Method for producing scyllo-inositol
    6.
    发明授权
    Method for producing scyllo-inositol 有权
    鲨肌醇的制备方法

    公开(公告)号:US07745671B2

    公开(公告)日:2010-06-29

    申请号:US10576030

    申请日:2004-10-14

    IPC分类号: C07C35/16 C07H1/06 C07C35/46

    摘要: It is intended to provide a novel NAD+-independent myo-inositol 2-dehydrogenase which converts myo-inositol into scyllo-inosose in the absence of NAD+; a novel enzyme scyllo-inositol dehydrogenase which stereospecifically reduces scyllo-inosose into scyllo-inositol in the presence of NADH or NADPH; and a novel microorganism which belongs to the genus Acetobacter or Burkholderia and can convert myo-inositol into scyllo-inositol. By using these enzymes or the microorganism, scyllo-inositol is produced. Furthermore, scyllo-inositol is purified by adding boric acid and a metal salt to a liquid mixture containing scyllo-inositol and a neutral saccharide other than scyllo-inositol to form a scyllo-inositol/boric acid complex, separating the complex from the liquid mixture, dissolving the thus separated complex in an acid to give an acidic solution or an acidic suspension and then purifying scyllo-inositol from the acidic solution or the acidic suspension.

    摘要翻译: 旨在提供一种新的NAD +独立肌醇2-脱氢酶,其在不存在NAD +的情况下将肌醇转化为鲨肌内糖; 在NADH或NADPH的存在下,立体选择性地将鲨肌内糖降解成鲨肌醇的新型鲨肌醇肌醇脱氢酶; 和属于醋杆菌属或伯克霍尔德氏菌属的新型微生物,可将肌醇转化为鲨肌醇。 通过使用这些酶或微生物,产生鲨肌醇。 此外,通过向含有鲨肌醇和除了鲨肌醇之外的中性糖的液体混合物中加入硼酸和金属盐以形成鲨肌醇/硼酸络合物,将所述络合物与液体混合物分离,将鲨肌醇纯化 将如此分离的络合物溶解在酸中,得到酸性溶液或酸性悬浮液,然后从酸性溶液或酸性悬浮液中纯化鲨肌醇。

    Method and Apparatus for Producing Ti Through Reduction by Ca
    8.
    发明申请
    Method and Apparatus for Producing Ti Through Reduction by Ca 审中-公开
    通过Ca还原产生Ti的方法和装置

    公开(公告)号:US20080217184A1

    公开(公告)日:2008-09-11

    申请号:US11665976

    申请日:2005-10-26

    IPC分类号: C25C3/28

    摘要: An apparatus for producing Ti by Ca reduction by the invention includes a reaction tank retaining a molten salt in which a molten salt CaCl2 is contained and Ca is dissolved, an electrolytic cell retaining a molten salt containing CaCl2, and a continuum body which is movably constructed while part of the continuum body is immersed in the molten salt either within the reaction tank or electrolytic cell. In the inventive method for producing Ti by Ca reduction, the molten salt in the electrolytic cell is electrolyzed to generate Ca on the cathode side which is transported to the reaction tank while deposited on and adheres to the continuum body, and TiCl4 is supplied to the reaction tank to generate Ti. The invention enables a feed rate of TiC14 as a raw material to be enhanced, and continuous production to be performed, while allowing Ca consumed in the TiCl4 reduction reaction to be replenished by electrolysis of CaCl2, which proves to have an economical advantage, thus becoming means for efficiently and economically producing high-purity metallic Ti to widely be applied.

    摘要翻译: 通过本发明的通过Ca还原生产Ti的装置包括:保持熔融盐,其中包含熔融盐CaCl 2并溶解Ca的反应罐;保留含有CaCl 2的熔融盐的电解槽, 以及连续体,其在连续体的一部分浸入反应槽或电解槽内的熔融盐中时可移动地构造。 在通过Ca还原生产Ti的本发明方法中,电解池中的熔融盐被电解以在阴极侧产生Ca,同时沉积并附着在连续体上,并将TiCl 4 供应到反应罐中以产生Ti。 本发明能够使TiCl 4原料的进料速度提高,同时使TiCl 4还原反应中消耗的Ca为 通过电解CaCl 2补充,这被证明具有经济优势,因此成为有效和经济地生产广泛应用的高纯度金属Ti的手段。

    Structure of relief valve for oil pump
    9.
    发明申请
    Structure of relief valve for oil pump 审中-公开
    油泵安全阀结构

    公开(公告)号:US20070062582A1

    公开(公告)日:2007-03-22

    申请号:US11513091

    申请日:2006-08-31

    IPC分类号: F16K15/00

    摘要: When oil pressure of discharged oil of a pump is increased, a plunger moves backward against spring force of a spring to open relief holes. One of the relief holes is opened in advance of the other relief hole. A part of the one relief hole which is opened in advance is set smaller in width to cause no abrupt change in total open area of the relief holes in backward movement of the plunger.

    摘要翻译: 当泵的排出油的油压增加时,柱塞通过弹簧的弹簧力向后移动以打开排放孔。 一个释放孔在另一个释放孔之前被打开。 预先打开的一个释放孔的一部分的宽度被设定得较小,使得在柱塞向后移动时,安全孔的总打开面积不会突然变化。

    Process for producing titanium sponge

    公开(公告)号:US06989041B2

    公开(公告)日:2006-01-24

    申请号:US10405641

    申请日:2003-04-03

    IPC分类号: C22B34/12

    CPC分类号: C22B5/04 C22B34/1272

    摘要: A process for producing titanium sponge includes carrying out a reduction reaction by supplying titanium tetrachloride to a reaction vessel which stores a reduction bath liquid containing an upper layer of a reactant bath liquid layer containing fused magnesium as a main component and a lower layer of a product bath liquid layer containing fused magnesium chloride as a main component, wherein the level of the interface between the reactant bath liquid layer and the product bath liquid layer and the level of the reduction bath liquid surface are controlled in response to an accumulated supply of titanium tetrachloride.