Continuous slurry polymerization volatile removal
AssigneeExxonMobil Chemical Patents Inc.
InventorsJames Austin Kendrick, Thomas W. Towles, Scott Thomas Roger, Robert G. DePierri
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AssigneeExxonMobil Chemical Patents Inc.
InventorsJames Austin Kendrick, Thomas W. Towles, Scott Thomas Roger, Robert G. DePierri
Estimating the term…
A process/apparatus is disclosed for continuously separating a liquid medium comprising diluent and unreacted monomers from a polymerization effluent of a slurry loop reactor containing a flow of slurry therein, comprising a discharge conduit extending a distance into the loop reactor; the conduit having a longitudinal axis and an opening inside the loop reactor; at least a portion of the conduit being curved along its longitudinal axis inside the loop reactor; and the opening substantially facing the flow of the slurry, wherein the discharge conduit is located within a lower leg of the loop reactor such that a continuous discharge of the polymerization effluent from a slurry reactor through a discharge valve and transfer conduit into a first intermediate pressure flash tank wherein volatile inert diluent and unreacted monomers are removed and the polymer solids which remain after removal of about 50 to 100% of the inert diluent therefrom to a second flash tank at a lower pressure.
A slurry loop reactor containing a flow of slurry therein, comprising:
A slurry loop reactor containing a flow of slurry therein, comprising:
Dependencies are inferred from the claim text.