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
    • 64. 发明申请
    • APPARATUS AND METHOD FOR TOP REMOVAL OF GRANULAR MATERIAL FROM A FLUIDIZED BED DEPOSITION REACTOR
    • 从流化床沉积反应器顶部去除颗粒材料的装置和方法
    • US20100098850A1
    • 2010-04-22
    • US12647283
    • 2009-12-24
    • Stephen Michael Lord
    • Stephen Michael Lord
    • B05D7/00
    • F27B15/09B01J8/0025B01J8/0055B01J8/1809B01J8/1836B01J2208/0061B01J2208/00761B07B9/00F27D17/008
    • A method of operating a fluidized bed deposition reactor to provide top removal of granular material, including production product is set forth. The vertical generally cylindrical reactor has at least one gas inlet at the lower end, at least one gas and solids outlet at the upper end and a gas/granular product separator connected to the gas and solids outlet. A heated reaction zone located in the lower portion of the reactor includes a fluidized bed; the bed being fluidized to establish a bubbling fluidized bed with a defined stable height. A disengaging space is provided above the stable bed height. A reaction gas is added to the bottom of the reactor, the reaction gas depositing a reaction product coating on the granular particles, the coating being abraded off the granules. The combined flow rate of the fluidizing gas and the reaction gas is adjusted so that a majority of the granular particles are retained in the reactor while maintaining bubbling. The height of the bed is increased and the disengaging height above the bed is decreased until the bursting of bubbles near the surface of the bed throws granular particles through the gas and solids outlet to the gas/granular product separator. The flow rates of the gases are controlled to maintain a balance between particles removed by the separator and the average rate of granular particle size increase as adjusted for attrition.
    • 阐述了一种操作流化床沉积反应器以提供包括生产产品在内的颗粒材料的顶部除去的方法。 垂直的大致圆柱形反应器在下端具有至少一个气体入口,在上端具有至少一个气体和固体出口以及连接到气体和固体出口的气体/颗粒产物分离器。 位于反应器下部的加热反应区包括流化床; 床被流化以建立具有确定的稳定高度的鼓泡流化床。 在稳定床高度之上设置脱离空间。 将反应气体加入到反应器的底部,反应气体在颗粒状颗粒上沉积反应产物涂层,涂层被磨碎掉。 调节流化气体和反应气体的组合流量,使得大部分颗粒颗粒保持在反应器中同时保持起泡。 床的高度增加,并且床上方的脱离高度降低,直到床表面附近的气泡爆裂将粒状颗粒通过气体和固体出口引入气体/颗粒状产物分离器。 控制气体的流速以保持通过分离器除去的颗粒和平均颗粒粒度增加速率之间的平衡,以便调节磨损。