This architectural drawing is BUTADIENE EXTRACTION UNIT design in AutoCAD 2D drawing, dwg file, CAD file. Butadiene extraction uses N-methyl pyrrolidone (NMP) as a selective solvent to recover 1,3-butadiene from a crude C4 stream. The technology is recognized worldwide for its high reliability and excellent ecological footprint. For more information and details download the drawing file. Thank you for visiting our website cadbull.com.