Search Results - "Herrmann, Christiane"
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Biogas crops grown in energy crop rotations: Linking chemical composition and methane production characteristics
Published in Bioresource technology (01-04-2016)“…•Methane formation characteristics from 405 silages of 43 crop species are presented.•Silages from a wide range of crop species are well suited for biogas…”
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Production of hydrogen, ethanol and volatile fatty acids through co-fermentation of macro- and micro-algae
Published in Bioresource technology (01-04-2016)“…•Micro- and macro-algae may be fermented to produce H2 and ethanol.•The optimal pre-treatment was steam heating at 135°C with 2.5% H2SO4.•An optimal H2 yield…”
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3
The Future Agricultural Biogas Plant in Germany: A Vision
Published in Energies (Basel) (27-01-2019)“…After nearly two decades of subsidized and energy crop-oriented development, agricultural biogas production in Germany is standing at a crossroads. Fundamental…”
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Production of hydrogen, ethanol and volatile fatty acids from the seaweed carbohydrate mannitol
Published in Bioresource technology (01-10-2015)“…•Mannitol can be efficiently fermented by AFB to produce H2 and SMPs.•The theoretical maximum specific H2 yield is 615.4mL H2/g mannitol (5mol/mol).•The…”
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A detailed assessment of resource of biomethane from first, second and third generation substrates
Published in Renewable energy (01-03-2016)“…This paper details the analysis of biochemical methane potential (BMP) assessment of 83 substrates, which may be deemed as: first generation substrates (food…”
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Cascading valorization of defatted rice bran for lactic acid fermentation and biogas production
Published in Biofuel research journal (01-09-2024)“…This study investigated the integrated valorization of defatted rice bran (DRB) by converting it into lactic acid (LA) and subsequently utilizing the residues…”
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Effects of sorghum biomass quality on ensilability and methane yield
Published in Global change biology. Bioenergy (01-05-2021)“…Sorghum is currently being introduced in the temperate regions of Europe. It is characterized by good digestibility and high biomass yields, which make it a…”
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Maximizing the value of liquid products and minimizing carbon loss in hydrothermal processing of biomass: an evolution from carbonization to humification
Published in Biochar (Online) (09-05-2024)“…Hydrothermal carbonization (HTC) converts wet biomass into hydrochar and a process liquid, but aromatic compounds in the products have been reported as a…”
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Editorial: Proceedings of ABBS-international conference on biohydrogen and bioprocesses 2022 (ABBS 2022)
Published in Frontiers in bioengineering and biotechnology (09-04-2024)“…proceedings of ABBS-international conference on biohydrogen and bioprocesses 2022 (ABBS 2022)…”
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Influence of the Initial Sugar Concentration and Supplementation with Yeast Extract on Succinic Acid Fermentation in a Lactose-Based Medium
Published in Fermentation (Basel) (01-12-2021)“…The aim of this study was to investigate the production of succinic acid from lactose concentrate, a by-product of cheese-making, using Actinobacillus…”
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Effects of ensiling, silage additives and storage period on methane formation of biogas crops
Published in Bioresource technology (01-04-2011)“…Effects of the ensiling process, storage periods of up to 1year and several chemical and biological silage additives on biomethanation were assessed for maize,…”
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Improving aerobic stability and biogas production of maize silage using silage additives
Published in Bioresource technology (01-12-2015)“…•Aerobic deterioration remarkably reduces the original methane potential of silage.•17% of the methane potential of maize silage was lost during 7days air…”
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Greenhouse gas emissions from broiler manure treatment options are lowest in well-managed biogas production
Published in Journal of cleaner production (20-01-2021)“…The production of broiler meat has increased significantly in the last decades in Germany and worldwide, and is projected to increase further in the future. As…”
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Effect of organic loading rate on the anaerobic digestion of swine waste with biochar addition
Published in Environmental science and pollution research international (01-08-2021)“…The aim of this study was to investigate the impact of biochar addition on the mesophilic semi-continuous anaerobic digestion of swine waste with a focus on…”
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Demand-driven biogas production from sugar beet silage in a novel fixed bed disc reactor under mesophilic and thermophilic conditions
Published in Bioresource technology (01-10-2017)“…•A novel fixed bed disc reactor design was tested for flexible biogas production.•High methane yields of 449–462LNkgVS were reached at an OLR of…”
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Inactivation of ESBL-/AmpC-producing Escherichia coli during mesophilic and thermophilic anaerobic digestion of chicken manure
Published in Waste management (Elmsford) (01-02-2019)“…•Bacteria reduction during anaerobic digestion of chicken manure was investigated.•Anaerobic digestion effectively reduced antibiotic-resistant E. coli in…”
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Kinetic studies for hydrogen and methane co-production from food wastes using multiple models
Published in Biomass & bioenergy (01-06-2022)“…This study was designed to assess the applicability of various modeling tools for representing hydrogen and methane co-production kinetics from food waste…”
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Multi-advantageous sorghum as feedstock for biogas production: A comparison between single-stage and two-stage anaerobic digestion systems
Published in Journal of cleaner production (15-07-2022)“…Anaerobic digestion (AD) is a keystone in the circular economy concept. The produced biogas can be demand-driven controlled and regionally adaptable, but…”
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Development and optimization of an innovative three-stage bioprocess for converting food wastes to hydrogen and methane
Published in Biochemical engineering journal (01-06-2021)“…[Display omitted] •Sequential DF-MEC-AD system was applied to produce both H2 and CH4 for the first time.•H2 and CH4 production was affected by the applied…”
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Ensiling of seaweed for a seaweed biofuel industry
Published in Bioresource technology (01-11-2015)“…•Ensiling can effectively preserve the methane yield potential of seaweeds.•Higher methane yields after ensiling can compensate for silage fermentation…”
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