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All yeast strains produce some amount of hydrogen sulfide during fermentation as a by-product of sulfate processing. [1] You can barely call that biogas "burns
by devy 9y ago
All yeast strains produce some amount of hydrogen sulfide during fermentation as a by-product of sulfate processing. [1]
You can barely call that biogas "burns extremely clean" with hydrogen sulfide in them, can you?
[1]: https://beerandbrewing.com/off-flavor-of-the-week-sulfur/ https://beerandbrewing.com/off-flavor-of-the-week-sulfur/
- fastbeef 9y agoSorry, bad choice words. The work is not done by a yeast so perhaps it’s not technically fermenting. The work is done by a type of bacteria called archea. As far as I know the only byproduct Upon burning biogas is CO2 and water vapor.