Yazar "Uyanik, A" için listeleme
-
Adsorption of Cu(II), Cd(II), Zn(II), Mn(II) and Fe(III) ions by tannic acid immobilised activated carbon
In this study, adsorption of the toxic metal ions onto tannic acid immobilised activated carbon was investigated depending on pH, contact time, carbon dosage, adsorption capacity and adsorption isotherms by employing batch ... -
Adsorption of N-nitrosodiethylamine and N-nitrosodimethylamine on activated carbon: A pre-concentration procedure for gas chromatographic analysis
In this study, a rapid pre-concentration procedure, which employs powdered activated carbon as a clean-up and pre-concentration material, is described for the gas chromatographic analysis of N-nitrosodiethylamine (NDEA) ... -
Analysis of anaesthetic gas mixtures of halothane (isoflurane or enflurane), N2O, air and CO2 by dual column gas-solid chromatography
A dual column gas-solid chromatography is described for the separation and quantitative analysis of anaesthetic gas mixtures of halothane (isoflurane or enflurane), nitrous oxide, air and carbon dioxide. The separation was ... -
Decomposition pathway of diaquabis(N,N '-dimethyl-1,2-ethanediamine)Ni(II) acesulfamate - Thermal and mass spectroscopic data
Icbudak, H; Heren, Z; Uyanik, A; Odabaşoğlu, Mustafa (Springer, 2005)Prediction of the thermal decomposition pathway of the metal complexes is very important from the theoretical and experimental point of view to determine the properties and structural differences of complexes. In the ... -
Distribution of uranium in the production of triple superphosphate (TSP) fertilizer and phosphoric acid
Erdem, E; Tinkilic, N; Yılmaz, Veysel T.; Uyanik, A; Olmez, H (Kluwer Academic Publ, 1996)In this study the distribution of uranium, which is one of the radioactive elements present in phosphate fertilizers was investigated in different steps of the triple superphosphate (TSP) production process. The uranium ... -
Effect of temperature and some common metals on the stability of volatile anaesthetic Entonox mixtures
Thermal stability of pressurised ready-to-use volatile liquid anaesthetic mixtures (halothane, isoflurane and enflurane) in Entonox (commercially available premixed 50% N2O, 50% O-2 mixture) were investigated at temperatures ... -
Evaluation of the mass spectrometric patterns of volatile liquid anaesthetics to predict the temperature - metal caused decomposition pathway
Uyanik, A; Odabaşoğlu, Mustafa; Marr, IL (Elsevier Science Bv, 2003)In this study, prediction of the thermal decomposition pathway of the volatile liquid anaesthetics such as halothane, enflurane and isoflurane in contact with various metal/metal oxides at elevated temperatures has been ... -
Gas chromatography in anaesthesia .1. A brief review of analytical methods and gas chromatographic detector and column systems
Uyanik, A (Elsevier Science Bv, 1997)Practical applications and relevant studies involving the anaesthetic gases, have been extensively described in the literature. Many eminent analytical methods have already been developed for medical practice where routine ... -
Gas chromatography in the low concentration determination of nitrous oxide and volatile anaesthetics
Uyanik, A (Scientific Technical Research Council Turkey, 1998)A previously reported single-column gas chromatographic separation method was modified for dual detection gas chromatography (TCD + FID) and evaluated for the low concentration analysis of volatile anaesthetics (halothane, ... -
Immobilisation of tannic acid onto activated carbon to improve Fe(III) adsorption
In this study, commercially available tannic acid was employed in the modification of the surface properties of granulated activated carbon and optimum experimental parameters such as pH, contact time, initial concentration, ... -
The low concentration determination of nitrous oxide and volatile anaesthetics by FTIR spectroscopy
Uyanik, A; Fuentes, AF; Marr, IL (Marcel Dekker Inc, 1998)An FTIR method is described and evaluated for the low concentration analysis of volatile anaesthetics (halothane, isoflurane) and nitrous oxide. It has been found that no serious problem occurs in the trace determination ... -
Single and binary component adsorption of copper(II) and cadmium(II) from aqueous solutions using tea-industry waste
The adsorption ability of Turkish tea waste (fibrous) obtained from various tea-processing factories was investigated for the removal of Cu(II) and Cd(II) from single (non-competitive) and binary (competitive) aqueous ... -
Spectrophotometric determination of the tannin contents of various Turkish black tea, beer and wine samples
Tinkilic, N; Uyanik, A (Carfax Publishing, 2001)This study reports tannin contents of various tea (19), beer (6) and wine (6) samples, produced or sold in Turkey under different brand names. Determinations were carried out by employing a previously reported UV-vis ... -
Spectrophotometric determination of uranium in waste water of phosphoric acid and fertilizer manufacturing process
Uyanik, A; Tinkilic, N; Odabaşoğlu, Mustafa; Karaca, H (Scientific Technical Research Council Turkey, 1999)In this study, waste water drains and produced phosphate fertilizers of conventional wet-process (hemihydrate) phosphoric acid and phosphate fertilizer plants were investigated to determine the average uranium contents in ...