Combined mechanical enzymatic pretreatment for an improved substrate conversion when fermenting biogenic resources

J Ellenrieder, D Schieder, W Mayer… - Engineering in Life …, 2010 - Wiley Online Library
Anaerobic digestion of lignocellulosic fractions of biogenic resources in biogas plants
performs slowly and incompletely leaving fibrous residues. Thus, this work focused on a …

Effects of enzymes addition on biogas production from anaerobic digestion of agricultural biomasses

N Herrero Garcia, M Benedetti, D Bolzonella - Waste and Biomass …, 2019 - Springer
The hydrolytic effect of a commercial enzymes mixture, containing mainly cellulose-
degrading and hemicellulose-degrading enzymes, was studied during the mesophilic …

Process performance and comparative metagenomic analysis during co-digestion of manure and lignocellulosic biomass for biogas production

P Tsapekos, PG Kougias, L Treu, S Campanaro… - Applied Energy, 2017 - Elsevier
Mechanical pretreatment is considered to be a fast and easily applicable method to prepare
the biomass for anaerobic digestion. In the present study, the effect of mechanical …

[PDF][PDF] Improving the efficiency of large-scale biogas processes: pectinolytic enzymes accelerate the lignocellulose degradation

U Schimpf, A Hanreich, P Mähnert… - J. Sustain. Energy …, 2013 - thaiscience.info
An enzyme preparation containing mainly pectinolytic activity was used to increase the
hydrolysis of agricultural feedstock for production of biogas at lab and industrial-scale …

Results of batch anaerobic digestion test–effect of enzyme addition

TS Quiñones, M Plöchl, J Budde… - Agricultural Engineering …, 2012 - cigrjournal.org
The hydrolysis of lignocellulose is assumed to be the rate-limiting step in the anaerobic
fermentation process. A fungal hydrolytic enzyme mixture was used to assess the enzymatic …

Biological pretreatments of biomass for improving biogas production: an overview from lab scale to full-scale

U Brémond, R de Buyer, JP Steyer, N Bernet… - … and Sustainable Energy …, 2018 - Elsevier
Recent shifts in European countries biogas policies tend to limit the use of energy crops and
encourage the use of manure, lignocellulosic feedstocks and bio-waste. The need to use …

Effects of enzyme addition on biogas and methane yields in the batch anaerobic digestion of agricultural waste (silage, straw, and animal manure)

T Weide, CD Baquero, M Schomaker, E Brügging… - Biomass and …, 2020 - Elsevier
The anaerobic digestion (AD) of the organic fractions of solid wastes has been recognized
as an economical and highly renewable resource for biogas production. The challenges lie …

[PDF][PDF] The effect of enzyme additives on the anaerobic digestion of energy crops

M Brulé - 2014 - core.ac.uk
Germany developed an energy policy aiming at reducing its dependency on conventional
energy sources, which allowed the country to emerge as the leading producer of biogas …

Physical, chemical, and biological substrate pretreatments to enhance biogas yield

B Venturin, C Bonatto, FM Damaceno… - Improving biogas …, 2019 - Springer
Anaerobic digestion is an environmentally friendly technology for the stabilization and
recovery of biodegradable organic waste, both agroindustrial and urban. Hydrolysis is the …

Hydrolytic enzymes enhancing anaerobic digestion

TS Quiñones¹, M Plöchl, K Päzolt¹… - Biogas production …, 2012 - books.google.com
This study combines a review of existing work on enzyme application to feedstock for
anaerobic digestion with the authors' own investigations. Hydrolytic enzymes can be added …