Results 251 to 260 of about 315,550 (301)

Wood ashes ans their use; a practical treatise on the value and use of wood ashes

, 1894
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Biomimetic Assessment of 3D-Printed T-Shape Joints Bio-Inspired by the Stem-Branch Junction in Common Ash (Fraxinus excelsior L.) Trees. [PDF]

Biomimetics (Basel)
Lagaňa R, Nôta R, Tončíková Z, Holeček T, Langová N, Ďurkovič J.   +5 more
europepmc   +1 more source

Biopolymer-based hydrogel formulations for improved seed coating performance. [PDF]

Sci Rep
Rakhmetullayeva R, Khavilkhairat B, Toktabayeva A, Mukhamadiyev N, Nurgaziyeva E, Abutalip M.   +5 more
europepmc   +1 more source

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The wood ash is alkaline

Educación Química, 2023
A novel lecture experiment is arranged, that could be used as a demonstration of burning wood with chemical identification of the main products of the oxidation. Pieces of standard Chinese chopsticks were burned in pure oxygen. Ways of proving the obtained products are offered. The solid product shows strongly alkaline reaction (pH > 11).
Aleksandra Naumoska, Marina Stojanovska, Vladimir M. Petruševski   +2 more
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Synthesis and Raman characterization of wood sawdust ash, and wood sawdust ash-derived graphene

Diamond and Related Materials, 2021
Abstract In the present work, we report the synthesis, Raman characterization and comparison of the Raman spectra of the wood sawdust ash (WSA) and graphene produced from this WSA at different temperatures and burning times. For this purpose, the wood sawdust (WS) was burnt at different temperatures (300, 400 and 500 °C) at a constant time of 60 min,
Lisiane S. Severo, Juliana B. Rodrigues, Dionathan A. Campanelli, Vinicius M. Pereira, Jacson W. Menezes, Eliana W. de Menezes, Chiara Valsecchi, Marcos A.Z. Vasconcellos, Luis E.G. Armas   +8 more
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Optimising ash wood chairs

Wood Science and Technology, 1997
In Sweden, forest research has been emphasised on mainly two species of wood, i.e. pine and spruce. However, we have also a number of hardwoods which could be utilised for furniture manufacturing, cabinets etc. Nowadays, these hardwoods are a slumbering resource in our country.
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Wood and Combination Wood‐Fired Boiler Ash Characterization

Journal of Environmental Quality, 1996
AbstractAshes resulting from the combustion of wood residues in industrial boilers are characterized relative to (i) macroelement compositions, (ii) trace and heavy metal microelement compositions, (iii) organics, and (iv) polychlorinated dibenzo‐dioxins and ‐furans (PCDD/Fs).
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Wood ash biomethane upgrading system: A case study

Renewable Energy, 2022
Abstract In this work, a biomethane fuel was obtained from biogas, using a solid matrix of ashes obtained from a central heating plant fed by wood. Biomethane composition was studied in an experimental pilot plant that treats organic waste through dry anaerobic digestion. European limits were considered and respected for the biomethane injection into
Papurello, D., Silvestri, S., Biasioli, F., Lombardi, L.   +3 more
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Wood ash as a liming amendment

Communications in Soil Science and Plant Analysis, 1992
Abstract Greenhouse and laboratory experiments were carried out to determine the effectiveness of a wood‐derived ash as a lime replacement. Treatments included wood ash, wood ash and lime admixtures, and lime amendments (ash amendment ranged from 0 to 20.17 and lime amendment from 0 to 4.06 g/kg soil on a dry weight basis). Treatments were compared for
W. M. Clapham, L. M. Zibilske
openaire   +1 more source