600/700mm (~24"/27.5") diameter x 8700mm (~29') high Methanol Recovery column with 600mm diameter x 1850mm length (including carbon steel feet) bottom section, openings bottom: (1) DN50, (1) DN80, openings side wall: (2) DN25, (1) DN50, (1) DN65, (1) DN300, (4) DN80 sight glass, with 600mm diameter x 1850mm length middle section, openings side wall: (4) DN25, (2) DN80 sight glass, with 600/700mm diameter x 440mm length reduction section, openings (1) DN25, (1) DN50, with 700mm diameter x 2000mm length middle section, openings side wall: (4) DN25, (2) DN80 sight glass, with 700mm diameter x 2000mm length top section, openings side wall: (4) DN25, with 700mm diameter x 550mm high top cover, openings (3) DN25, (1) DN32, (1) DN250, including (1) 700mm diameter sieve ring, (1) 600mm diameter sieve ring, (2) 600mm diameter parts