Process and apparatus for continuous mixing of slurry with removal of entrained bubbles
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United States of America Patent
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Apr 18, 2006
Grant Date -
Dec 11, 2003
app pub date -
Apr 10, 2003
filing date -
Apr 11, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present system comprises an apparatus and a process for continuously dispersing fine particles in a liquid. The apparatus comprises a mixer that has at least one inlet for receiving the fine particles and liquid and an outlet. The mixer further comprises a barrel that has an inlet for accepting the fine particles and an outlet for dispersing the fine particles and a tank for holding the liquid. The tank has a top surface in which the barrel is disposed such that the outlet of the barrel is disposed under the surface of the liquid. An inlet of a vacuum centrifuge is coupled to the outlet of the mixer to receive a mixture of liquid and fine particles. A surge tank is coupled to an outlet of the vacuum centrifuge, wherein the mixture is dispersed from an outlet of the surge tank.
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