a partition wall portion configured to temporarily store the raw material liquid that flows down, the liquid-distributing portion is constituted by a rotating shaft and at least one channel part having a flow passage which, as the rotating shaft rotates, the raw material liquid temporarily stored in the storage portion flows upward from a lower side of the agitation vessel. The channel part is mounted to the rotating shaft, and the concentrate outlet is provided in the bottom.

    Method for producing ethanol
    3.
    发明授权
    Method for producing ethanol 有权
    乙醇生产方法

    公开(公告)号:US09580729B2

    公开(公告)日:2017-02-28

    申请号:US14385533

    申请日:2013-03-21

    IPC分类号: C12P7/10 C12P7/14

    CPC分类号: C12P7/10 C12P7/14 Y02E50/16

    摘要: A method for producing ethanol from lignocellulosic biomass using yeast at low cost is provided. The method of the present invention for producing ethanol from lignocellulosic biomass includes steps of (1) pretreating lignocellulosic biomass, (2) treating a cellulose fraction obtained in Step (1) with a cellulose hydrolase, (3) mixing saccharified biomass obtained in Step (2) with yeasts to perform ethanol fermentation, and (4) subjecting a fermentation product obtained in Step (3) to a solid-liquid separation, wherein a cycle consisting of Steps (1), (2), (3) and (4) is repeated twice or more, and yeasts obtained in Step (4) are used as all or a portion of yeasts in Step (3) of the subsequent cycle.

    摘要翻译: 提供了一种使用低成本的酵母从木质纤维素生物质生产乙醇的方法。 本发明用于从木质纤维素生物质生产乙醇的方法包括以下步骤:(1)预处理木质纤维素生物质,(2)用纤维素水解酶处理步骤(1)中获得的纤维素级分,(3)将步骤 2)用酵母进行乙醇发酵,和(4)使步骤(3)中获得的发酵产物进行固液分离,其中由步骤(1),(2),(3)和(4)组成的循环 )重复两次或更多次,并且步骤(4)中获得的酵母用作随后循环的步骤(3)中的全部或一部分酵母。

    Evaporator
    5.
    发明授权

    公开(公告)号:US10463984B2

    公开(公告)日:2019-11-05

    申请号:US15552334

    申请日:2016-08-30

    摘要: An evaporator of the present invention includes an agitation vessel having a volatile component outlet and a concentrate outlet and configured to receive a raw material liquid, a heat source provided inside the agitation vessel, a liquid distributing portion provided within the agitation vessel and configured to cause the raw material liquid to flow down the heat source, and a first condenser provided on an outer circumference of the agitation vessel and configured to cool an inner wall of the agitation vessel. The evaporator of the present invention is useful in, for example, the concentration of various liquid chemicals and chemical products and the removal of volatile impurities from these chemicals and chemical products.

    METHOD FOR PRODUCING ETHANOL
    7.
    发明申请
    METHOD FOR PRODUCING ETHANOL 有权
    生产乙醇的方法

    公开(公告)号:US20160201092A1

    公开(公告)日:2016-07-14

    申请号:US14915948

    申请日:2014-09-03

    IPC分类号: C12P7/10

    CPC分类号: C12P7/10 Y02E50/16

    摘要: Disclosed is a method for producing ethanol, including: culturing yeast transformed so as to display an enzyme on the cell surface in a medium containing particles of lignocellulosic biomass, thereby producing ethanol, wherein the enzyme is an enzyme involved in hydrolysis of the lignocellulosic biomass. The present invention makes it possible to provide a method for producing ethanol by which a high ethanol yield can be achieved from lignocellulosic biomass with lower initial cell concentration and added enzyme amount.

    摘要翻译: 公开了一种生产乙醇的方法,包括:在含有木质纤维素生物质颗粒的培养基中培养转化酵母以在细胞表面显示酵母,由此生产乙醇,其中酶是参与木质纤维素生物质水解的酶。 本发明使得可以提供一种生产乙醇的方法,通过该方法可以从具有较低初始细胞浓度和添加的酶量的木质纤维素生物质获得高乙醇产率。

    Evaporation device
    9.
    发明授权

    公开(公告)号:US10434437B2

    公开(公告)日:2019-10-08

    申请号:US15539201

    申请日:2016-03-08

    摘要: An evaporation device including an agitation vessel to which raw material liquid is supplied. The agitation vessel has a volatile component outlet and a concentrate outlet, a jacket provided on an outer circumference and configured to heat an inner wall, and a liquid-distributing portion configured to cause the raw material liquid to flow down the inner wall. The agitation vessel includes storage portion surrounded by a bottom, the inner wall, and a partition wall portion configured to temporarily store the raw material liquid that flows down, the liquid-distributing portion is constituted by a rotating shaft and at least one channel part having a flow passage which, as the rotating shaft rotates, the raw material liquid temporarily stored in the storage portion flows upward from a lower side of the agitation vessel. The channel part is mounted to the rotating shaft, and the concentrate outlet is provided in the bottom.