Zobrazeno 1 - 10
of 212
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
Publikováno v:
Process Safety and Environmental Protection. 81:31-35
Risk is a result of the uncertainties in life, but it can be managed rationally. The management of risk is not specific to any industry or activity, although the risk parameters may differ. In the early 1990's, there was a desire to provide a common
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.