Zobrazeno 1 - 10
of 23
pro vyhledávání: '"El-Shahat H. A. Nashy"'
Publikováno v:
International Journal of Polymer Science, Vol 2013 (2013)
Although chrome is considered as the major tanning agent in the production of all types of hides and leather worldwide, it represents a serious source of environmental pollution. Therefore, polyamidoamine hyperbranched polymer (HPAM) was involved in
Externí odkaz:
https://doaj.org/article/2c766af3bcea4594aa63f8582e52582a
Autor:
Tarek Yasin Alashkar, Amira E. Mahmoud, Ragab Ali Masaoud, El-Shahat H. A. Nashy, Ahmed A. Haroun, M. A. Youssef
Publikováno v:
Egyptian Journal of Chemistry.
Effective management of tannery effluent is needed for this time. Tanning industry is one of the worst industries from an environmental point of view, where is the prominent sources of pollution to the aquatic environment. Wet-finishing effluent is t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4bb715dc188bab4bc46a02185620368
https://doi.org/10.21608/ejchem.2020.46016.2942
https://doi.org/10.21608/ejchem.2020.46016.2942
Publikováno v:
Egyptian Journal of Chemistry.
Retanning process aims at filling up of the meatuses of the already tanned leather through the incorporation of vegetable or synthetic tannins or polymer (resins) with the aim of giving more fullness and improving to the final product. In this resear
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bd0c48fee008dca502f6e3ddc145b72
https://doi.org/10.21608/ejchem.2020.29577.2636
https://doi.org/10.21608/ejchem.2020.29577.2636
Autor:
Sobhy Abdel-Shafy, Fathallah Ayoob, Ahmed A. Haroun, El-Shahat H. A. Nashy, A. M. Rabie, Ola A. Mohamed
Publikováno v:
Egyptian Journal of Chemistry.
This work focuses on the preparation of immobilized ivermectin (IVM) and essential oil carvacrol (Cav) as models of antiparasitic drugs on functionalized multi-walled carbon nanotubes (MWCNTs) using sol-gel technique. Fourier transform infrared
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::132361a008682da0e52db367699cca4c
https://doi.org/10.21608/ejchem.2020.23350.2386
https://doi.org/10.21608/ejchem.2020.23350.2386
Publikováno v:
Nordic Pulp & Paper Research Journal. 33:327-335
The utilization of the solid tannery wastes as a promoting agent to improve paper sheet properties was investigated. Solid tannery wastes from pickled hide shavings are treated to remove acid and salts, and hydrolyzed at pH 10 by using potassium carb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59bcdcfb84e9010add02526def23de50
https://doi.org/10.1515/npprj-2018-3033
https://doi.org/10.1515/npprj-2018-3033
Publikováno v:
DESALINATION AND WATER TREATMENT. 65:147-152
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c77c32e51c357bc0ebc7b505e736fc16
https://doi.org/10.5004/dwt.2017.20250
https://doi.org/10.5004/dwt.2017.20250
Autor:
Ola Haroun Mohamed, Ahmed A. Haroun, A. M. Rabie, Fafhalla Haroun Ayoob, El-Shahat H. A. Nashy
Publikováno v:
Egyptian Journal of Chemistry.
This study aims at preparation and characterization of novel drug delivery system based on functionalized multi-walled carbon nanotubes (MWCNTs) with tetraethyl orthosilicate (TEOS) using sol-gel technique, in presence of albendazole (ABZ) which used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b4dff0e7270e7b1ac786c58997cf957
https://doi.org/10.21608/ejchem.2019.16915.2031
https://doi.org/10.21608/ejchem.2019.16915.2031
Publikováno v:
International journal of biological macromolecules. 136
The present work was devoted to prepare novel natural composite films based on carboxymethyl cellulose (CMC), gelatin and/or shellac. Four composites films series were prepared by altering the film compositions from CMC and gelatin or shellac. The co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90fd3d8be7da8aeb77f4119e76ff5ac2
https://pubmed.ncbi.nlm.nih.gov/31226378
https://pubmed.ncbi.nlm.nih.gov/31226378
Autor:
Ahmed S. Attia, El-Shahat H. A. Nashy, Azza M. Abdel-fattah, Manal M. Hussien, El-Tahir A. Sabiel
Publikováno v:
International Journal of Applied Sciences and Biotechnology. 3:609-618
Two field experiments had been conducted in Nubaria sandy soil, Behaira Governate, Egypt to show the effect of keratinase enzyme produced by the novel microbial isolate (Cyberlindnera fabianii NRC3 Aza) on plants.The trials had been conducted in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b53991f0ce2efc869cfb1f0509646c8
https://doi.org/10.3126/ijasbt.v3i4.13683
https://doi.org/10.3126/ijasbt.v3i4.13683
Autor:
Kamal A. Eid, El-Shahat H. A. Nashy
Publikováno v:
Egyptian Journal of Chemistry.
THE LEATHER industry faces very challenging task because of the regulations enforced by the various pollution control bodies to maintain the discharged norms of the chemical in the treated water. From an environmental stand point, one of the most sig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1096e35f9b66faf160fc43c7f329b3d5
https://doi.org/10.21608/ejchem.2018.4393.1387
https://doi.org/10.21608/ejchem.2018.4393.1387