MERCURY(II) COMPLEX
Spectrophotometric determination of Mercury (II) by simultaneous micelle mediated extraction through ternary complex formation in water samples
... of mercury and organomercury species are well ...certain mercury species. Mercury exists in a variety of inorganic and organic ...of mercury is complex and difficult to predict because ...
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Unexpected ring contraction in a dinuclear mercury(II) complex of a pendant arm macrocyclic complex
... Much effort has been focused on pendant-arm macrocyclic complexes, due to the fact that the pendant arm attached to the macrocyclic skeleton can affect the coordination sphere of the metal in the macrocycle (Gou & ...
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Dichlorobis(1,10 phenanthroline)mercury(II)
... A mercury(II) complex with a mixed-donor 1,10-phenanthro- line-containing macrocycle has also been reported (Aragoni et ...of mercury(II) halide complexes with N-donor organic ligands ...
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Bis(diethylenetriamine)mercury(II) bis(thiocyanate)
... published mercury hexaamine structure, namely (1,4,7,10,13,16-hexaazacyclo- octadecane)mercury(II) tetrachloromercury(II) (Carrondo et ...
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Synthesis, characterization and structures of cadmium(II) and mercury(II) complexes with bis(dipiperidinylphosphino)methylamine dichalcogenides
... single crystal X-ray analyses. Ligands 1 and 2 were found to adopt anti conformation structures in the solid state in which both P=E groups are trans to each other. Complexes 3-6 are comprised of one ligand coordinated ...
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Synthesis, characterization, and structural properties of mercury(II), cadmium(II) and zinc(II) tripiperidinophosphine chalcogenide complexes
... the presence of both the bukier chalcogen atoms and the three piperidinyl groups in the monodentate ligands described here. The P-E bond lengths 2.0259(13) Ǻ for P=S and 2.205(2)-2.1833(9) for P=Se are typical for P=E ...
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SYNTHESIS, CHARACTERIZATION AND BIOLOGICAL ACTIVITY OF COPPER (II), COBALT (II),NICKEL (II) AND MERCURY (II) COMPLEXES OF SCHIFF BASE DERIVED FROM 2 ACETYL 5 CHLORO THIOPHENE 5 AMINO 1,3,4 THIADIAZOLE 2 THIOL
... The magnetic moment value of Cu-ACTAT and Hg-ACTAT was 2.11 BM indicates one electron paramagnetism. This value is higher than the spin-only value of 1.73 BM for one unpaired electron. The higher value of the magnetic ...
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Synthesis and characterization of cobalt (II), nickel (II), copper (II) and mercury (II) complexes of hetero donor ligand
... All the chemicals used were of AR grade and used without further purification. The elemental analysis was performed at RSIC, CDRI, and Luck now. The infrared spectra were recorded in the range 4000-200 cm -1 with a ...
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New analytical technique for the determination of mercury (II) by extraction spectrophotometric method with isonitriso P-Isopropyl acetophenone phenyl hydrazone in sewage wastes and spiked water samples
... readily extractable into MIBK and no change was observed the extent of extraction when the mixture was shaken from 1.5 to 5.0 minutes. Hence 2.5 minutes of shaking time was enough for the complete extraction of ...
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Polymeric bis(N methylformamide)tetrathiocyanatocadmium(II)mercury(II)
... title complex, (I), an N-methylformamide (NMF) adduct of CMTC, has been ...cobalt mercury thiocyanate, bis(N-methylform- amide)tetrakis(thiocyanato)cobalt(II)mercury(II), was reported ...
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Poly[[bis(triphenylphosphine)mercury(II)] μ thiocyanato cadmium(II) tri μ thiocyanato]
... Cd II atom is penta- coordinated via 4N(SCN),S(SCN) in a distorted trigonal bipyramidal geometry, and each Hg II atom is tetracoordinated via 2S(SCN),2P(Ph 3 P) in a distorted tetrahedral ...
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Sonochemical Synthesis of two New Nano-structured Lead(II) and Mercury(II) Coordination Polymers
... Compound 1 was prepared using the following method: 2-bpdh (1 mmol, 0.238 g), lead(II) nitrate (0.331 g, 1mmol) were placed in the main arm of a branched tube. Methanol was carefully added to fill both arms. The ...
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A kinetic study of mercury(II) transport through a membrane assisted by new transport reagent
... of mercury(II) ion by a zwitterionic dithiophosphonate 1 in the liquid membrane was studied and the kinetic behavior of the transport process as a function of concentration, temperature, stirring rate and ...
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Selective Pre-Concentration and Solid Phase Extraction of Mercury(II) from Natural Water by Alumina-Loaded Dithizone Phases
... was used for the elution of the adsorbed Hg(II) from the column bed. The pre-concentration factor targeted from this study is 200 as given in Table -4. As the results indicate, the off-line detection results of ...
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Preparation of a Zinc Oxide-Reduced Graphene Oxide Nanocomposite for the Determination of Cadmium(II), Lead(II), Copper(II), and Mercury(II) in Water
... Because there were correlations between the sensitivity and detection limit with deposition time, different deposition times were investigated in this work. The relationships between the deposition time and the peak ...
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Modification of banana stem fibers for efficient mercury (II) adsorption
... kajian menunjukkan bahawa pra-rawatan HCl ke atas BSF meningkatkan ketercapaian selulosa, manakala proses pengaktifan menghasilkan sejumlah besar kecacatan pada struktur BSF. Selain itu, BSF yang telah dicangkukkan ...
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Mercury Exposure and Antinuclear Antibodies among Females of Reproductive Age in the United States: NHANES
... inorganic mercury cross-links with free sulfhydryls on two cysteines of fibrillarin, resulting in physiochemical protein modification (Pollard et ...inorganic mercury, anti-chromatin and anti-histone ...
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Phenyl(pyrrolinedithiocarbamato)mercury(II)
... (Cox & Tiekink, 1997, 1999a,b). By contrast, signi®cantly reduced molecular aggregation has been found in the organomercury(II) 1,1-dithiolate structures (Chieh & Leung, 1976; Tiekink, 1986, 1987, 1994; ...
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Mercury Rising phase 11: building capacity for mental health self help groups in Queensland
... Mercury Rising 2011 can be described as a successful project in its achievement of transparency, good communication and low levels of bureaucracy in a small, tightly focused and time-constrained program based on ...
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Dichlorido(di 2 pyridylamine)mercury(II)
... Hg II atom is four-coordinated in a distorted tetrahedral configuration by two N atoms from the chelating di-2- pyridylamine ligand and by two Cl atoms. In the crystal structure, intermolecular N—H Cl hydrogen ...
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