发明名称 |
System for the sampling in an enclosure of solid particles in a fluidized bed |
摘要 |
The invention relates to a sampling method and apparatus for a fluidized bed of particles in an enclosure, comprising a sampling riser pipe (4) that communicates with the enclosure (1) below the upper surface of the fluidized bed and forms an extension thereof and has a restriction (5) adapted to limit the sampling flow rate, and means (14, 15) provided for injecting a compressed gas at an adjustable flow rate into the pipe (4) between the enclosure (1) and the restriction (5) with a view to controlling, by appropriate regulation of the flow rate of the gas, the quantity of particles withdrawn.
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申请公布号 |
US4854180(A) |
申请公布日期 |
1989.08.08 |
申请号 |
US19880261038 |
申请日期 |
1988.10.21 |
申请人 |
COMPAGNIE DE RAFFINAGE ET DE DISTRIBUTION TOTAL FRANCE |
发明人 |
MAULEON, JEAN-LOUIS;VILLE, FRANCOIS;MENGUS, CHARLES |
分类号 |
B01J8/24;B01J8/00 |
主分类号 |
B01J8/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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