Zobrazeno 1 - 10
of 143
pro vyhledávání: '"Ali Mohammad, Haji Shabani"'
Autor:
Elahe Tazeh, Ali Mohammad Haji Shabani, Shayessteh Dadfarnia, Roya Afsharipour, Mahnaz Nozohur Yazdi
Publikováno v:
International Journal of Environmental Analytical Chemistry. :1-14
Publikováno v:
Eclética Química, Vol 33, Iss 2, Pp 61-66 (2018)
A procedure for separation and preconcentration of trace amounts of Zn(II) from aqueous media is proposed. The procedure is based on the adsorption of Zn2+ on octadecyl bonded silica membrane disk modified with N,N’-disalicylidene-1,2-phenylendiami
Externí odkaz:
https://doaj.org/article/70c6ce3976894838b44595ee48aa747b
Publikováno v:
Journal of Fluorescence. 33:1067-1075
Publikováno v:
Analytical and Bioanalytical Chemistry Research, Vol 4, Iss 2, Pp 329-339 (2017)
The application of syringe to syringe dispersive liquid phase microextraction-solidified floating organic drop was extended for the separation and preconcentration of trace amounts of cadmium ions from water and cereal samples. The extracted cadmium
Externí odkaz:
https://doaj.org/article/6dc06a1644aa402db9a62ca0604fe39b
Autor:
Mohammad Reza Fattahi Bafghi, Ali Mohammad Haji Shabani, Shayessteh Dadfarnia, Mahnaz Nozohour Yazdi
Publikováno v:
SEPARATION SCIENCE PLUS. 5:407-415
Autor:
Farid Shakerian, Shayessteh Dadfarnia, Ali Mohammad Haji Shabani, Mahboubeh Saeidi, Seyed Mohammad Sadegh Hosseini
Publikováno v:
Croatica Chemica Acta, Vol 89, Iss 3, Pp 309-316 (2016)
In this work, a simple flow injection system incorporating a microcolumn of immobilized dithizone on bentonite coated with cetyltrimethylammonium bromide was combined with flame atomic absorption spectrometry (FAAS) for on-line separation/preconcentr
Externí odkaz:
https://doaj.org/article/8529cbae438a4249b776698b61734963
Autor:
Marzieh Baneshi, Shayessteh Dadfarnia, Ali Mohammad Haji Shabani, Seyyed Kazem Sabbagh, Hassan Bardania
Publikováno v:
Journal of the Iranian Chemical Society. 19:2367-2376
Publikováno v:
Journal of the Iranian Chemical Society.
Publikováno v:
Microchimica Acta. 190
Autor:
Javad Khodaveisi, Ali Mohammad Haji Shabani, Shayessteh Dadfarnia, Masoud Rohani Moghadam, Mohammad Reza Hormozi-Nezhad
Publikováno v:
Química Nova, Vol 38, Iss 7, Pp 896-901 (2015)
A simple and sensitive spectrophotometric method is proposed for the simultaneous determination of protocatechuic acid and protocatechuic aldehyde. The method is based on the difference in the kinetic rates of the reactions of analytes with [Ag(NH3)2
Externí odkaz:
https://doaj.org/article/437f9d18c1f14697819d774f49206c19