Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Khaled Muftah Elsherif"'
Autor:
Khaled Muftah Elsherif, Abdulfattah Mohammed Alkherraz, Howell Edwards, Basma Younus Abdulsalam Mutawia
Publikováno v:
Environmental Health Engineering and Management, Vol 11, Iss 3, Pp 273-284 (2024)
Background: Congo red (CR), a harmful dye present in water, requires effective removal methods. This study investigated the utilization of dry green pea husk (DGPH) and its charcoal (CGPH) as economical and eco-friendly adsorbents. Methods: Variou
Externí odkaz:
https://doaj.org/article/1dbbb72c89584da68d82d3e5dda90ffb
Publikováno v:
To Chemistry Journal, Vol 5 (2020)
In the present study, the formation constant and the stoichiometry of murexide complexes with Co (II) and Ni (II) have been determined spectrophotometrically in aqueous solution at 25oC. Two experimental parameters governed the complex formation, pH
Externí odkaz:
https://doaj.org/article/d96e7d4e5cf447af924cb30f354cb3d2
Autor:
Khaled Muftah Elsherif, Aisha Khalifa Ali, Abdulfattah Mohammed Alkherraz, Abdelmeneim El-Dali
Publikováno v:
To Chemistry Journal, Vol 4 (2019)
The aim of the present study is to investigate the efficiency of palm leaves activated carbon on the removal of lead (Pb), zinc (Zn), copper (Cu), and cadmium (Cd) from the aqueous solution. The effect of various process parameters such as pH (2 –
Externí odkaz:
https://doaj.org/article/a6f1ee2c05ea457fb7256ed3bf39f420
Autor:
Khaled Muftah Elsherif, Ashraf El-Hashani, Kahled Edbey, Farah Alfaqih, Mariam Alomammy, Salima Alomammy
Publikováno v:
To Chemistry Journal, Vol 1, Iss 3 (2018)
Biosorption of EBT molecules from aqueous solutions onto waste Tea powder (WTP) have been examined in a batch biosorption process. The biosorption procedure was found to be dependent on biosorbent dose, pH of solution, initial dye concentration, and
Externí odkaz:
https://doaj.org/article/7d49f8d51c1f4287a9822b14594390a4
Publikováno v:
To Chemistry Journal, Vol 1, Iss 2 (2018)
The stability and composition of the complexes of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), Ni (II): have been investigated using spectrophotometric method in mixed (1:1) solvent of ethanol and water. Various
Externí odkaz:
https://doaj.org/article/8840c712dccd427d8e4cca94d39ce29d
Publikováno v:
Journal of Pure & Applied Sciences. 21:128-134
A Spectrophotometric investigation was applied on the complexation of 1,3-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,3-PPB) and 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Zn(II) and Cd(II) ions in a mixed (1:1) solvent o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13e085754e30002b90a302eaa9813e7c
https://doi.org/10.51984/jopas.v21i2.2080
https://doi.org/10.51984/jopas.v21i2.2080
Publikováno v:
Progress in Chemical and Biochemical Research. 2:99-107
The purpose of the present study was to evaluate the concentrations of Mn, Cr, Fe, Cu, Zn, Pb, and Cd in 18 types of commercially available coffee, tea, and cocoa on Misurata city markets. The samples were dry digested and then measured by Microwave
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52652cc04145bd9e076d5a80f1a06cd6
https://doi.org/10.33945/sami/pcbr.2019.2.3
https://doi.org/10.33945/sami/pcbr.2019.2.3
Autor:
Khaled Muftah Elsherif, Abdelmeneim El-Dali, Asma Amar Alkarewi, Abdunaser Mabrok Ewlad-Ahmed, Abdullah Treban
Adsorption of crystal violet dye from aqueous solutions applying olive leaves powder (OLP) as a biosorbent has been examined under various experimental circumstances. The influence of contact time, pH, initial concentration of studied dye and adsorbe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a342b66d65e69aa10242e47ab7e0aa86
The equilibrium and thermodynamics of the biosorption of Pb(II), Zn(II), Cu(II), and Cd(II) onto activated carbon prepared from olive branches were studied under different parameters of pH, initial concentration, and temperature. The batch biosorptio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::724e0a977dfa75dc84cbfd1abf49eed4
Publikováno v:
Asian Journal of Green Chemistry, Vol 2, Iss Issue 4. pp. 281-394, Pp 380-394 (2018)
The coffee and tea powders were investigated to be as a novel low-cost non-conventional biosorbent for the removal of Fe (III) from aqueous solutions. Biosorption isotherms and kinetics were also assessed. The studied operating parameters were initia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::aa124fce59beea1f8dece7bb225e420c
http://www.ajgreenchem.com/article_65163_810bf54478c35477390267167fc85bb1.pdf
http://www.ajgreenchem.com/article_65163_810bf54478c35477390267167fc85bb1.pdf