Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ivana GAVRILOVIĆ-GRMUŠA"'
Autor:
Milanka DJIPOROVIĆ-MOMČILOVIĆ, Ivana GAVRILOVIĆ-GRMUŠA, Tijana TODOROVIĆ, Mladjan POPOVIĆ, Sergej MEDVED, Jasmina POPOVIĆ, Fadhil HAMID
Publikováno v:
Pro Ligno, Vol 14, Iss 4, Pp 39-44 (2018)
This paper evaluates two methods for ultrasonic mixing of nano-SiO2 into urea-formaldehyde (UF) adhesives. Nano-silica (SiO2) was used in the form of 30% colloidal suspension, with the nanoparticles having a diameter of 7 nm. Its addition into the
Externí odkaz:
https://doaj.org/article/ad3120feaf6f44739775c8b808e4d557
Autor:
Ivana Gavrilović-Grmuša, Manfred Dunky, Milanka Djiporović-Momčilović, Mladjan Popović, Jasmina Popović
Publikováno v:
BioResources, Vol 11, Iss 1, Pp 2238-2255 (2016)
This work deals with the influence of specific pressure during the press process on the radial and tangential penetration of urea-formaldehyde (UF) adhesive into poplar, as well as on the shear strength of lap joints prepared at these different press
Externí odkaz:
https://doaj.org/article/d9b8e6f35a0f498897fb87c3db7d9ada
Publikováno v:
Journal of the Serbian Chemical Society, Vol 75, Iss 5, Pp 689-701 (2010)
This paper describes some results obtained in an investigation of urea–formaldehyde (UF) resins of different degrees of polymerisation by matrix-assisted laser desorption/ionisation time-of-flight (MALDI-TOF) mass spectrometry (MS). MALDI-TOF MS pr
Externí odkaz:
https://doaj.org/article/3ec4eb0748914b1b8a62ef94e9052fea
Autor:
Neda M. Sokolović, Ivana Gavrilović-Grmuša, Vladislav Zdravković, Jelena Ivanović-Šekularac, Darko Pavićević, Nenad Šekularac
Publikováno v:
Materials; Volume 16; Issue 9; Pages: 3346
This paper presents the results of experimental testing of the bending strength and modulus of elasticity in edgewise bending of unreinforced and reinforced seven-layer LVL (laminated veneer lumber) poplar veneer panels. The aim of the research is to
Autor:
Jasmina Popović, Mladjan Popovic, Ana Prahin, Milanka Điporovic-Momčilović, Ivana Gavrilović-Grmuša, Vladimir Dodevski
Publikováno v:
Hemijska Industrija, Vol 75, Iss 1, Pp 39-51 (2021)
Particles of beech wood were treated with hot water at the temperature of 150 oC, during 60 min, prior to the pelleting process. The applied hot water pretreatment affected the chemical composition and heating value of particles. Two groups of pellet
Publikováno v:
Zastita materijala. 61:69-76
Publikováno v:
Zaštita materijala (2020) 61(2):152-160
The urea-formaldehyde (UF) adhesive is still most important adhesive system in the production of interior grade particleboards and medium density fibreboards (MDF). However, the furniture and interior fitments, incorporating these products, present o
Autor:
Jasmina Popović, Mlađan Popović, Fadhil Hamid, Milanka Điporovic-Momčilović, Jaroslava Budinski-Simendić, Ivana Gavrilović-Grmuša, Nevena Vukić
Publikováno v:
Zaštita materijala (2019) 60(1):64-69
The influence of Narrow Leaved Ash (Fraxinus angustifolia Vahl. ssp. Pannonica Soo & Simon) pre-treatments on the curing behavior of urea-formaldehyde (UF) adhesive was studied. Differential scanning calorimetry (DSC) was used to monitor the curing r
Autor:
Ivana Gavrilović-Grmuša, Mladjan Popovic, Jasmina Popović, Tijana Todorovic, Milanka Djiporovic-Momcilovic
Publikováno v:
Glasnik Šumarskog Fakulteta: Univerzitet u Beogradu, Vol 2018, Iss 117, Pp 137-142 (2018)
The formaldehyde release and the formaldehyde content from the commercial particleboards were determined using the flask and perforator methods. Since the melamine faced boards were used in this research, the flask method was applied to evaluate how
Autor:
Mladjan Popovic, Jasmina Popović, Manfred Dunky, Milanka Djiporovic-Momcilovic, Ivana Gavrilović-Grmuša
Publikováno v:
BioResources, Vol 11, Iss 1, Pp 2238-2255 (2016)
This work deals with the influence of specific pressure during the press process on the radial and tangential penetration of urea-formaldehyde (UF) adhesive into poplar, as well as on the shear strength of lap joints prepared at these different press