| 摘要 |
A facility for chemical conversion of a feed comprises a reactor (2) containing a slurry constituted by at least one suspension of at least one solid in a liquid, a gas supply, a circuit that is external of the reactor, for continuous movement of a slurry stream, said slurry being withdrawn from at least one point (A) and at least a portion of which is re-introduced into at least one other point (B), a section for separating at least one fluid from the slurry traversing said external circuit, said facility further comprising: means for stopping the circulation of said slurry in said circuit; means for pressurised introduction of at least one fluid for draining the slurry contained in the circuit; means for circulating the slurry in said external circuit under conditions such that the Reynolds number is more than 2500.
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