Researchers at Purdue University have developed an array of new distillation columns with vertical partitions. This new array allows independent control of the vapor flow rates in each partitioned zone, while operating the columns to produce constituent product streams. Furthermore, a new column wit.....
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Only pulse-program of its kind to use quadruple spin-echo and echo-gradient pulses to generate quantitative T2, T2*, or R2' measurements Can easily and readily obtain vascular penetration, cerebral blood volume, vessel architecture, and vessel diameter, density and size data .....
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