| http://www.w3.org/ns/prov#value | - FIG. 2 is a side sectional view of a second circulating-mixing reaction vessel of contactor type, this vessel having a large, elongate U-section heat exchanging tube bundle penetrating the end of the circulating tube opposite the impeller and extending substantially the entire length thereof, improved baffling elements provided within the increased annulus space between the circulating tube and th
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