Pregled bibliografske jedinice broj: 310168
Citric Acid - Promising Agent for Increased Biological Effectivenes of Wood
Citric Acid - Promising Agent for Increased Biological Effectivenes of Wood // 3rd European Conference on Wood Modification / Hill, C.A.S. ; Jones, D. ; Militz, H. ; Ormandroyd, G.A. (ur.).
Bangor: BC, Bangor, UK, 2007. str. 275-278 (predavanje, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
CROSBI ID: 310168 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Citric Acid - Promising Agent for Increased Biological Effectivenes of Wood
Autori
Hasan, Marin ; Despot, Radovan ; Katović, Drago ; Bischof Vukušić, Sandra ; Bogner, Andrija ; Jambreković, Vladimir
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
3rd European Conference on Wood Modification
/ Hill, C.A.S. ; Jones, D. ; Militz, H. ; Ormandroyd, G.A. - Bangor : BC, Bangor, UK, 2007, 275-278
ISBN
184-220-096-8
Skup
3rd European Conference on Wood Modification
Mjesto i datum
Cardiff, Ujedinjeno Kraljevstvo, 15.10.2007. - 16.10.2007
Vrsta sudjelovanja
Predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
Chemical modification of wood; Citric acid; FTIR analyses; wood durability; Gloeophyllum trabeum (Pers.: Fr.); Trametes versicolor (L.: Fr.) Pilat.
Sažetak
Obtained results in improving biological durability of pine (Pinus sylvestris L.) sapwood by modification with citric acid (CA) as a representative of polycarboxylic acids are presented in this paper. Modification was performed by impregnation with 7, 0 % water dilution of CA and 6, 5 % sodium-hypophosphite monohydrate (SHP) followed with curing at 140 °C for 10 hours. The contribution of citric acid ester linkages was monitored with FTIR. In addition, the influence of solely thermal treatment onto durability was investigated. According to EN 113, modified and control specimens were exposed to the fungi Gloeophyllum trabeum and Trametes versicolor. Results have proved significant improvement of CA modified wood in a case of G. trabeum, while thermal treatment didn’ t have considerable influence on biological effectiveness. Chemical modification with CA showed tendency toward increasing the wood durability and as such offers promising environmentally friendly method.
Izvorni jezik
Engleski
Znanstvena područja
Šumarstvo, Drvna tehnologija
POVEZANOST RADA
Projekti:
068-0680457-0562 - Tehnologije novih vrsta drvnih materijala od usitnjenog i utekućenog drva (Jambreković, Vladimir, MZOS ) ( CroRIS)
068-0682109-2097 - Trajnost ekološki zaštićenog i modificiranog drva (Trajković, Jelena, MZOS ) ( CroRIS)
117-1171419-1407 - Alternativni ekološki povoljni procesi i metode kemijske modifikacije celuloze (Katović, Drago, MZOS ) ( CroRIS)
Ustanove:
Fakultet šumarstva i drvne tehnologije,
Tekstilno-tehnološki fakultet, Zagreb
Profili:
Marin Hasan
(autor)
Sandra Bischof
(autor)
Andrija Bogner
(autor)
Vladimir Jambreković
(autor)
Radovan Despot
(autor)
Drago Katović
(autor)