| 摘要 |
In one aspect the invention provides a floc tank, for separate drilling fluid into an upper fluid fraction having a reduced concentration of solids and a lower solids fraction having a higher concentration of solids, and having at least one compartment, said floc tank comprising at least one jet manifold member mounted inside the periphery of at least one compartment, a plurality of jet nozzles mount on, and in communication with, the at least one jet manifold member, a fluid supply manifold in communication with the at least one jet manifold member; and a source of fluid for said fluid supply manifold. Additional aspects are also provided.
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