Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Hosam El-sayed"'
Autor:
Marwa Abou-Taleb, Hosam El-Sayed
Publikováno v:
Journal of Natural Fibers, Vol 21, Iss 1 (2024)
Although their favorable performance, appearance, and comfort attributes, woolen garments have the tendency to felt unenviably during washing. In this work, an eco-friendly, energy-saving, non-deteriorative process for the fabrication of machine-wash
Externí odkaz:
https://doaj.org/article/9b31a5c8c60947308556ed48791878a1
Autor:
Hosam EL-Sayed, Nancy El-Hawary
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 13, Pp 6865-6877 (2022)
Energy is the most expensive component in wet processing of textiles and many researchers direct their efforts toward energy-saving processes. In this investigation, we report a low-temperature dyeing process for wool and polyamide 6 (PA 6) fabrics w
Externí odkaz:
https://doaj.org/article/14884d54350f4358bffed7c4c13c6b8c
Autor:
Hosam El-sayed, Nagla El-Shemy
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 15, Pp 10306-10319 (2022)
The utilization of natural colorants in textile dyeing and printing has come to the forefront of production of textile goods. Extractions of natural dyes from waste materials and their utilization in coloration of textiles have positive impact econom
Externí odkaz:
https://doaj.org/article/487f077eeff34026aeec8a95221af174
Autor:
Hosam El-Sayed
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 15, Pp 10293-10305 (2022)
Although woolen garments exhibit outstanding performance, appearance, and comfort characteristics, yet they suffer from their tendency to felt and shrink during mechanical agitation, which prohibits their laundering in domestic washing machines. In t
Externí odkaz:
https://doaj.org/article/34e8b77a10634e309cff6bdd99856eca
Autor:
Shaymaa A. Ismail, Marwa Abou Taleb, Mohamed A. Emran, Salwa Mowafi, Amal M. Hashem, Hosam El-Sayed
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 10, Pp 3697-3709 (2022)
Felting shrinkage of wool is a major problem which has negative impacts on its performance attributes. Traditional chemical methods used for shrink-resist finishing are suffering from some drawbacks. Therefore, this work aimed at the utilization of m
Externí odkaz:
https://doaj.org/article/695f6d9c9dc14049887c868b7ce1bb63
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 3, Pp 895-904 (2022)
Textile wet processing is one of the most water-consuming industries. The deficiency of soft water in some parts of the world urged the researchers to exert effort toward minimization of water consumption during textile wet processes. In this work, w
Externí odkaz:
https://doaj.org/article/d4aa67ecfa9e412e9b20cf8e3821fc02
Autor:
Hamdy Awad, Esmerina Tili, Gerard Nuovo, Hesham Kelani, Mohamed Ehab Ramadan, Jim Williams, Katherine Binzel, Jayanth Rajan, David Mast, Alexander A. Efanov, Kareem B. Rasul, Sarah Moore, Michele Basso, Adel Mikhail, Mostafa Eltobgy, Raphael A. Malbrue, Eric Bourekas, Michael Oglesbee, Valerie Bergdall, Michael Knopp, Jean-Jacques Michaille, Hosam El-Sayed
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract Both endovascular repair (EVR) and open repair (OR) surgery of thoraco-abdominal aortic aneurysms cause spinal cord (SC) injury that can lead to paraparesis or paraplegia. It has been assumed that mechanisms responsible for SC damage after E
Externí odkaz:
https://doaj.org/article/6193119cbed04fe0af4761d2f0c2327a
Publikováno v:
Journal of Natural Fibers, Vol 14, Iss 1, Pp 10-25 (2017)
The importance of using renewable feed stocks in the textile industry area are expected to increase in the next few decades due to the limited natural resources coupled with an increased environmental legislation for eco-friendly and sustainable tech
Externí odkaz:
https://doaj.org/article/1c398834ebc74b37b2dda22b9e667170
Autor:
Sanaa K Gomaa, Marwa I. Wahba, Marwa Abou Taleb, Asmaa F El-Fiky, Hosam El-Sayed, Heba A. El-Refai, Rania A. Zaki
Publikováno v:
International Journal of Biological Macromolecules. 194:800-810
The hydrophobic nature of wool induced by its surface lipid barrier hinders its wettability during processing. Scouring of wool is conducted to remove this lipid barrier and facilitate any wet processes. Scouring of wool is conducted using soda ash f
Publikováno v:
Nanoscience and Technology: An International Journal. 13:67-84