| 摘要 |
An apparatus comprising a vertical shell, first means at one end of said shell for introducing a fist fluid, second means at the other end of said shell for introducing a second fluid, at least one contact stage disposed in said shell between said first and second means, said contact stage comprising a head baffle, a set of baffles disposed above said head baffle and a set of baffles disposed below said head baffle, the baffles in each of said sets being disposed one above the other and one below the other, respectively, in a staggered relationship to each other in a direction away from the head baffle, baffles in said set of baffles above said head baffle having an edge in vertical alignment with an edge of a corresponding baffle in said set of baffles below said head baffle.
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