会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Process and plant for producing metal oxide from metal compounds
    • 用于从金属化合物生产金属氧化物的工艺和设备
    • US20060263292A1
    • 2006-11-23
    • US10540071
    • 2003-12-13
    • Martin HirschWerner StockhausenMichael Stroder
    • Martin HirschWerner StockhausenMichael Stroder
    • C01F7/02F27B15/00
    • B01J8/384B01J8/0025B01J8/1827B01J8/1845B01J8/1863B01J8/1872C01B13/324C01F7/445F23C10/12F23C10/14Y02P20/129
    • The present invention relates to a process for producing metal oxide from metal compounds, in particular metal hydroxide or metal carbonate, in which the metal compound is conveyed into a reactor (25) with fluidized bed, heated there to a temperature of 650 15 to 1150° C. by combustion of fuel, and metal oxide is generated, as well as to a corre-sponding plant. To improve the utilization of energy, it is proposed to introduce a first gas or gas mixture from below through a gas supply tube (26) into a mixing chamber (20) of the reactor (25), the gas supply tube (26) being at least partly surrounded by a stationary annular fluidized bed (27) which is fluidized by supplying fluidizing gas, and 20 to adjust the gas velocities of the first gas or gas mixture and of the fluidizing gas for the annular fluidized bed (27) such that the Particle-Froude numbers in the gas supply tube (26) lie between 1 and 100, in the annular fluidized bed (27) between 0.02 and 2, and in the mixing chamber (20) between 0.3 and 30.
    • 本发明涉及一种由金属化合物,特别是金属氢氧化物或金属碳酸盐生产金属氧化物的方法,其中金属化合物被输送到具有流化床的反应器(25)中,加热到650-1510℃的温度 通过燃料燃烧产生金属氧化物,以及相应的工厂。 为了提高能量的利用率,提出从下方将第一气体或气体混合物从气体供给管(26)引入反应器(25)的混合室(20),气体供给管(26)为 至少部分地由通过供应流化气体流化的固定环形流化床(27)和20来调节第一气体或气体混合物和用于环形流化床(27)的流化气体的气体速度,使得 在环形流化床(27)为0.02和2之间,以及在混合室(20)中,0.3至30之间,气体供应管(26)中的粒子 - 弗劳德数位于1和100之间。