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Anaerobic Digestion Foaming Causes [PDF]
Anaerobic digestion foaming has been encountered in several sewage treatment plants in the UK. Foaming has raised major concerns for the water utilities due to significant impacts on process efficiency and operational costs.
Ganidi, Nafsika
core +4 more sources
Polyaluminum chloride (PAC) is used widely and increasingly in wastewater treatment plants, resulting in its inevitably high production in sludge. Previous studies have indicated that the production of short-chain fatty acids (SCFAs) is inhibited by the ...
Puli Zhu +8 more
doaj +1 more source
Gamma(γ)-Aminobutyric acid (GABA), which provides a variety of health benefits, is an important bioactive component of tea (Camellia sinensis). A special tea product, GABA tea, contains high levels of γ-Aminobutyric acid which is produced by anaerobic ...
Quoc Sinh Nguyen +6 more
doaj +1 more source
Activated biochar (ABC) was prepared from typical plant/animal biochar (pig bone biochar/corn stalk biochar) by optimizing the gas production characteristics of anaerobic fermentation. The effects of the physical and chemical properties (specific surface
Zhen Zhang +4 more
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The aerobic fermentation of the table olive variety, Sevillana a black style, was carried out, taking into account the parameters of fermentation of fixed acidity between 1.2 to 1.5% and depended on the chloride concentration in the brine.
C. Clavijo Koc +4 more
doaj +1 more source
Thermotoga lettingae sp. nov., a novel thermophilic, methanol-degrading bacterium isolated from a thermophilic anaerobic reactor [PDF]
A novel, anaerobic, non-spore-forming, mobile, Gram-negative, thermophilic bacterium, strain TMO(T), was isolated from a thermophilic sulfate-reducing bioreactor operated at 65 degrees C with methanol as the sole substrate.
Stams, A.J.M. (author) +5 more
core +1 more source
Rapid fermentation testing of anaerobic bacteria [PDF]
Rapid tests for glucose, maltose, lactose, sucrose, and starch fermentation were performed on 112 strains of anaerobic bacteria. The tests were incubated under aerobic conditions, and results were read within 4 h. An overall correlation of 89% was achieved between the rapid tests and the Virginia Polytechnic Institute method.
P C, Schreckenberger, D J, Blazevic
openaire +2 more sources
Energy Conservation in Fermentations of Anaerobic Bacteria [PDF]
Anaerobic bacteria ferment carbohydrates and amino acids to obtain energy for growth. Due to the absence of oxygen and other inorganic electron acceptors, the substrate of a fermentation has to serve as electron donor as well as acceptor, which results in low free energies as compared to that of aerobic oxidations.
openaire +3 more sources
BIO-ENERGY FROM PIG'S MANURE [PDF]
After settling, in the sample of pig’s manure, before and after anaerobic fermentation different layers appear: foam, fine colloids, floating particle-colloids and sediment-rude particles.
Ljiljanka Tomerlin, Lujo Dvoraček
doaj
Anaerobic digestion foaming causes – A review [PDF]
Anaerobic digestion foaming has been encountered in several sewage treatment plants in the UK. Foaming has raised major concerns for the water companies due to significant impacts on process efficiency and operational costs.
Tyrrel, Sean F. +2 more
core +1 more source

