Zobrazeno 1 - 10
of 125
pro vyhledávání: '"R.B Keey"'
Publikováno v:
Maderas: Ciencia y Tecnología, Vol 6, Iss 1, Pp 19-31 (2004)
The permeability of softwoods can be enhanced by selective bacterial attack of the pit membranes. In this paper, green flat-sawn Pinus radiata sapwood boards were sprinkled for various exposure times with a nutrient solution containing a mixed bacter
Externí odkaz:
https://doaj.org/article/b1e8b4e913584edc952575a5e892f657
Autor:
R.B. Keey
Publikováno v:
Proceeding of International Heat Transfer Conference 3.
Autor:
R.B. Keey, J.J. Nijdam
Publikováno v:
Chemical Engineering Research and Design. 80:739-744
Two geometrically innovative timber kilns have been designed, constructed, and subsequently tested for airflow uniformity within the stacked wood. The roofs of both kiln configurations were barrel-shaped rather than the traditional peak or flat-top s
At present, no single book adequately covers a basic understanding of wood book satisfies the need for such a work. It describes drying in practice. This the fundamental basis of kiln-drying technology, to enable forest companies to imFrove their dry
Publikováno v:
Chemical Engineering Research and Design. 75:24-32
Vapour Boron Treatment is a new and innovative method for timber preservation developed by the New Zealand Forest Research Institute. The process involves preservation with a vapour-phase chemical which significantly decreases the treatment time comp
Autor:
J.J. Nijdam, R.B. Keey
Publikováno v:
Chemical Engineering Research and Design. 74:882-892
The drying of stacked Pinus radiata boards has been investigated by the use of a kiln model which incorporated airflow reversals. Only one reversal is needed to significantly reduce both the drying time and variations in the extent of drying through
Publikováno v:
Drying Technology. 10:947-960
The effect of cycling the external conditions on the timber quality and drying time during seasoning has been studied for red beech (Nothofagus fusca), a difficult-to-dry New Zealand hardwood, inalaboratorybatchdryer. Intermittent drying at anair tem
Autor:
R.B Keey
Publikováno v:
A-to-Z Guide to Thermodynamics, Heat and Mass Transfer, and Fluids Engineering.
Autor:
R.B Keey
Publikováno v:
A-to-Z Guide to Thermodynamics, Heat and Mass Transfer, and Fluids Engineering.
Autor:
R.B. Keey
Publikováno v:
Chemical Engineering Science. 45:1933-1935