15:04 08/17/2024 Ammonia production with iron beads, 100 years of innovation 0 (0) (December 2020 article) (Dr. Baek Jong-beom’s introduction video 2024-8-16) https://www.youtube.com/embed/O0QAAeJfGOU But… I guess mass production hasn’t started yet. How useful was this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post.