Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Luboš Krišťák"'
Autor:
Sena Maulana, Ika Putri Setiawan, Dyah Pusbanarum, Petar Antov, Apri Heri Iswanto, Lubos Kristak, Seng Hua Lee, Muhammad Adly Rahandi Lubis
Publikováno v:
Macromolecular Materials and Engineering, Vol 309, Iss 12, Pp n/a-n/a (2024)
Abstract This study explored the feasibility of Waste Cooking Oil (WCO)‐based Bio‐Polyurethane (Bio‐PU) as an eco‐friendly alternative to petroleum‐derived polyols in plywood adhesives. The objective is to evaluate the impact of varied WCO
Externí odkaz:
https://doaj.org/article/42671e711e814761935465535717d016
Autor:
Rupali Tiwari, Vlastimil Boháč, Richard Hrčka, Anton Yi Ma, Mattias K. Gustavsson, Luigi Todaro, Petar Antov, Lubos Kristak
Publikováno v:
Developments in the Built Environment, Vol 20, Iss , Pp 100539- (2024)
The research aims on thermophysical properties of an ancient silver fir wood using transient plane heat source method in three directions of wood defined under isotropic environment. Crucial parameters studied at room temperature include thermal cond
Externí odkaz:
https://doaj.org/article/c6fde9611da54eca9628afd9ce3ec2a5
Publikováno v:
BioResources, Vol 11, Iss 2, Pp 5242-5254 (2016)
The effects of wear on the performance of sanding belts were determined for European beech (Fagus sylvatica L.) and English oak (Quercus robur). These measurements are presented as a function of the defined sanding time of 480 min on a manual sanding
Externí odkaz:
https://doaj.org/article/fb142de31ca142c29205cdd7082ebd1d
Autor:
Rita Kartika Sari, Fadilah Fitrianum, Lubos Kristak, Muhammad Iqbal Maulana, Petar Antov, Wahyu Hidayat, Apri Heri Iswanto, Seng Hua Lee, Muhammad Adly Rahandi Lubis
Publikováno v:
BioResources, Vol 19, Iss 4, Pp 8103-8123 (2024)
A hybrid adhesive system composed of phenol-formaldehyde (PF) resin and polymeric methylene diphenyl diisocyanate (pMDI), modified with two types of alkaline catalysts, namely NaOH and CaCO3 at 20% (w/v), was used for manufacturing the oriented stran
Externí odkaz:
https://doaj.org/article/c4cc6cd0e29844babbd5d49d6b835fdb
Autor:
Seng Hua Lee, Wei Chen Lum, Petar Antov, Ľuboš Krišťák, Muhammad Adly Rahandi Lubis, Widya Fatriasari
This book highlights the world distribution of eucalyptus plantations and the recent state of research on the utilization of planted eucalyptus for engineered wood products (EWPs) manufacturing. EWPs such as particleboard, fiberboard, oriented strand
Autor:
Muhammad Adly Rahandi Lubis, Seng Hua Lee, Efri Mardawati, Souvia Rahimah, Petar Antov, Robi Andoyo, Ľuboš Krišťák, Bambang Nurhadi
This book highlights recent progress on the advancements toward optimization of major biorefinery processes, including biomass pretreatment and fractionation, saccharification of sugars, and conversion of sugars and lignin into fuels and chemical pre
Autor:
Miroslav Jopek, Radek Ridky, Pavel Kral, Tomas Pipiska, Jozef Rahel, Roman Reh, Lubos Kristak
Publikováno v:
BioResources, Vol 19, Iss 2, Pp 3725-3739 (2024)
Spruce wood is one of the most widely used materials in the production of lightweight wood-based composites in central Europe. The quality, weight, and geometric parameters of wood chips have a significant impact on the resulting quality of the manuf
Externí odkaz:
https://doaj.org/article/2963ac2396684df0b908d4623a4b6e20
Autor:
Muhammad Adly Rahandi Lubis, Manggar Arum Aristri, Rita Kartika Sari, Apri Heri Iswanto, Syeed Saifulazry Osman Al-Edrus, Jajang Sutiawan, Seng Hua Lee, Petar Antov, Lubos Kristak
Publikováno v:
Alexandria Engineering Journal, Vol 90, Iss , Pp 54-64 (2024)
The objective of this research was to investigate and evaluate the possibility of increasing the thermo-mechanical properties of ramie (Boehmeria nivea L.) fibers by impregnating them with a tannin-based non-isocyanate polyurethane (Bio-NIPU) resin.
Externí odkaz:
https://doaj.org/article/7a381cbc4db34453954819148435bf17
Autor:
Rupali Tiwari, Vlastimil Boháč, Roman Réh, Valentina Lo Giudice, Luigi Todaro, Viliam Vretenár, Vladimír Štofanik, Lubos Kristak
Publikováno v:
Developments in the Built Environment, Vol 16, Iss , Pp 100228- (2023)
The article investigates the thermophysical parameters of Turkey oak particleboard with different densities and their response to varying heat pulse power to cover possible thermally dependent disturbance effects during the measurement. Samples were
Externí odkaz:
https://doaj.org/article/2783c3e695de473dab9965451b83c3d9
Autor:
M. Hazwan Hussin, Nur Hanis Abd Latif, Tuan Sherwyn Hamidon, Nor Najhan Idris, Rokiah Hashim, Jimmy Nelson Appaturi, Nicolas Brosse, Isabelle Ziegler-Devin, Laurent Chrusiel, Widya Fatriasari, Firda Aulya Syamani, Apri Heri Iswanto, Lee Seng Hua, Syeed Saiful Azry Osman Al Edrus, Wei Chen Lum, Petar Antov, Viktor Savov, Muhammad Adly Rahandi Lubis, Lubos Kristak, Roman Reh, Jan Sedliačik
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 3909-3946 (2022)
Over the last 50 years, the use of wood adhesives in the manufacturing of wood-based panel goods has increased the efficiency of wood resources. Wood adhesives are becoming more popular as the need for wood-based panels grows. By 2028, the global mar
Externí odkaz:
https://doaj.org/article/36e7f67c63c54a96be6552bbac6f3e8a