Continuous manufacturing method for microspheres and apparatus
    1.
    发明授权
    Continuous manufacturing method for microspheres and apparatus 失效
    微球的连续制造方法及其设备

    公开(公告)号:US06177479B1

    公开(公告)日:2001-01-23

    申请号:US09260412

    申请日:1999-03-01

    IPC分类号: B01F308

    摘要: In an apparatus for continuously manufacturing microspheres, a dispersed phase (O) is supplied to a chamber 27 for the dispersed phase inside of a bulkhead member 26 via a supply port 23. Thereafter, the dispersed phase enters into a gap 31 between a plate 22 via a supply port 29 in a base 25. The dispersed phase which enters into the gap 31 grows microspheres (particles) having a certain diameter while passing through a microchannel 33 by pressure applied by, for example, a pump, and is mixed with a continuous phase (W), so that microspheres are produced. The thus-produced microspheres float or are suspended in the continuous phase without needing any particular external force in response to their specific gravity, allowing the microspheres to be generated and withdrawn from a withdrawal port 32 at a significantly reduced pressure in comparison to conventional methods and apparatus.

    摘要翻译: 在用于连续制造微球体的装置中,分散相(O)经由供给口23供应到隔板部件26内的分散相的室27.此后,分散相进入板22之间的间隙31 通过基底25中的供给口29.通过例如由泵施加的压力通过微通道33,进入间隙31的分散相生长具有一定直径的微球(颗粒),并与 连续相(W),使得产生微球体。 如此生产的微球体在连续相中漂浮或悬浮,而不需要任何特定的外力作为响应其比重,从而与常规方法相比,以显着降低的压力从取出口32产生和取出微球,并且 仪器。

    Functional emulsions
    4.
    发明授权
    Functional emulsions 失效
    功能乳液

    公开(公告)号:US06538019B1

    公开(公告)日:2003-03-25

    申请号:US09639541

    申请日:2000-08-16

    IPC分类号: A01N4302

    摘要: According to the present invention, it is possible to produce emulsions containing a material that are insoluble or that have low solubility with respect to water and oil in a high concentration, so as to obtain emulsions which can be preserved for a long period of time. More specifically, ethanol, to which polyglycerol oleic acid ester (PG) is added, and vegetable oil, are stirred with a homogenizer or an emulsification method such as a membrane emulsification or a microchannel emulsification, thereby obtaining E/O type emulsions or E/O/W type emulsions wherein ethanol drops in which polyphenol is dissolved in a high concentration are dispersed into vegetable oil.

    摘要翻译: 根据本发明,可以制备含有高浓度的不溶于水或溶解性低的物质的乳液,从而得到长时间保存的乳液。 更具体地说,加入聚甘油油酸酯(PG)的乙醇和植物油用均化器或乳化法如膜乳化或微通道乳化进行搅拌,得到E / O型乳剂或E / 将其中以高浓度溶解多酚的乙醇滴的O / W型乳液分散在植物油中。

    Concentration of solution by reverse osmosis
    5.
    发明授权
    Concentration of solution by reverse osmosis 失效
    通过反向麻醉的浓度浓度

    公开(公告)号:US4990257A

    公开(公告)日:1991-02-05

    申请号:US538540

    申请日:1990-06-14

    CPC分类号: A23L2/085 B01D61/022

    摘要: Provided is a multistage method and apparatus for concentrating a solution by reverse osmosis, comprising the steps and means for: maximizing the concentration of absolute in a solution in a multistage apparatus having only standard capacity pumps, including steps of providing first concentrating means for concentrating a solution to a first concentration, said first concentrating means comprising a least one concentrating unit which positioned upstream with respect to a direction in which a solution to be concentrated flows, and providing second concentrating means for concentrating the solution that has been concentrated by first concentrating means to a second concentration which is higher than said first concentrating means comprising at least one concentrating unit which is positioned downstream with respect to said direction; said concentrating units comprising consisting essentially of respective membrane modules and respective standard capacity pumps, the membrane module of the concentrating unit of said first concentrating means comprising a tight reverse osmosis membrane with a high rejection percentage sufficient to achieve a high concentration of said solution with a high flux density of solvent flowing through the membrane, and the membrane module of the concentrating unit of said second concentrating means comprising a loose reverse osmosis membrane with a lower rejection percentage sufficient to easily achieve a further concentration of said first concentrating means with a high flux density of solution flowing through the membrane.

    Method of producing activated lipase
    6.
    发明授权
    Method of producing activated lipase 失效
    生产活性脂肪酶的方法

    公开(公告)号:US06528293B1

    公开(公告)日:2003-03-04

    申请号:US09415924

    申请日:1999-10-12

    IPC分类号: C12N900

    CPC分类号: C12N9/20

    摘要: A method is disclosed for activating a lipase by adding a solution of lipase in an aqueous buffer at a pH near neutrality to an organic phase, e.g., tetradecane. Under these conditions lipase is activated as a function of an organic-and-water boundary surface between the organic and water phases. The lipase that is activated in this manner remains active even after lyophilization to remove the water and the organic phase. This activated lipase efficiently catalyzes a fat reforming reaction in non-aqueous and nano-aqueous conditions.

    摘要翻译: 公开了一种通过在与有机相(例如十四烷)接近中性的pH下将脂肪酶溶液加入水性缓冲液来活化脂肪酶的方法。 在这些条件下,脂肪酶作为有机和水相之间的有机和水界面的函数被激活。 以这种方式活化的脂肪酶即使在冻干以后也保持活性以除去水和有机相。 该活化的脂肪酶在非水和纳米水条件下有效催化脂肪重整反应。

    Concentration of solution by the reverse osmosis process
    7.
    发明授权
    Concentration of solution by the reverse osmosis process 失效
    通过逆向过程的浓度浓度

    公开(公告)号:US5096590A

    公开(公告)日:1992-03-17

    申请号:US762159

    申请日:1991-09-18

    CPC分类号: A23L2/085 B01D61/022

    摘要: Provided is a multistage method and apparatus for concentrating a solution by reverse osmosis, comprising the steps and means for: maximizing the concentration of absolute in a solution in a multistage apparatus having only standard capacity pumps, including steps of providing first concentrating means for concentrating a solution to a first concentration, said first concentrating means comprising at least one concentrating unit which positioned upstream with respect to a direction in which a solution to be concentrated flows, and providing second concentrating means for concentrating the solution that has been concentrated by first concentrating means to a second concentration which is higher than said first concentrating means comprising at least one concentrating unit which is positioned downstream with respect to said direction; said concentrating units comprising consisting essentially of respective membrane modules and respective standard capacity pumps, the membrane module of the concentrating unit of said first concentrating means comprising a tight reverse osmosis membrane with a high rejection percentage sufficient to achieve a high concentration of said solution with a high flux density of solvent flowing through the membrane, and the membrane module of the concentrating unit of said second concentrating means comprising a loose reverse osmosis membrane with a lower rejection percentage sufficient to easily achieve a further concentration of said first concentrating means with a high flux density of solution flowing through the membrane.