I heard that another company was making acrylamide, a chemical product , using bacteria to synthesize it (no byproducts), so out of curiosity, I went to see the production process of sake, which is made using bacteria. C 6 H 12 O 6 → 2C 2 H 5 OH + 2CO 2 ↑ (glucose) bacteria (ethanol) 1. Rice malt is grown on steamed rice to encourage aspergillus growth. 2. Rice malt, Yeast, steamed rice, and water are added to the tank in several times and maintained at low temperature (unrefined). ※ The quality of the water is most important. 3) Squeeze out the unrefined , let the liquid stand, and filter out the supernatant liquid.