Zobrazeno 1 - 10
of 13
pro vyhledávání: '"M. E. M. Emam"'
Autor:
M. E. M. Emam
Publikováno v:
Journal of the Chinese Chemical Society. 49:319-323
The kinetic and thermodynamic parameters such as reaction order, activation energy, enthalpy, free energy and entropy change related to the thermal decomposition of Co(II), Ni(II) and Cu(II) hydrazone complexes of 4-benzamido-1-(4-actylpyridine)-3-th
Autor:
M. E. M. Emam
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 66:583-591
The effect of thermal treatment at 25–800°C on the structure of some textile dyes (rhodanine' derivatives) has been investigated. The general formula of these dyes are;[(R)–C6H4–C3NS2O–C5H4N–CH=CH–C6H4N(CH3)2]; 2-[p-dimethylamino-styryl]
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 63:75-83
The structure of the studied compounds was confirmed by elemental analysis, IR and NMR. TG and DTG data were used to study the kinetics of the thermal decomposition process of some new cyanine dispersed dyes derived from 2-[(p-chloro)-styryl]-6-[5-(3
Publikováno v:
Thermochimica Acta. 249:169-177
Salicylidene-α-valine (KHL) and its complexes with Co(II) and Ni(II) of molecular formulae [CoL(H 2 O) · Cl] and [NiLCl], where H 2 L is C 6 H 4 (OH)CH=NCH(COOH)CH(CH 3 ) 2 and M is Co(II) or Ni(II), were prepared, isolated and characterized
Publikováno v:
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics. 107(3)
Objective To explore whether a single-step diagnosis and treatment of premalignant cervical lesions by the loop electrosurgical excision procedure (LEEP) is appropriate in women at high risk in low-resource countries. Method Sixty women suspected of
Publikováno v:
Thermochimica Acta. 188:25-31
Potentiometric studies on the chelation of Co(II), Ni(II) and Cu(II) with piperazine- N,N -di-β-propionic acid dihydrochloride as as a ligand were carried out in aqueous solution. The effects of the variation of ionic strength and temperature on the
Publikováno v:
Journal of Thermal Analysis. 37:1005-1013
Anisaldehyde Girard T complexes of Mn(II), Fe(III), Co(II) and Cu(II) with the general formula [MCl2(AGT)2]Cl2 or [MCl2(AGT)]Cl, where (AGT)=anisaldehyde carbohydrazone methyltrimethylammonium cation, H3C-O-C6H4-CH=N-NHCOCH2N+-(CH3)3 andM=Mn(II), Co(
Publikováno v:
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics. 93(2)
Objective: To assess the performance of visual inspection with acetic acid (VIA) as a screening test for early detection of cervical carcinoma in the Dakahlia Governorate in Egypt. Methods: Diluted acetic acid (5%) was applied to the cervix during ro
Publikováno v:
Transition Metal Chemistry. 19
Metal complexes of general formula [M(DDE)·nH2O]· nH2O and [M(DDB)·nH2O] [where M = CoII, NiII, CuII, PdII and UO 2 2+ ; n = 0–4; DDE and DDB are the anion of bis(1,2-diphenyl-1-hydroxyimino-2-ethylidine)-1,2-diaminoethane and bis(l,2-diphenyl-l
Publikováno v:
Journal of Thermal Analysis. 32:945-948
The kinetic parameters of the thermal decomposition of Zn, Cd and Hg(II) hydrazone complexes of the general formula [MCl2(AGT)2]Cl2, where AGT=anisaldehyde carbohydrazone methyl trimethylammonium cation, $$CH_3 O - C_6 H_4 - CH = N - NH - CO - CH_2 -