PACKING MATERIAL FOR VAPOR-LIQUID CONTACT APPARATUS, PACKING MATERIAL-STACKED ELEMENT FOR VAPOR-LIQUID CONTACT APPARATUS AND VAPOR-LIQUID CONTACT APPARATUS USING THE ELEMENT

摘要

PROBLEM TO BE SOLVED: To provide a regular packing material which is used in a distillation column, is economically inexpensive and has a low pressure loss and high efficiency.;SOLUTION: The packing material for a vapor-liquid contact apparatus is composed of a laminated body, which is obtained by layering a plurality of expanded metal materials having different structures, as a fundamental unit. A packing material-stacked element for the vapor-liquid contact apparatus and the vapor-liquid contact apparatus using the element are provided.;COPYRIGHT: (C)2007,JPO&INPIT