"Now, it's a matter of agreeing on the big scaling," he told reporters. Hydrogenious and Uniper, along with Abu Dhabi National Oil Company (ADNOC) and Japan's JERA, will undertake a joint demonstration project for hydrogen transport. ADNOC also signed contracts with German copper manufacturer Aurubis and energy firms RWE, Steag and GEWEC to ship so-called blue ammonia - a low carbon method of producing the compound - to Germany.