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pro vyhledávání: '"F. C. Jorge"'
Publikováno v:
Holz als Roh- und Werkstoff. 60:303-310
) was investigated for its solubility in water or aqueous NaOH, for its stability when stored in the form of a solution in 5% NaOH, and for the physical properties and bondability of formulations prepared by incorporation of tannins into a PF resin.
Chemical characterisation of bark and of alkaline bark extracts from maritime pine grown in Portugal
Autor:
Maria H. Gil, F. C. Jorge, C. Pascoal Neto, Mark Irle, D.M. Fradinho, J. D. Pedrosa De Jesus, Dmitry V. Evtuguin
Publikováno v:
Industrial Crops and Products. 16:23-32
The chemical composition of maritime pine (Pinus pinaster) bark and of alkaline bark extracts has been investigated with bark from trees grown in Portugal. Bark is composed of lignin and polyphenolics (ca. 44%), polysaccharides (ca. 39%), dichorometh
Publikováno v:
Holzforschung. 53:465-473
Summary The aim of this study was to fix chromium chemically in wood from trivalent chromium solutions. Chromium(III) nitrate, chloride and sulphate salts were applied, both in aqueous and in methanolic solutions. To improve chromium fixation metalli
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Publikováno v:
European Journal of Wood & Wood Products / Holz als Roh- und Werkstoff; Oct2004, Vol. 62 Issue 5, p370-377, 82p
Autor:
F C, Jorge
Publikováno v:
Arquivos de gastroenterologia. 18(1)
Autor:
F C, Jorge
Publikováno v:
Arquivos de gastroenterologia. 20(1)
Based on the actual misuse of biomedical words in the literature, the author tries, through some illustrative examples of gastroenterologic lexicology, to establish criteria to a better use of medical terms considering among other factors, its ethymo