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Kinetic, electronic properties and conductivity studies of ((12Z)N-(5Z)-1-bromo-5-(phenylimino)-1H-pyrrol-2(5H)-ylidene benzenmine {ArN(CNBrCCHCH)NAr} (Ar = C6H5) 被引量:1
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作者 Salem Et. Ashoor Noori Y. Salman 《Journal of Chemistry and Chemical Engineering》 2009年第10期51-56,共6页
Kinetic and conductivity of new Schiff bases compounds such ((12Z)N-(5Z)-1-bromo-5-(phenylimino)-1H- pyrrol-2(5 H)-ylidene)benzenamine {ArN(CNBrCCHCH)NAr} (Ar = C6H5) incorporating the chelating diamino ... Kinetic and conductivity of new Schiff bases compounds such ((12Z)N-(5Z)-1-bromo-5-(phenylimino)-1H- pyrrol-2(5 H)-ylidene)benzenamine {ArN(CNBrCCHCH)NAr} (Ar = C6H5) incorporating the chelating diamino has been studied in this paper and was found a second order of this reaction. Electronic Properties using hyperchem program study has been improved for this compound such angel and bond distance, and then this compound was defining as electric conductivity and did prove to be useful for conduclively compound. 展开更多
关键词 Schiff bases compounds ((12Z)N-(5Z)-1-bromo-5-(phenylimino)- 1H-pyrrol-2(5H)-ylide ne)benzenamine chelating diamino: electronic properties
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BEHAVIOUR OF α-NITROSO-β-NAPHTHOL IN HEMATITE FLOTATION
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作者 WANG Wenmei YU Yongfu CHEN Quanyuan 《Acta Metallurgica Sinica(English Letters)》 SCIE EI CAS CSCD 1993年第11期4-4,共1页
Based on theoretical calculation of electronegativity of groups of flotation reagent and method of infrared adsorption spectroscopy,the collection and adsorption of α-nitroso-β- naphthol in hematite flotation have b... Based on theoretical calculation of electronegativity of groups of flotation reagent and method of infrared adsorption spectroscopy,the collection and adsorption of α-nitroso-β- naphthol in hematite flotation have been studied.The chemical adsorption seems to be predominant owing to formation of pentacyclic nitrosyl chelate compound by atoms of nitrosyl bond in α-nitroso-β-naphthol together with Fe(Ⅲ)on hematite surface.Mean- while,the nonuniform multilayer physical adsorption is also occurred. 展开更多
关键词 α-nitroso-β-naphthol HEMATITE ELECTRONEGATIVITY chelate property FLOTATION
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