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Features Energy Pyrolysis
Pyrolysis oil tested as asphalt additive


November 30, 1999
By Iowa State University

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Oct. 8, 2010, Ames, Iowa – Iowa State University’s Christopher Williams was just trying to see if adding bio-oil to asphalt would improve the hot- and cold-weather performance of pavements. What he found was a possible green replacement for asphalt derived from petroleum.

Oct. 8, 2010, Ames, Iowa – Iowa State University’s Christopher Williams was just trying to see if adding bio-oil to asphalt would improve the hot- and cold-weather performance of pavements. What he found was a possible green replacement for asphalt derived from petroleum. | READ MORE