Zobrazeno 1 - 10
of 3 616
pro vyhledávání: '"ALKALI TREATMENT"'
Autor:
Mebarkia Djalal, Moussaoui Nafissa, Rokbi Mansour, Mohammad Jawaid, Makri Hocine, Benhamadouche Lamia
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2882-2890 (2024)
This research aims to examine the physical, structural and chemical properties of Aster Squamatus (AS) fibres, which are commonly found in Algeria, Brazil, France and the West Indies. In this work, we assess their appropriateness as reinforcing fille
Externí odkaz:
https://doaj.org/article/98dae33b6c314c80a9ca4df2927dcb56
Autor:
Budi Istana, Lega Putri Utami
Publikováno v:
Rekayasa Mesin, Vol 15, Iss 2, Pp 1143-1151 (2024)
Palm frond residue is one of the valuable wastes from palm oil plantations. This refuse can be repurposed and transformed into materials for producing acoustic composites. This study investigates the mechanical and morphology characteristics of a com
Externí odkaz:
https://doaj.org/article/ce764ba87c4a4e99ba78a9dda715c1e8
Publikováno v:
BioResources, Vol 19, Iss 4, Pp 7870-7885 (2024)
This research explored the isolation of cellulose from coconut shells using ultrasound. It involved two types of cellulose isolation: alkali and bleached cellulose (ABC) and ultrasound-alkali-assisted isolated cellulose (UAIC). The products were char
Externí odkaz:
https://doaj.org/article/46c6b5f2c5fd4c7b8c5c6ca31be149e5
Publikováno v:
Carbohydrate Polymer Technologies and Applications, Vol 8, Iss , Pp 100626- (2024)
The need to substitute synthetic fiber from petroleum precursor with natural fiber is becoming a priority in combating environmental and economic challenges. In this study, lignocellulosic fiber was extracted from the bark of an invasive plant of Pro
Externí odkaz:
https://doaj.org/article/c3c0413fabfa4f29ab34a3f0b5dcf183
Publikováno v:
Journal of Natural Fibers, Vol 21, Iss 1 (2024)
Natural fibers are gaining significant attention in minimizing the usage of non-ecofriendly fibers in various industrial applications. In the present study, fibers extracted from the leaves of the Sansevieria ehrenbergii (SE) plant were investigated
Externí odkaz:
https://doaj.org/article/047e13b2532b4454b2135d3067ee2f4d
Autor:
Ebisa T. Daba, Daniel H. Zelleke, Vasant A. Matsagar, Shashank Bishnoi, Venkateshkumar R. Kodur
Publikováno v:
Journal of Natural Fibers, Vol 21, Iss 1 (2024)
The utilization of plant-based natural fibers (PNFs) in concrete is gaining considerable attention owing to their potential applications in developing sustainable concrete structures. However, the characteristics of PNF ropes for their possible use a
Externí odkaz:
https://doaj.org/article/59cec687553b42319c6e82859ad9b2d4
Autor:
Mohammed Alsafran, Kishor Kumar Sadasivuni, Julna Mohammed Haneesh, Mariam Mohammed Razavi, Deepak M. Kasote
Publikováno v:
Carbohydrate Polymer Technologies and Applications, Vol 8, Iss , Pp 100542- (2024)
This study aimed to extract and characterize natural fibers from the P. undulata plant and to evaluate their antioxidant and antimicrobial activities, including the influence of alkali treatment on the bio-physicochemical properties. The average yiel
Externí odkaz:
https://doaj.org/article/93985a8af2fb4d7fa853db947776a1b1
Publikováno v:
Journal of Natural Fibers, Vol 21, Iss 1 (2024)
Alkali-treated bamboo fibers (AFs) treated with different NaOH concentrations (5 and 10%) and treatment times (1, 12, and 24 h) were used as fillers to fabricate cementitious composites with AFs (CAFs) in the present study. The results demonstrated t
Externí odkaz:
https://doaj.org/article/4795805425fd4c96b727ceafdea6c682
Akademický článek
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Autor:
Sri Rahmadani, Anawati Anawati
Publikováno v:
Applied Surface Science Advances, Vol 23, Iss , Pp 100631- (2024)
Plasma electrolytic oxidation (PEO) produces an oxide coating containing pores and cracks lowering corrosion protection. The defects can be sealed by in-situ or post-treatment methods. This work compares the sealing effect of SiO2 particles and post-
Externí odkaz:
https://doaj.org/article/083c6496e5e04dbd8fd47361eb7e1019