In the process of hydrogen acid production, the hydrogen is mainly produced by the ethanal type of fermentation ( ETF) and butyric acid type fermentation ( BATF). 产氢产酸发酵过程中氢气产生的主要途径为乙醇型发酵过程和丁酸型发酵过程。
Process Research of Preparing Glyoxal with Ethanal Oxidated by Nitric Acid 乙醛硝酸氧化法制备乙二醛工艺技术研究