Beech Wood
The influence of selected factors on energy requirements for plain milling of beech wood
... of beech wood with and without false heart with different changing parameters of cutting and feed speed and angular geometry of the ...the wood – working ...
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Liquefaction of beech wood in various supercritical alcohols
... of beech wood after treatment in various supercritical alcohols at 270°C and ...(a), beech wood was liquefied to some extent in all alcohols but 50%–65% of wood was recovered in all ...
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Characterization of lignin-derived products from Japanese beech wood as treated by two-step semi-flow hot-compressed water
... soft- wood were treated in supercritical and subcritical water with batch-type reaction vessel, and lignin-derived prod- ucts were recovered as water-insoluble and oily substances [15, 18, ...Japanese beech ...
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Acetic acid fermentability with Clostridium thermoaceticum and Clostridium thermocellum of standard compounds found in beech wood as produced in hot-compressed water
... Figure 4 shows the conversion pathway of various com- pounds from beech wood extracted in a two-step hot-com- pressed water treatment in co-culture with C. thermoaceticum and C. thermocellum. In this way, ...
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Multi-scale processes of beech wood disintegration and pretreatment with 1-ethyl-3-methylimidazolium acetate/water mixtures
... The enzymatic hydrolysis procedure was performed by modifying the protocol in Engel et al. (2012). 20 mg pre- treated beech wood in 1 ml 0.1 M sodium acetate buffer pH 4.8 was hydrolyzed using 580 μl ...
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Stiffness Prediction of Beech Wood Flour Polypropylene Composite by using Proper Fiber Orientation Distribution Function
... of beech wood flour-PP ...the wood flour in matrix, the predicted Young’s moduli do not have enough precision to estimate the stiffness of WPC ...of wood flour. Hence, as the volume fraction ...
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Ecomorphological Groups of Earthworms Found in a Beech Wood in the Bieszczady National Park (South-Eastern Poland)
... O. transpadanus is a medium-sized earth- worm. According to Plisko (1973) and Kasprzak (1986), it lives in the upper soil layers, in the organic detritus deposited by stream waters. This fact was confirmed by the present ...
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From beech wood to itaconic acid: case study on biorefinery process integration
... of beech wood, which subsequently is subjected to chemo-catalytic biomass fractiona- tion (OrganoCat) into three phases, which comprise cellulose pulp, aqueous hydrolyzed hemicellulose, and organic lignin ...
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Variability of European beech wood density as influenced by interactions between tree-ring growth and aspect
... on beech wood anatomy, and therefore, on wood density. Wood density depends on the number of vessels per unit area and also their size (Preston et ...that wood density on dry sites ...
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Production of high concentrated cellulosic ethanol by acetone/water oxidized pretreated beech wood
... the two-stage process, the removal of both lignin and hemicellulose improved significantly. Cellulose recov- ery is deemed to be satisfactory for a two-stage process at 80 wt% on initially available cellulose. Still, ...
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Selected mechanical properties of modified beech wood
... beach wood with a trademark ...of wood by 22% in comparison with untreated beach wood, which makes considerable increase of the most mechanical wood ...
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Pyrolysis reactions of Japanese cedar and Japanese beech woods in a closed ampoule reactor
... trichocarpa) wood (a hardwood) at 250°C, although the yield was recov- ered up to the level of the original wood by addition of K cation (content, ...the beech wood is explained by elimination ...
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Effect of fungal degradation on physicochemical properties of exploited stumps of oriental beech over a 25-year felling period and the obtained Kraft pulp properties
... of wood chemical compounds exacerbated by the pass of time (that increases in the course of ...of beech wood over an exposure period of 4 ...(0.4%) wood samples, respectively. Wood rot ...
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Methane production from organic acids obtained by supercritical water treatment of Japanese beech
... from beech wood as treated in supercritical water, methane fermentation was carried out by using the apparatus shown in ...untreated beech wood and ...
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Lignin-degrading activity of edible mushroom Strobilurus ohshimae that forms fruiting bodies on buried sugi (Cryptomeria japonica) twigs
... sugi wood meal medium (sugi medium) and on the beech wood meal medium (beech medium); the results were compared with those of other wood-decay ...the beech medium than on the ...
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Decomposition behavior of woody biomass in water-added supercritical methanol
... products was found to be around 10% (v/v). As a result, at 350°C, more than 95% (w/w) of beech wood was decom- posed in water/methanol mixture after treatment for 5 min. In addition, yields and the ...
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Microscopic identification of changes in beech (Fagus sylvatica L.) and pine (Pinus sylvestris L.) cell structure after drying using high-frequency energy of the microwave band
... the wood structure when treated by microwave heating at the level of cell ...changes wood of beech (Fagus sylvatica ...chosen. Beech wood has a diff use-porous structure and when dried ...
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Natural durability of the culturally and historically important timber: Erythrophleum fordii wood against white-rot fungi
... Oliver wood to degradation by Phanerochaete sordida and Phanerochaete chrysosporium white-rot fungi was ...(Japanese beech) was selected as ref- erence ...fordii wood, while the degradation of ...
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Thioacidolytic analysis of residual lignins isolated from the chemical pulps of spruce (Picea abies) and beech (Fagus sylvatica) wood
... in beech, except for in the ASAM residual ...the beech MWL and ASAM residual lignin, indicating that few modifi cations of the lignin occurred during the ASAM pulping of the beech ...the beech ...
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Effect of Commercial Hunters on the Number of Possums, Trichosurus vulpecula, in Orongorongo Valley, Wellington
... Orongorongo Valley is clothed in a fine-grained mosaic of at least 25 forest types, but along Orongo- rongo River is of two main types (D. J. Campbell pers. comm.). The lower outwash fans, river terraces and gullies are ...
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