Hydrogen was produced by an ethanol-acetate fermentation at pH of 5.0 ± 0.2 and HRT of 3 days. The yield of hydrogen was 100-200 ml g Glu -1 with a hydrogen content of 25-40%. This fluctuation in the hydrogen yield was attributed to the formation of propionate and the activity of hydrogen utilizing methanogens. The change in the operational pH for the inhibition of this methanogenic activity induced a change in the main fermentation pathway. In this study, the main products were butyrate, ethanol and propionate, in the pH ranges 4.0-4.5, 4.5-5.0 and 5.0-6.0, respectively. However, the activity of all the microorganisms was inhibited below pH 4.0. Therefore, pH 4.0 was regarded as the operational limit for the anaerobic bio-hydrogen producti...
Hydrogen has received wide attention in the last decade as a clean energy vector. The major advantag...
The exploitation of mixed cultures for the dark fermentation of hydrolysates of lignocellulosic biom...
Hydrogen is now considered one of the alternatives to fossil fuels. It is preferred to biogas or met...
Hydrogen was produced by an ethanol-acetate fermentation at pH of 5.0 +/- 0.2 and HRT of 3 days. The...
The pH is one of the most important parameters for producing hydrogen in biological processes. The m...
The pH is one of the most important parameters for producing hydrogen in biological processes. The m...
The pH is one of the most important parameters for producing hydrogen in biological processes. The m...
The production of hydrogen is a ubiquitous, natural phenomenon under anoxic or anaerobic conditions....
The production of hydrogen is a ubiquitous, natural phenomenon under anoxic or anaerobic conditions....
In a closed ecologic niche in organism hydrogen-producing fermentation reactor, non-organism factors...
[[abstract]]An anaerobic sequencing batch reactor (ASBR) was used to evaluate biological hydrogen pr...
In this study, the optimal fermentation type and the operating conditions of anaerobic process in co...
The effect of pH on the conversion of glucose to hydrogen by a mixed culture of fermentative bacteri...
The pH and hydraulic retention time (HRT) of an anaerobic sequencing batch reactor (ASBR) were varie...
[[abstract]]The growth kinetics of hydrogen producing bacteria using three different substrates, nam...
Hydrogen has received wide attention in the last decade as a clean energy vector. The major advantag...
The exploitation of mixed cultures for the dark fermentation of hydrolysates of lignocellulosic biom...
Hydrogen is now considered one of the alternatives to fossil fuels. It is preferred to biogas or met...
Hydrogen was produced by an ethanol-acetate fermentation at pH of 5.0 +/- 0.2 and HRT of 3 days. The...
The pH is one of the most important parameters for producing hydrogen in biological processes. The m...
The pH is one of the most important parameters for producing hydrogen in biological processes. The m...
The pH is one of the most important parameters for producing hydrogen in biological processes. The m...
The production of hydrogen is a ubiquitous, natural phenomenon under anoxic or anaerobic conditions....
The production of hydrogen is a ubiquitous, natural phenomenon under anoxic or anaerobic conditions....
In a closed ecologic niche in organism hydrogen-producing fermentation reactor, non-organism factors...
[[abstract]]An anaerobic sequencing batch reactor (ASBR) was used to evaluate biological hydrogen pr...
In this study, the optimal fermentation type and the operating conditions of anaerobic process in co...
The effect of pH on the conversion of glucose to hydrogen by a mixed culture of fermentative bacteri...
The pH and hydraulic retention time (HRT) of an anaerobic sequencing batch reactor (ASBR) were varie...
[[abstract]]The growth kinetics of hydrogen producing bacteria using three different substrates, nam...
Hydrogen has received wide attention in the last decade as a clean energy vector. The major advantag...
The exploitation of mixed cultures for the dark fermentation of hydrolysates of lignocellulosic biom...
Hydrogen is now considered one of the alternatives to fossil fuels. It is preferred to biogas or met...