نتایج جستجو برای: dithiocarbamate

تعداد نتایج: 1203  

Journal: :Journal of Taibah University for Science 2023

The uncontrolled concentrations of heavy metals introduced into the water sources need an effective method for their removal. dithiocarbamate (dtc) ligands are most popular precipitating agents used removal from wastewater. Presently, two novel dtc ligands, one without methylene linker (K2L1) and other with (K2L2) were eight ions including Fe2+, Co2+, Ni2+, Cu2+, Cd2+, Ag+, Zn2+ Pb2+ aqueous so...

2006
Riccardo A.A. MUZZARELLI Fabio TANFANI R. A. A. MUZZARELLI

Dithiocarbamate chitosan, an insoluble derivative obtained from carbon disulfide, and N-(o—carboxybenzyl) chitosan and N—car— boxymethyl chitosan, two water—soluble olyamoholytes obtained from phthalaldehydic acid and glyoxylic acid, can be used for removal of metal ions from dilute solutions. Their characteristic properties are described in terms of infrared, ultraviolet and circular dichroism...

Journal: :Acta pharmaceutica 2006
Tony Venelinov Sonia Arpadjan Irina Karadjova John Beattie

The copper(II)-histidine complex obtained following dialysis of human plasma with histidine was investigated using various types of extraction systems and ion exchange resins. According to the results obtained, the Cu(II)-histidine complex formed under the dialysis conditions has one positive charge. Preconcentration of copper from the dialysis solution was achieved by its extraction as a dithi...

2015
Bharathi Krishnan

Dithiocarbamates are highly versatile, mono-ionic chelates that form stable complexes with many transition metals and main group elements. Ccmplexes of cobalt(II) piperidine dithiocarbamate and diamines such as Ethylene diamine, Diethylene triamine and Triethylene tetramaine have been synthesised . The complexes have been characterized by IR , UV-Vis and EPR spectral studies , Thermal and magne...

Journal: :Journal of AOAC International 2002
Ashok Kumar Malik Avasarla L J Rao

A method was developed for the determination of zinc(II) dimethyldithiocarbamate by converting it into the copper(II) dithiocarbamate complex, which is then extracted into molten naphthalene. The absorbance is measured at 430 nm versus a reagent blank. Beer's law is obeyed for concentrations of 0.63 x 10(-3) to 17.2 x 10(-3) g/L in the final solution. The method is sensitive and was applied to ...

2010
Elena Lima-Cabello María J. Cuevas Nuria Garatachea Marta Baldini Javier González-Gallego

Lima-Cabello E, Cuevas MJ, Garatachea N, Baldini M, Almar M, González-Gallego J. Eccentric exercise induces nitric oxide synthase expression through nuclear factorB modulation in rat skeletal muscle. J Appl Physiol 108: 575–583, 2010. First published December 31, 2009; doi:10.1152/japplphysiol.00816.2009.—This study aimed to investigate the effect of eccentric exercise on the expression of the ...

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