摘要 |
A column structure for the containment of high surface area packing and absorbent liquid reagent for the removal of a target gas from a gas stream having an elongate upright wall structure defining a perimeter comprising a closed simple polygon or closed simple curve; a support structure extending inwardly from the perimeter of the column towards the top thereof; and slung tensile members attached to the wall structure of the top support structure and extending downwardly to support at least internal column structure within the walls of the column. |