Zobrazeno 1 - 10
of 38
pro vyhledávání: '"M. M. Bekheit"'
Publikováno v:
MEJ. Mansoura Engineering Journal. 35:55-72
In the present work, natural convection heat transfer from discrete heat sources mounted in rectangular enclosure using liquid coolant is investigated. Heat transfer from discrete heaters is non-uniform and should be accounted for by applying the ave
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd1a0ee45a91463403cb72d9c3c7e9e3
https://doi.org/10.21608/bfemu.2020.124701
https://doi.org/10.21608/bfemu.2020.124701
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 137
New Co(II), Ni(II) and Cu(II) complexes derived from tetradentate macrocyclic nitrogen ligand, (1E,4E,8E,12E)-5,8,13,16-tetramethyl-1,4,9,12-tetrazacyclohexadeca-4,8,12,16-tetraene (EDHDH) have been synthesized. The complexes have been characterized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44517208983994e66f1c45ef288cfae6
https://pubmed.ncbi.nlm.nih.gov/25218230
https://pubmed.ncbi.nlm.nih.gov/25218230
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 135
A new series of complexes of Ni(II), Co(II), Cu(II), Cd(II), Mn(II), Hg(II) and UO2(2+) derived from 2-acetylpyridine-α-naphthoxyacetylhydrazone (HA2PNA) have been prepared and characterized by elemental analyses, spectral (IR, UV-visible, ESR and (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::e10c5123e135629bbdac27dd70e626eb
https://pubmed.ncbi.nlm.nih.gov/25124845
https://pubmed.ncbi.nlm.nih.gov/25124845
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 30:2029-2049
Complexes of 1-phenylacetyl-4-phenyl-3-thiosemicarbazide (H2PAPTS) with Mn(II), Fe(II), Fe(III), Co(II), Ni(II), Cu(II), Zn(II), Pd(II), Cd(II) and Hg(II) have been prepared and characterized on the basis of chemical, thermal (TG, DTA) analyses, spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1906992ab0710d5c6e461182f5251b6
https://doi.org/10.1080/00945710009351886
https://doi.org/10.1080/00945710009351886
Autor:
M. M. Bekheit, T.H. Rakha
Publikováno v:
Chemical and Pharmaceutical Bulletin. 48:914-919
Mononuclear and polynuclear chelates of potassium picolinoyldithiocarbazate (KHPcDC) with Mn(II), Fe(ll1), Fe(II), Co(Il), Ni(II), Cu(II), Zn(II), Cd(II), Hg(II), Pd(II) and U(VI)O2 have been prepared and characterized by chemical and thermal (TG, DT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f01ef2868923c8f9185515ab187c1872
https://doi.org/10.1248/cpb.48.914
https://doi.org/10.1248/cpb.48.914
Autor:
Sahar I. Mostafa, M. M. Bekheit
Publikováno v:
Chemical and Pharmaceutical Bulletin. 48:266-271
(0.087 g, 0.5 mmol) in H2O (1 ml) was added to H2papts (0.143 g, 0.5 mmol) or H2pxapts (0.151 g, 0.5 mmol) in EtOH (10 ml) to give yellow (H2papts) or orange-brown (H2pxapts) solids. These were left in the dark for 3 h, filtered off, washed with litt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9dd3459977ab2023b10e7496062862ed
https://doi.org/10.1248/cpb.48.266
https://doi.org/10.1248/cpb.48.266
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 29:449-472
Complexes of biacetylmonoxime phenylacetylhydrazone (H2BMPH) with Co(II), Co(III), Ni(II), Cu(II), Pd(II) and UO2(VI) have been prepared and characterized by chemical and thermal (TG, DTG, DTA) analyses, molar conductivities, spectral (IR, NMR, visib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::beacb4f2063171b2584c06385fa2f41b
https://doi.org/10.1080/00945719909349462
https://doi.org/10.1080/00945719909349462
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss S2, Pp S3064-S3072 (2017)
Complexes of Mn(II), Co(II), Ni(II), Cu(II), Zn(II), Cd(II), Pd(II), Hg(II) and U(VI)O 2 with 2-acetylpyridine phenoxyacetyl hydrazone (HAPPA) have been prepared and characterized by elemental analysis, molar conductance, magnetic susceptibility and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd1dc4ca0df4701fb2fdfe4e16a5033e
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss S2, Pp S1973-S1979 (2017)
The reaction of benzion phenoxyacetyl hydrazone (H 2 BPAH) with some bivalent metal ions yields simple metal chelates having the general formula [Cd(H 2 BPAH)Cl 2 ], [Cu(HBPAH)OAc(H 2 O)], [Pd(HBPAH) 2 ], [Ni(BPAH)(H 2 O) 3 ] and [UO 2 (BPAH)(H 2 O)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6a9f3cb8071123471e46dec6971340b
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 26:1149-1161
Complexes of 1-picolinoly-4-phenyl-3-thiosemicarbazide (H2PTS) with Cr(III), Mn(II), Fe(III), Co(II), Ni(II), Cu(II), Zn(II), Cd(II), Hg(II) and UO2(VI) have been synthesized and characterized on the basis of elemental analyses, molar conductivities,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b19ae8919d8fb6a5fd62257468091616
https://doi.org/10.1080/00945719608004358
https://doi.org/10.1080/00945719608004358