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نمایش تعداد 1-10 از 16
Evaluation of Electrochemical Reduction of Chloroform by Drop Mercury Electrode
In this work, the reduction wave of chloroform was studied by diffe rential pulse polarography (DPP) and square wave voltammetry (SWV). The effects of supporting electrolyte and solvent were discussed. In DPP experiments, the reduction wave...
Selective transport of lead (II) through a bulk liquid membrane using dicyclohexyl-18-crown-6 as a carrier
A chloroform membrane system containing dicyclohexyl-18-crown-6 is introduced for the selective and efficient transport of Pb2+ ion....
Prevalence of Newcastle Disease Antibodies in Egg Yolk of Layers after Chloroform and Ammonium Sulfate Extraction
it is not invasive and also reduce stress in poultry. Nevertheless, there is no standard method for antibody extraction from egg yolk. This study was done to compare two commercial methods (Chloroform and Ammonium Sulfate Extraction) for isolation of antibodies from...
Assessment Of Total RNA Extraction From Edible Mushroom (Agaricus bisporus) With Three Current Methods
Nucleic acid extraction is an attractive alternative to labor-intensive manual methods. In this report, a few methods of total RNA Extraction from Edible mushroom (Agaricus bisporus) compared. This methods consist AGPC(Acid Guanidinium-Phenol-Chloroform...
Separation study of some heavy metal cations through a bulk liquid membrane containing 1,13-bis(8-quinolyl)-1,4,7,10,13-pentaoxatridecane
conditions, it transports only this metal cation among the seven studied metal cations. The effects of various organic solvents on cation transport rates have been demonstrated. Among the organic solvents involving nitrobenzene (NB), chloroform (CHCl3...
Competitive Transport Studies of Some Heavy Metal Cations Through Bulk Liquid Membrane Using 15-Crown-5 and Cyclam
) and chloroform (CHCl3) and also chloroform-dichloromethane (CHCl3-DCM) ,chloroform-nitrobenzene (CHCl3-NB) and
dichloromethane-nitrobenzene (DCM-NB) binary mixed solvent solutions. The obtained results show that the selectivity and the efficiency...
Transport Study of Metal Cations Through a Bulk LiquidMembrane Using Benzo-18-crown-6 as an Ionophore
The transport experiments of Cr3+, Co2+, Cu2+, Zn2+, Cd2+, Ag+ and Pb2+ metal cations were carried out by benzo-18-crown-6 (B18C6) using chloroform (CHCl3), 1,2-dichloroethane (1,2-DCE), dichlorometh-ane(DCM), nitrobenzene (NB), chloroform...
Selective bulk liquid membrane transport of metal ions using dibenzopyridinio-18-crown-6 as ionophore
The transport experiments standardized concentric cells in which the aqueous source and receiving phases were separated by an organic phase viz., chloroform (CHCl3), 1,2-dichloroethane (1,2-DCE), dichloromethane (DCM), nitrobenzene (NB...
Competitive Transport Studies of Seven Metal Cations Through Bulk Liquid Membrane Using 1,4-Dioxa-7,10-dithiacyclododecane-2,3-dione
. Among the organic solvents involving dichloromethane (DCM), 1,2-dichloroethane (1,2-DCE), chloroform(CHCl3) and nitrobenzene (NB) which were used as liquid membrane, the most transport rate was obtained for Ag(I) cation in dichloromethane.The sequence...