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fractionating columns

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Four acid drop-out cases, each 144 inches by 50 feet ; Two 60-tray Fractionating-columns ; Top of giant 174-foot column - 350 tons ; Ready to leave heavy weldshop - Fractioning column, 195 tons, 50 trays

Four acid drop-out cases, each 144 inches by 50 feet ; Two 60-tray Fra...

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