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Wood preservative obtained by recycling – preliminary selection of leaching inhibitor
2008 - IRG/WP 08-50252
Based on recycling of used household batteries, a process was developed to enable the recovery of major manufacturing components, leading to a solution of zinc (32 g.l-1) and manganese (15 g.l-1) salts, free of heavy metals. The potential use of the above solution as wood preservative was demonstrated by means of assays both of fungicidal activity -using white and brown rot fungi- and of insectici...
C Ibáñez, C Mantero, G Cecchetto, M Rabinovich, M Cerdeiras


Ammoniacal zinc borate as solid wood preservative
2014 - IRG/WP 14-30659
Zinc borate, well-known for its fungicidal, insecticidal and flame resistant properties, is widely used in manufacture of lignocellulose particle board. This form of borate is the least water soluble form available providing advantages as well as disadvantages for use as a wood preservative. This form does not leach from wood under conditions of high humidity, but it is also very difficult to appl...
C Ibáñez, C Mantero, A Ibarra, M Rabinovich


Five-year evaluation of a field trial of Eucalyptus grandis poles treated with zinc and boron
2017 - IRG/WP 17-30721
Round Eucalyptus wood treatment in sequential stages with inorganic borates and metal salts (zinc sulfate and boric acid+borax) was studied; the aims were to form an insoluble precipitate of zinc borate inside wood and to reduce treatment costs by performing the first treatment by simple ascent and diffusion of the preservative, at the same time as it was sought to impregnate the heartwood. The se...
C Ibáñez, A Camargo, C Mantero, M Rabinovich


Study of the effect of extractives on the natural durability of Eucalyptus bosistoana wood
2018 - IRG/WP 18-10928
Wood as a natural material is degradable both by biotic deterioration agents (fungi, bacteria, marine borers, insects) and abiotic (UV and IR radiation, moisture, fire, etc.). The inherent resistance to the attack of the deteriorating agents is defined as the natural durability of the wood. This is an important property when considering the shelf life of wood products exposed to extreme conditions...
M Ibáñez, C Mantero, N Silva, F Resquín


Effectiveness of Gleditsia triacanthos heartwood extractives as wood protector
2019 - IRG/WP 19-10950
In Uruguay, Gleditsia triacanthos (known as honey locust) is an exotic tree species categorized as invasive; it produces severe ecological impact as it displaces native species, causing changes in the structure of the native forest community. Being extremely difficult to control, it is widely distributed through Uruguay and neighbouring countries. However, one way to mitigate its negative impact i...
C M Ibanez, C Mantero, P Raimonda, X Pintos, E Pereira