Experimental Setup (IMAGE) Johannes Gutenberg Universitaet Mainz Caption Experimental setup for determining optimal reaction conditions (screening). Credit Waldvogel group, JGU Usage Restrictions This image may only be used in connection with the press release "Research on the sustainable conversion of lignin into valuable chemical compounds funded", issued by Johannes Gutenberg University Mainz on July 3, 2019. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.