"In 1834, Church began to experiment with sodium carbonate… "In 1834, Church began to experiment with sodium carbonate and carbon dioxide to try to find a yeast substitute for making bread rise while being baked. Bicarbonate of soda became a replacement for the potash then used for baking." https://en.wikipedia.org/wiki/Austin_Church Vastaa
"In 1834, Church began to experiment with sodium carbonate and carbon dioxide to try to find a yeast substitute for making bread rise while being baked. Bicarbonate of soda became a replacement for the potash then used for baking."
https://en.wikipedia.org/wiki/Austin_Church