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Title:Izpiranje baker-etanolaminskih pripravkov iz lesa
Authors:ID Humar, Miha (Author)
Files:.pdf PDF - Presentation file, download (4,90 MB)
MD5: F038F9E3BBB4479989A7B937A64CC125
PID: 20.500.12556/dirros/4f9e0f36-97d6-49ff-84f4-780af00e3109
 
Language:Slovenian
Typology:1.02 - Review Article
Organization:Logo SciVie - Slovenian Forestry Institute
Abstract:Baker-etanoilaminski zaščitni pripravki za les uspešno nadomeščajo klasične pripravke na osnovi bakra in kroma. V prispevku so opisani osnovni mehanizmi vezave, podrobneje pa je predstavljenih nekaj dejavnikov, ki vplivajo na izpiranje bakrovih učinkovin iz lesa. To so sestava in koncentracija pripravka, čas in temperatura vezave, uporabljena drevesna vrsta in postopek zaščite. Številni rezultati kažejo, da etanolamin bistveno izboljša vezavo bakrovih učinkovin v les, po drugi strani pa kasneje lahko povzroči tudi depolimerizacijo lesnih polioz, kar se kaže v intenzivnejšem izpiranju bakra iz lesa.
Keywords:zaščita lesa, bakrovi pripravki, amini, etanolamin, vezava, izpiranje, fungicidnost
Publication status:Published
Publication version:Version of Record
Year of publishing:2006
Number of pages:str. 111-118
Numbering:Vol. 80
PID:20.500.12556/DiRROS-7623 New window
UDC:630*841
ISSN on article:0351-3114
URN:URN:NBN:SI:doc-VW7VCDWR
COBISS.SI-ID:1474953 New window
Publication date in DiRROS:12.07.2017
Views:4275
Downloads:1908
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Record is a part of a journal

Title:Zbornik gozdarstva in lesarstva. forest and wood science & technology
Shortened title:Zb. gozd. lesar.
Publisher:Gozdarski inštitut Slovenije, Biotehniška fakulteta, Oddelek za gozdarstvo in obnovljive gozdne vire, Biotehniška fakulteta, Oddelek za lesarstvo
ISSN:0351-3114
COBISS.SI-ID:6206978 New window

Secondary language

Language:English
Title:Leaching of copper-ethanolamine based preservatives from wood
Abstract:Copper-ethanolamine based preservatives are successfully replacing classical copper-chromium based preservative solutions. In this paper, the proposed fixation mechanisms are described. Additionaly,basic facts that influence copper leaching from wood are elucidated: composition and concentration of solutions, time and temperature of fixation as well as wood species and treatment method used. The results show that addition of ethanolamine significiantly improves copper fixation, but can on the other hand cause depolymerisation of wood polymers, which results in increased leaching of copper.
Keywords:wood preservation, copper based preservation, amines, ethanolamine, fixation, leaching, fungicidal properties


Collection

This document is a part of these collections:
  1. Acta Silvae et Ligni

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