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    • 1. 发明授权
    • Method and apparatus for producing metal oxide particles
    • 用于生产金属氧化物颗粒的方法和设备
    • US09352965B2
    • 2016-05-31
    • US13583159
    • 2011-03-07
    • Bunsho OhtaniNoriyuki SugishitaYasushi Kuroda
    • Bunsho OhtaniNoriyuki SugishitaYasushi Kuroda
    • C01G23/07C01B13/22C01G1/02
    • C01B13/22C01G1/02C01G23/07C01P2002/30C01P2004/03C01P2006/12C01P2006/90
    • There is provided a method and an apparatus for producing metal oxide particles, which produce metal oxide particles having a high photocatalytic activity with high yield. The method for producing metal oxide particles of the invention is characterized by including combining, in a reaction tube, a preheated metal chloride-containing gas with a preheated first gas which does not contain the metal chloride at a first junction to obtain a first combined gas, and combining the first combined gas with a preheated second gas which does not contain the metal chloride, at a second junction which is further downstream of the first junction, to obtain a second combined gas, wherein at least one of the metal chloride-containing gas and the first gas contains oxygen, and wherein the preheated metal chloride-containing gas is further heated in a region between the first junction and the second junction (referred to as first reaction zone), by combining the first gas with the metal chloride-containing gas at the first junction while setting the preheat temperature of the first gas at a temperature equal to or higher than the preheat temperature of the metal chloride-containing gas, and the first combined gas is further heated in a region downstream of the second junction by combining the second gas with the first combined gas at the second junction while setting the preheat temperature of the second gas at a temperature equal to or higher than the temperature of the first combined gas.
    • 提供了一种生产金属氧化物颗粒的方法和设备,其以高产率生产具有高光催化活性的金属氧化物颗粒。 本发明的金属氧化物粒子的制造方法的特征在于,在反应管中,将预热的含金属氯化物的气体与在第一接合处不含有金属氯化物的预热的第一气体组合,得到第一组合气体 并且在第二结合处将第一组合气体与不含金属氯化物的预热的第二气体组合,以获得第二组合气体,其中至少一种含金属氯化物的 气体,第一气体含有氧,并且其中预热的含金属氯化物的气体在第一接合点和第二接合点(称为第一反应区域)之间的区域中进一步加热,通过将第一气体与金属氯化物 - 在将第一气体的预热温度设定为等于或高于金属氯化物c的预热温度的温度的同时, 通过在第二连接处组合第二气体与第一组合气体,将第一组合气体在第二接合点的下游区域进一步加热,同时将第二气体的预热温度设定在等于或高于 第一组合气体的温度。
    • 5. 发明授权
    • Production method of aromatic hydroxide
    • 芳香族氢氧化物的生产方法
    • US07714175B2
    • 2010-05-11
    • US12385013
    • 2009-03-27
    • Ryu AbeBunsho OhtaniOsamu Tomita
    • Ryu AbeBunsho OhtaniOsamu Tomita
    • C07C39/10C07C37/60
    • C25B3/02
    • According to the present invention, two hydroxyl groups can be introduced into the 1-position and the 4-position of the benzene ring of an aromatic compound highly efficiently and highly selectively by a one step process to give the corresponding aromatic hydroxide.The present invention provides a production method of an aromatic hydroxide represented by the formula (2) wherein R1, R2, R3, and, R4 are each independently a hydrogen atom or an alkyl group having a carbon atom number of 1-20, and R1, R2 and/or R3 and R4 are optionally bonded to each other to form a ring, which comprises irradiating light to a photoelectrode comprised of metal oxide while applying a given potential in the presence of an aromatic compound represented by the formula (1) wherein R1, R2, R3, and R4 are as defined above.
    • 根据本发明,可以通过一步法高效高选择性地将两个羟基引入芳族化合物的苯环的1-位和4-位,得到相应的芳香族氢氧化物。 本发明提供由式(2)表示的芳族氢氧化物的制造方法,其中R1,R2,R3和R4各自独立地为氢原子或碳原子数为1-20的烷基,R1 R2和/或R3和R4任选地彼此键合形成环,其包括在由式(1)表示的芳族化合物的存在下施加给定电位,将光照射到由金属氧化物构成的光电极上,其中 R1,R2,R3和R4如上定义。
    • 9. 发明申请
    • METHOD AND APPARATUS FOR PRODUCING METAL OXIDE PARTICLES
    • 用于生产金属氧化物颗粒的方法和装置
    • US20120328508A1
    • 2012-12-27
    • US13583159
    • 2011-03-07
    • Bunsho OhtaniNoriyuki SugishitaYasushi Kuroda
    • Bunsho OhtaniNoriyuki SugishitaYasushi Kuroda
    • C01B13/22C01G23/04
    • C01B13/22C01G1/02C01G23/07C01P2002/30C01P2004/03C01P2006/12C01P2006/90
    • There is provided a method and an apparatus for producing metal oxide particles, which produce metal oxide particles having a high photocatalytic activity with high yield. The method for producing metal oxide particles of the invention is characterized by including combining, in a reaction tube, a preheated metal chloride-containing gas with a preheated first gas which does not contain the metal chloride at a first junction to obtain a first combined gas, and combining the first combined gas with a preheated second gas which does not contain the metal chloride, at a second junction which is further downstream of the first junction, to obtain a second combined gas, wherein at least one of the metal chloride-containing gas and the first gas contains oxygen, and wherein the preheated metal chloride-containing gas is further heated in a region between the first junction and the second junction (referred to as first reaction zone), by combining the first gas with the metal chloride-containing gas at the first junction while setting the preheat temperature of the first gas at a temperature equal to or higher than the preheat temperature of the metal chloride-containing gas, and the first combined gas is further heated in a region downstream of the second junction by combining the second gas with the first combined gas at the second junction while setting the preheat temperature of the second gas at a temperature equal to or higher than the temperature of the first combined gas.
    • 提供了一种生产金属氧化物颗粒的方法和设备,其以高产率生产具有高光催化活性的金属氧化物颗粒。 本发明的金属氧化物粒子的制造方法的特征在于,在反应管中,将预热的含金属氯化物的气体与在第一接合处不含有金属氯化物的预热的第一气体组合,得到第一组合气体 并且在第二结合处将第一组合气体与不含金属氯化物的预热的第二气体组合,以获得第二组合气体,其中至少一种含金属氯化物的 气体,第一气体含有氧,并且其中预热的含金属氯化物的气体在第一接合点和第二接合点(称为第一反应区域)之间的区域中进一步加热,通过将第一气体与金属氯化物 - 在将第一气体的预热温度设定为等于或高于金属氯化物c的预热温度的温度的同时, 通过在第二连接处组合第二气体与第一组合气体,将第一组合气体在第二接合点的下游区域进一步加热,同时将第二气体的预热温度设定在等于或高于 第一组合气体的温度。