Copper Containing Zeolite (IMAGE) Technical University of Munich (TUM) Caption A new bio-inspired zeolite catalyst might pave the way to small scale "gas-to-liquid" technologies converting natural gas to fuels and starting materials for the chemical industry. The copper atoms provide the zeolite with a bluish color Credit Andreas Battenberg / TU München Usage Restrictions None 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.