Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Sima Sepahvand"'
Publikováno v:
Drvna Industrija, Vol 75, Iss 1, Pp 107-119 (2024)
This study aimed to develop laminate flooring composite using a combination of wood and waste tire rubber (WTR). Plywood panels were produced by using beech (Fagus orientalis), alder (Alnus glutinosa), and poplar (Populus) veneers in a 7-ply configur
Externí odkaz:
https://doaj.org/article/e077d4f8ed4c483ca70eb0adb69c022a
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 33, Iss 4, Pp 531-543 (2019)
The applications of renewable nanomaterial’s, such as cellulose nanofibers (CNFs), have recently been of great interest due to their unique properties, including high surface area, high aspect ratio, biodegradable, easy access and reactive hydroxyl
Externí odkaz:
https://doaj.org/article/dfaa706f3d2a4ed3bbceba02d13aba7b
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 28, Iss 2, Pp 266-276 (2013)
This study provides an investigation of particleboard manufacture using tannin-ureaformaldehyde adhesive. Test board samples were made with regard to various replacementpercentage of tannin–urea (levels of 0, 10, 20 and 30%) and press time (12 and
Externí odkaz:
https://doaj.org/article/5f5ab390a838434781cb2cbfcadae79d
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 27, Iss 4, Pp 655-663 (2012)
Tannins are the most desirable natural, renewable phenolic components which obtained from plant resources. The phenolic nature of tannins causes that this materials react with formaldehyde and form tannin-formaldehyde resins. In this study, the raw m
Externí odkaz:
https://doaj.org/article/2a99a2dcb828456d977925562226f11c
Autor:
Hashem Rahamin, Mehdi Jonoobi, Nooshin Abzan, Sima Sepahvand, Alireza Ashori, Tizazu H Mekonnen
Publikováno v:
Journal of Polymers and the Environment. 30:4418-4426
The current study proposed a novel and improved cigarette filtration design comprising cellulose nanofibers (CNF) and powdered activated carbons (PAC) with different dry matter contents. The proposed filter samples were primarily analyzed to verify t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a06bea38a5b86f9827eeaf46887bbae2
https://doi.org/10.1007/s10924-022-02517-y
https://doi.org/10.1007/s10924-022-02517-y
Autor:
Sima Sepahvand, Mehdi Jonoobi, Alireza Ashori, Davood Rabie, Florent Gauvin, H.J.H. Brouwers, Qingliang Yu, Tizazu H. Mekonnen
Publikováno v:
International Journal of Biological Macromolecules, 203, 601-609. Elsevier
Nanofilters made with high adsorption freeze-dried modified cellulose nanofiber (CNF) aerogel were produced. The modification was made using functional groups containing phthalimide, and then their ability to adsorb particulate matter (PM) was evalua
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c996d2fb3672a71139a35f9bc00f387
https://doi.org/10.1016/j.ijbiomac.2022.01.156
https://doi.org/10.1016/j.ijbiomac.2022.01.156
Autor:
Q Qingliang Yu, Hjh (Jos) Jos Brouwers, Sima Sepahvand, Katrin Schollbach, Yuxuan Chen, Florent Gauvin
Publikováno v:
Construction and Building Materials, 293:123289. Elsevier
Cellulose aerogel is an advanced thermal insulating biomaterial. However, the application of cellulose aerogel in thermal insulation still faces critical problems, for instance, the relatively low strength and large pore size without Knudsen effect.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d3fac425318065e953866bccec24057
https://research.tue.nl/nl/publications/c5176a42-bb03-4c99-9218-69fcc1267cdf
https://research.tue.nl/nl/publications/c5176a42-bb03-4c99-9218-69fcc1267cdf
Autor:
Hamidreza Pirayesh, Sima Sepahvand, Alireza Ashori, Q Qingliang Yu, Mohsen Bahmani, Mostafa Nikkhah Dafchahi
Publikováno v:
International Journal of Biological Macromolecules, 182, 1392-1398. Elsevier
One of the most important environmental issues in the world today is the problem of air pollution, which includes particulate matter (PM) and greenhouse gases (mainly CO2). The production of efficient sustainable filters to overcome this concern as w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc6316593fcca97cd7c406fc9f4b6daf
https://pubmed.ncbi.nlm.nih.gov/34000313
https://pubmed.ncbi.nlm.nih.gov/34000313
Autor:
Alireza Ashori, Florent Gauvin, Hjh (Jos) Jos Brouwers, Q Qingliang Yu, Sima Sepahvand, Kristiina Oksman, Mehdi Jonoobi
Publikováno v:
Carbohydrate Polymers, 230:115571. Elsevier
A novel process of using phthalimide to modify cellulose nanofibers (CNF) for CO2 adsorption was studied. The effectiveness of the modification was confirmed by ATR-IR. Phthalimide incorporation onto CNF was confirmed with the characteristic peaks of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7925b5f3d945ab5fb3f088718099e839
https://doi.org/10.1016/j.carbpol.2019.115571
https://doi.org/10.1016/j.carbpol.2019.115571
Publikováno v:
Drvna industrija
Volume 69
Issue 3
Volume 69
Issue 3
The aim of this study was to evaluate some mechanical and physical properties of medium density fiberboards (MDF) made from different adhesive types. Five panel types were made from mixtures of tannin (T) to urea formaldehyde (UF) and tannin to melam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::372f4ffe5ecf01ff15961d0058967a23
https://doi.org/10.5552/drind.2018.1726
https://doi.org/10.5552/drind.2018.1726