Collection/concentration of trace uranium for spectrophotometric detection using activated carbon and first-derivative spectrophotometry

AA El-Sayed, MM Hamed, HA Hmmad… - Radiochimica …, 2007 - degruyter.com
… of uranium on activated carbon, viz., pH, amounts of activated carbon and … derivative
spectrophotometry in conjunction with adsorptive preconcentration of uranium on activated carbon

… derivative spectrophotometry to resolve the spectra overlap between BG and MB for the simultaneous determination of them: Ruthenium nanoparticle loaded activated …

S Hajati, M Ghaedi, B Barazesh, F Karimi… - Journal of Industrial and …, 2014 - Elsevier
… ) dyes onto Ruthenium nanoparticles on activated carbon (Ru/C)… Recently, first derivative
method was successfully used to … applied high order derivative spectrophotometry for resolving …

… and optimization of simultaneous removal of ternary dyes onto copper sulfide nanoparticles loaded on activated carbon using second-derivative spectrophotometry

AR Bagheri, M Ghaedi, A Asfaram, S Hajati… - Journal of the Taiwan …, 2016 - Elsevier
… copper sulfide nanoparticles loaded on activated carbon (CuS–NP–AC), while dyes
contentment analysis were undertaken by derivative spectrophotometry. The influence of process …

Ternary dye adsorption onto MnO 2 nanoparticle-loaded activated carbon: derivative spectrophotometry and modeling

A Asfaram, M Ghaedi, S Hajati, A Goudarzi - RSC advances, 2015 - pubs.rsc.org
MnO2 nanoparticle-loaded activated carbon (MnO2-NP-AC) as an efficient, environmental …
determined using third order derivative spectrophotometry. Response surface methodology (…

Ternary adsorption of acid dyes onto activated carbon from flamboyant pods (Delonix regia): analysis by derivative spectrophotometry and response surface …

AMM Vargas, AC Martins, VC Almeida - Chemical Engineering Journal, 2012 - Elsevier
… AR-18) onto activated carbon AC op produced from flamboyant pods (Delonix regia) was
performed in this work. Derivative spectrophotometry was used for simultaneous determination …

[HTML][HTML] Application of ZnO nanorods loaded on activated carbon for ultrasonic assisted dyes removal: experimental design and derivative spectrophotometry method

F Ansari, M Ghaedi, M Taghdiri, A Asfaram - Ultrasonics sonochemistry, 2016 - Elsevier
A method based on application of ZnO nanorods loaded on activated carbon (ZnO-NRs-AC)
for adsorption of Bromocresol Green (BCG) and Eosin Y (EY) accelerated by ultrasound …

… of ZnO: Cr nanoparticles loaded activated carbon for simultaneous ultrasound-assisted adsorption of ternary toxic organic dye: Derivative spectrophotometric …

M Jamshidi, M Ghaedi, K Dashtian, S Hajati… - Ultrasonics …, 2016 - Elsevier
… Subsequently, this composite ultrasonically assisted was deposited on activated carbon (…
systems was extensively resolved by derivative spectrophotometric method. The magnitude of …

SnO2 nanoparticle-loaded activated carbon for simultaneous removal of Acid Yellow 41 and Sunset Yellow; derivative spectrophotometric, artificial neural network …

S Hajati, M Ghaedi, Z Mahmoudi, R Sahraei - Spectrochimica Acta Part A …, 2015 - Elsevier
… Therefore, in this work, SnO 2 nanoparticles were synthesized and loaded on activated
carbon. Next, the SnO 2 nanoparticle-loaded activated carbon (SnO 2 –NP–AC) was efficiently …

Modeling of quaternary dyes adsorption onto ZnO–NR–AC artificial neural network: analysis by derivative spectrophotometry

EA Dil, M Ghaedi, AM Ghaedi, A Asfaram… - Journal of Industrial and …, 2016 - Elsevier
Activated carbon was purchased from Merck Company and used as support material for
the prepared ZnS-NRs. Zinc acetate dehydrate (Zn(CH 3 COO) 2 ·2H 2 O) (Merck company) …

[HTML][HTML] Design and construction of nanoscale material for ultrasonic assisted adsorption of dyes: application of derivative spectrophotometry and experimental design …

AR Bagheri, M Ghaedi, A Asfaram, R Jannesar… - Ultrasonics …, 2017 - Elsevier
… loaded on activated carbon (Cu: ZnS-NPs-AC) adsorbent for the ultrasound assisted
adsorption of MB and BG cationic dyes from aqueous solution. Derivative spectrophotometry was …