Results 41 to 50 of about 26,714 (201)

Time-lapse synchrotron X-ray diffraction to monitor conservation coatings for heritage lead in atmospheres polluted with oak-emitted volatile organic compounds [PDF]

open access: yes, 2014
We discuss the effectiveness of a lead tetradecanoate coating on lead to protect against harmful volatile organic compounds emitted from oak. The oak volatile organic compounds were characterized by GCMS and the major constituent was found to be acetic ...
Banerjee, Dipanjan   +19 more
core   +1 more source

LIGNOCERIC ACID FROM ROTTEN OAK WOOD [PDF]

open access: yesJournal of Industrial & Engineering Chemistry, 1916
n ...
openaire   +1 more source

Determination of Ellagitannins in Extracts of Oak Wood and in Distilled Beverages Matured in Oak Barrels

open access: yesJournal of AOAC INTERNATIONAL, 1990
Abstract A method Is described for determination of ellagitannins In ethanol-water extracts of oak wood and In distilled alcoholic beverages matured In oak barrels. It Is based on the combined ellagic acid content according to ellagltannln structure.
J L, Puech   +4 more
openaire   +2 more sources

Deterioration of recent oak by iron compound [PDF]

open access: yes, 2012
Wood degradation in the historical warship Vasa has been studied systematically regarding the chemical and physical properties. The presence of iron(II) seems to be one important factor for the degradation of the wood, causing reduction of its tensile ...
Johansson, Charles Shahin
core  

High calorific value of lignin derived from Turkey oak wood: Combined effect of steaming and thermal treatment

open access: yes, 2020
Turkey oak (Quercus cerris L.) is a deciduous species characterized by high morphological variability and a widespread distribution range along South-East Europe.
Lo Giudice V.   +5 more
core   +1 more source

INFLUENCE OF MACROSTRUCTURE ON THE DENSITY OF OAK WOOD

open access: yesForestry Engineering Journal, 2021
An individual process of staining of each trunk occurs as a result of the long-term presence of wood in the river soil without oxygen access. It consists in changing the structure and chemical composition of the wood. There are industrial reserves of this wood on the territory of the Russian Federation, in the floodplains of a number of rivers. One of
Aleksandra Kiseleva   +4 more
openaire   +1 more source

Wood Colour Variations of Quercus Species in Romania

open access: yes, 2023
Wood colour metrics are increasingly being used in wood technology and ecology studies. Researchers usually determine the colours of the wood after treatment or in different habitats.
Petar Antov   +6 more
core   +1 more source

Characterization of Volatile Constituents in Commercial Oak Wood Chips

open access: yesJournal of Agricultural and Food Chemistry, 2010
The volatile composition of the different oak wood pieces (chips of Quercus spp.) that can be found on the market to be used as alternatives to barrels for aging wines, as well as of chips of Quercus pyrenaica which are being introduced, was studied, evaluating the contents of volatile phenols, lactones, furanic compounds, pyranones, phenolic aldehydes,
Fernández De Simón, María Brígida   +2 more
openaire   +4 more sources

Acidity and buffering capacity of Iranian Woods [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 1997
pH and buffering capacity of nine Iranian commercial hardwoods from Caspian sea forests are determined. Selected woods includes Elm, Maple, Hornbeam, (White beech), basswood (lime tree), Alder, Beech, Persimmon (diospyros lutos), Oak and Ironwood.
Ahmad Jahan latibari   +4 more
doaj   +1 more source

USE OF OAK ALTERNATIVE PRODUCTS IN VINIFICATION

open access: yesHarčova Nauka ì Tehnologìâ
Traditionally, the best wines are aged in oak barrels. It is generally accepted that the quality of wines and spirits depends on their aging in contact with oak wood. The selection of oak wood and its maturation are mandatory stages of barrel production.
V. Aleksovych, О. Tkachenko
doaj   +1 more source

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