PNNL octane on demand (video) DOE/Pacific Northwest National Laboratory Share Print E-Mail Loading video... Caption Researchers at Pacific Northwest National Laboratory have developed a chemical separation technology to separate high-octane and low-octane fuel components, one way to decrease greenhouse gas emissions from vehicles. Credit Animation courtesy of Mike Perkins/Pacific Northwest National Laboratory Usage Restrictions Please use credit info. Share Print E-Mail 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.