Mechanical Pretreatment
Mechanical pretreatment of waste paper for biogas production
... Keywords: renewable energy, biogas, biomass, waste paper, mechanical pretreatment, anaerobic 17.. digestion 18.[r] ...
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The mechanical pretreatment to increase biomass and bioethanol production from rice straw
... of pretreatment meknik ie regular heating, heating with additional pressure and heating with high pressure using Liquid Hot Water (LHW) ...each mechanical pretreatment variation subsequently ...
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Mechanical Pretreatment of Lignocellulosic Biomass for Methane Fermentation in Innovative Reactor with Cage Mixing System
... The mechanical pretreatment is considered to be one of the most expensive processing steps in conversion of biomass to fermentable ...of mechanical comminuting depends on the machine type and its ...
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Improvement of methane production from P. canaliculata through mechanical pretreatment
... Keywords: renewable energy, biomass, biogas, algae, mechanical pretreatment, anaerobic digestion 17.. 18.[r] ...
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Mechanical Pretreatment of Corncobs for Bioethanol Production by a Twin-Screw Extruder
... Alkaline pretreatment uses alkaline catalysts, such as sodium, potassium, calcium and ammonium ...this pretreatment is the removal of lignin from the lignocellulosic feedstocks to increase cellulose ...
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Promise of combined hydrothermal/chemical and mechanical refining for pretreatment of woody and herbaceous biomass
... for mechanical pretreatment can be determined based on biomass moisture ...for pretreatment purposes, but are important for reduc- ing particle sizes to increase biomass flowability ...biomass ...
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A Review on Surface Coatings on 316L Stainless Steel to Improve Biomedical Properties
... Mechanical pretreatment has been applied in batch mode focusing on biogas yields from five different species of Irish seaweeds in co-digestion with ...
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Bioprocessing of tea oil fruit hull with acetic acid organosolv pretreatment in combination with alkaline H2O2
... AAO–AHP pretreatment, the lignin and hemicellulose removal was 92 and 88%, respectively, with 87% of the cellulose ...AAO pretreatment with acid catalysis is not satisfactory as expected because of the ...
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On the mechanical interaction between cellulose microfibrils and matrix substances in wood cell walls: effects of chemical pretreatment and subsequent repeated dry-and-wet treatment
... Figures 4 and 5 show variations of the crystallinity and the crystal size induced by each pretreatment and subsequent RDW treatments, respectively. The crystallinity and the crystal size at the FSP increased after ...
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Introducing low-quality feedstocks in bioethanol production: efficient conversion of the lignocellulose fraction of animal bedding through steam pretreatment
... steam pretreatment instead of acid ...of pretreatment [10], and we hypothesized that higher ethanol yields could be obtained from the fibrous fraction of animal bedding, which is a mixture of straw and cow ...
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Effect of mechanical disruption on the effectiveness of three reactors used for dilute acid pretreatment of corn stover Part 1: chemical and physical substrate analysis
... a mechanical component to pretreatment severity that affects particle size; however, this is not the only effect of the mechan- ical action of these ...reactors. Mechanical shearing of the samples is ...
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Painting of aluminium panels - state of the art and development issues
... sodium and fluoride concentrations, both sodium and free fluoride levels need to be operated below certain limits by applying certain preconditions in terms of flow, composition, and replenishment of the phosphate bath. ...
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Analytical Approaches to Understanding the Role of Non-carbohydrate Components in Wood Biorefinery
... The two solvent systems used have different mechanisms of dissolving components, and this can be used to gain component selectivity. For the benzoylation reaction we use an ionic liquid reaction system that can extract ...
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Scutellaria baicalensis decreases ritonavir-induced nausea
... Figure 4 demonstrated that pretreatment with SbE signifi- cantly decreased ritonavir-induced kaolin intake in a dose-related manner (P < 0.01). Compared to vehicle treatment, SbE at dose 3 mg/kg completely ...
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Glucose recovery from different corn stover fractions using dilute acid and alkaline pretreatment techniques
... accessibility of the cellulose fraction during enzymatic hydrolysis (Roslan et al. 2011; Satimanont et al. 2012). In this study, the cellulose content in the untreated stalk (40.45%) was highest among the three corn ...
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Effect of mechanical disruption on the effectiveness of three reactors used for dilute acid pretreatment of corn stover Part 2: morphological and structural substrate analysis
... for pretreatment of biomass at the National Renewable Energy Laboratory (NREL): the Zip- perClave® (ZC), steam gun (SG), and horizontal screw (HS) ...of pretreatment; the HS reactor is a flow-through ...
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Microwave-Assisted Alkali Delignification Coupled with Non-Ionic Surfactant Effect on the Fermentable Sugar Yield from Agricultural Residues of Cassava
... 20 supplemented system with full dose of Cellic for peel and stem, although there was no difference between full and half dose in the case of leaves. The OCE expressed as percentage conversion of total carbohydrate to RS ...
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Hydroxyl radical-aided thermal pretreatment of algal biomass for enhanced biodegradability
... Results: In this study, we investigated a novel hydroxyl radical-aided approach for pretreating different types of algal biomass. In this process, hydroxyl radicals formed by a Fenton system were employed in combination ...
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Characterization of pilot-scale dilute acid pretreatment performance using deacetylated corn stover
... Many pretreatment studies are performed in small, batch-type ...characterizing pretreatment performance across a wide range of operating conditions, the optimum con- ditions found in small batch reactors do ...
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Stacking of a low-lignin trait with an increased guaiacyl and 5-hydroxyguaiacyl unit trait leads to additive and synergistic effects on saccharification efficiency in Arabidopsis thaliana
... Additional file 1. Graphs of the cellulose-to-glucose conversions over time. Cellulose-to-glucose conversions of the tra2 comt-1, c4h-3 comt-4, and 4cl1-1 comt-4 double mutants, wild type, and the corresponding parental ...
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