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Polymerization. When polymerization has reached the proper point, the batch is blown down by butadiene pressure in these blow-down tanks. The unreacted butadiene and styrene are then recovered.
Summary
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description
Tags
Date
01/01/1935
Location
Institute, 38.38371, -81.76541
Source
Library of Congress
Copyright info
No known restrictions on images made by the U.S. government; images copied from other sources may be restricted. For information, see U.S. Farm Security Administration/Office of War Information Black & White Photographs http://www.loc.gov/rr/print/res/071_fsab.html
