A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Complex solution of Boliden K 33 salt is mixture of copper, chromium and arsenic compounds; three constituents are fixed in wood fibers by chemical reaction; tests of treated and untreated mine timbers show former are still sound after 15 yr and others were destroyed after 6 to 7 yr.
Complex solution of Boliden K 33 salt is mixture of copper, chromium and arsenic compounds; three constituents are fixed in wood fibers by chemical reaction; tests of treated and untreated mine timbers show former are still sound after 15 yr and others were destroyed after 6 to 7 yr.
Use of impregnated timber in Swedish mines
L'emploi du bois impregne dans les mines de Suede
Birkner, L. (author)
1961
5 pages
Article (Journal)
French
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