Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Hajira Tahir"'
Autor:
Muhammad Saad, Hajira Tahir, Seher Mustafa, Osama A. Attala, Waleed A. El-Saoud, Kamal A. Attia, Wessam M. Filfilan, Jahan Zeb
Publikováno v:
Nanomaterials, Vol 13, Iss 11, p 1747 (2023)
Eliminating hazardous contaminants is a necessity for maintaining a healthy environment on Earth. This work used a sustainable method to create Iron–Zinc nanocomposites with polyvinyl alcohol assistance. Mentha Piperita (mint leaf) extract was used
Externí odkaz:
https://doaj.org/article/286214646f824aec892ca25fa49d2d6a
Autor:
Jahan Zeb, Hajira Tahir, Abdullah Othman, Turki M. Habeebullah, Ali Sayqal, Hamza M. Assaggaf, Omar B. Ahmed, Muhammad Sultan, Shaikh Mohiuddin, Saiyada Shadiah Masood, Agha Zeeshan Mirza, Bibi Hajira
Publikováno v:
Heliyon, Vol 8, Iss 1, Pp e08809- (2022)
The vehicular industry is looking for continuous challenges to develop the sustainability of its manufacturing, maintenance processes, and vehicle emissions due to marketability, environmental, economic, and policy concerns. The present study focuses
Externí odkaz:
https://doaj.org/article/9d10451eca484af49273f309e34b455e
Autor:
Hajira Tahir, Muhammad Saad, Osama A. Attala, Waleed A. El-Saoud, Kamal A. Attia, Shaista Jabeen, Jahan Zeb
Publikováno v:
Materials, Vol 16, Iss 3, p 1023 (2023)
Environmental pollution has exacerbated the availability of clean water to mankind. In this study, Azadirachta indica leaf extract was used for sustainable synthesis of Fe–Zn nanocomposites (IZNC). The instrumental techniques of Fourier transformed
Externí odkaz:
https://doaj.org/article/4d4b420cc7014ed2aadd6648078d657a
Publikováno v:
Pakistan Journal of Analytical & Environmental Chemistry, Vol 20, Iss 2, Pp 115-126 (2019)
In this study, Central Composite Design (CCD) approach of Response Surface Methodology (RSM) was applied to develop a mathematical model and to optimize the parameters of electrocoagulation process (EC) for the removal of Yellow145 (Y145) dye. The EC
Externí odkaz:
https://doaj.org/article/a4018e1657a14f22bfb5df859ad5e3a2
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 37, Iss 3, Pp 11-22 (2018)
The present study focuses on the synthesis of Kaolin loaded Silver (Ag-KNC) and Nickel (Ni-KNC) nanocomposites by co-precipitation method. The surface morphology of them was determined by SEM technique while chemical composition was determined by FT-
Externí odkaz:
https://doaj.org/article/78a18fef979345c59532a11579b806a5
Autor:
Abdul Rauf Shah, Hajira Tahir
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 38, Iss 2, Pp 399-314 (2019)
Sono-electrocaogulation process was successfully applied for the removal of RR120 (Reactive Red 120) in the presence of activated carbon. For this purpose, the process variables were optimized using CCD (Central Composite Design). The operational par
Externí odkaz:
https://doaj.org/article/930ca1742c5e4cb793b63cdbdee0f018
Publikováno v:
Journal of Saudi Chemical Society, Vol 20, Iss S1, Pp S115-S121 (2016)
In the present study waste product of sugar mill (bagasse) was used as low-cost adsorbent in its natural, and modified forms for the removal of malachite green (MG) dye. Chemical treatment of sugar cane bagasse (SB) was carried out with formaldehyde
Externí odkaz:
https://doaj.org/article/6fb6d45eb0e046d98303f424a86a788e
Publikováno v:
Journal of Applied Sciences and Environmental Management, Vol 9, Iss 2 (2005)
Adsorption of dye methylene blue from aqueous solution on the surface of sheep wool and cotton fibers was accomplished under the optimize conditions of temperature, concentration, pH, stay time duration and quantity of adsorbent. Spectrometric techni
Externí odkaz:
https://doaj.org/article/5236fdcf1ca846809f2684cd42ea9355
Autor:
Hajira Tahir, Fahim Uddin
Publikováno v:
Journal of Applied Sciences and Environmental Management, Vol 9, Iss 2 (2005)
The concentration of lead in sediment and liquid waste samples of selected metal electroplating industries was measured by atomic absorption spectrophotometer. The data obtained revealed that lead content in liquid wastes varies in the range of 0.582
Externí odkaz:
https://doaj.org/article/9996bf0728534c36bead963302c5eb4f
Publikováno v:
Adsorption Science & Technology, Vol 16 (1998)
The concentration of potentially toxic chromium metal ions in sediments and liquid waste samples from selected tanneries was measured by atomic absorption spectrophotometry after digestion with nitric acid. The data obtained revealed the presence of
Externí odkaz:
https://doaj.org/article/6e30f1838b2f466cad788e95a817ff7b