Biofilm formation as a method of improved treatment during anaerobic digestion of organic matter for biogas recovery

RDA Cayetano, GB Kim, J Park, YH Yang, BH Jeon… - Bioresource …, 2022 - Elsevier
The efficiency of anaerobic digestion could be increased by promoting microbial retention
through biofilm development. The inclusion of certain types of biofilm carriers has …

Dynamics of biofilm formation during anaerobic digestion of organic waste

S Langer, D Schropp, FR Bengelsdorf, M Othman… - Anaerobe, 2014 - Elsevier
Biofilm-based reactors are effectively used for wastewater treatment but are not common in
biogas production. This study investigated biofilm dynamics on biofilm carriers incubated in …

Influence of substrate feed patterns on biofilm development in anaerobic fluidized bed reactors (AFBR)

PAG Encina, MD Hidalgo - Process Biochemistry, 2005 - Elsevier
A study of the influence of carbon source composition on microbial biofilm development
under mesophilic conditions was carried out on two pilot lab scale anaerobic fluidized bed …

Biofilm development during the start‐up period of anaerobic biofilm reactors: the biofilm Archaea community is highly dependent on the support material

F Habouzit, J Hamelin, G Santa‐Catalina… - Microbial …, 2014 - Wiley Online Library
To evaluate the impact of the nature of the support material on its colonization by a
methanogenic consortium, four substrata made of different materials: polyvinyl chloride, 2 …

Biofilm formation during the start-up period of an anaerobic biofilm reactor—Impact of nutrient complementation

R Cresson, H Carrère, JP Delgenes… - Biochemical Engineering …, 2006 - Elsevier
This study proposes an approach to understand biofilm formation in polyphasic anaerobic
digestion systems. The objective was to better control biofilm formation in order to reduce the …

Insight into the microbial community and its succession of a coupling anaerobic-aerobic biofilm on semi-suspended bio-carriers

B Tang, Q Chen, L Bin, S Huang, W Zhang, F Fu… - Bioresource …, 2018 - Elsevier
This work aims at establishing a coupling anaerobic-aerobic biofilm within a single
bioreactor and revealing its microbial community and succession. By using a semi …

Light and electron microscopic examinations of methane-producing biofilms from anaerobic fixed-bed reactors

RW Robinson, DE Akin, RA Nordstedt… - Applied and …, 1984 - Am Soc Microbiol
Ultrastructural examinations were performed on biofilms from eight anaerobic fixed-bed
reactors filled with various packing materials and operated on fresh swine waste. By using …

Use of the methane yield to indicate the metabolic behaviour of methanogenic biofilms

S Michaud, N Bernet, P Buffière, JP Delgenes - Process Biochemistry, 2005 - Elsevier
Methane yield ([Formula: see text]) is the result of the balance between the flows of organic
carbon to catabolism and anabolism in methanogenic ecosystems. In anaerobic biofilm …

Growth limiting conditions and denitrification govern extent and frequency of volume detachment of biofilms

N Derlon, C Coufort-Saudejaud, I Queinnec… - Chemical Engineering …, 2013 - Elsevier
This study aims at evaluating the mechanisms of biofilm detachment with regard of the
physical properties of the biofilm. Biofilms were developed in Couette–Taylor reactor under …

Continuity of biochar-associated biofilm in anaerobic digestion

P He, H Zhang, H Duan, L Shao, F Lü - Chemical Engineering Journal, 2020 - Elsevier
Several single dose studies found that biochar was an effective additive promoting
methanogenesis in anaerobic digestion. However, little attention was paid to the continuity …