Results 21 to 30 of about 1,910,873 (246)

Palarographic studies of Pd (II), Pt (II) and Co (III) complexes of Polyaza Ligands

open access: yesEnvironment Conservation Journal, 2018
The polarographic technique gives a convenient method for studying redox reactions. The complexes studied give well defined, diffusion controlled one electron transfer reduction waves. The waves are irreversible in behavior.
Punita Sharma, Ain Qurratul
doaj   +1 more source

Synthesis, Characterization and Preliminary Antifungal Activity of Some Co(II) and Zn(II) Complexes Derived from Oximes of 2-Acetyl Aromatic Heterocycles

open access: yesOrbital: The Electronic Journal of Chemistry, 2021
Present work focuses on syntheses, characterization, preliminary antifungal screening of some transition metal complexes derived from oximes of 2-acetylpyridine, 2-acetylthiophene and 2-acetylfuran; using Zn(II) and Co(II) chlorides.
Deepankar Sharma, Purnima Nag
doaj   +3 more sources

Preparation and Spectral Study of New Complexes of Some Metal Ions with 3,5-Dimethyl-1H-Pyrazol-1-yl Phenyl Methanone

open access: yesمجلة بغداد للعلوم, 2011
Many complexes of 3,5-dimethyl-1H-pyrazol-1-yl phenyl methanone with Cr(III), Co(II), Ni(II), Cu(II) and Cd(II) were synthesized and characterized by FT-IR, UV/visible spectra, elemental analysis, room temperature magnetic susceptibility and molar ...
Baghdad Science Journal
doaj   +1 more source

Thermal and Spectral Characterization of Co(II) and Cu(II) Dinonyldithiophosphates: Removal of Co(II) and Cu(II) from Aqueous Solutions

open access: yesAsian Journal of Chemistry, 2015
Dinonyldithiophosphoric acid (HDDTP) was prepared by addition of phosphorus pentasulphide to nonyl alcohol. Dinonyldithiophosphate complexes of Co(II) and Cu(II) with general formula [M(DDTP)2] [M = Co(II) or Cu(II)] were prepared by mixing solutions of M(II) with dinonyldithiophosphoric acid in ethanol at room temperature.
Gümgüm, Hadice Budak, Biricik, Nermin
openaire   +1 more source

Antithrombotic Therapy in Peripheral Artery Disease: Current Evidence and Future Directions

open access: yesJournal of Cardiovascular Development and Disease, 2023
Patients with peripheral artery disease (PAD) are at an increased risk of major adverse cardiovascular events, and those with disease in the lower extremities are at risk of major adverse limb events primarily driven by atherothrombosis.
Mario Enrico Canonico   +13 more
doaj   +1 more source

Co(II), Ni(II), Cu(II), Zn(II), Cd(II) and Hg(II) Complexes with Multidentate Schiff Bases [PDF]

open access: yesمجلة التربية والعلم, 2008
Complexes of the type [M(L)2.2H2O]X2 (where M=Co(II) or Ni(II), X=Cl- or NO3-), [M(L)2Cl2] (where M=Cu(II),Zn(II) or Hg(II)) and [Cd(L)2](NO3)2 where L= multidentate Schiff bases ligands (resulted from the condensation of 2,3-butandione or benzil with 2 ...
Kawakeb A. Aziz
doaj   +1 more source

Co(ii)-detection does not follow Kco(ii) gradient: channelling in Co(ii)-sensing

open access: yesMetallomics, 2013
The MerR-like transcriptional activator CoaR detects surplus Co(ll) to regulate Co(ll) efflux in a cyanobacterium. This organism also has cytosolic metal-sensors from three further families represented by Zn(ll)-sensors ZiaR and Zur plus Ni(ll)-sensor InrS.
Patterson CJ   +7 more
openaire   +4 more sources

Complexation of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), and Ni (II):

open access: yesTo Chemistry Journal, 2018
The stability and composition of the complexes of 1,4-bis (3-(2-pyridyl) pyrazol-1-ylmethyl) benzene (1,4-PPB) with Cu (II), Co (II), Ni (II): have been investigated using spectrophotometric method in mixed (1:1) solvent of ethanol and water.
Khaled Muftah Elsherif   +3 more
doaj   +2 more sources

Study of Diffusion of Co(II) and Co(II)-DEHPA Complex in a Microfluidic Device

open access: yesJOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 2010
The use of microfluidic devices as analytical tools to probe the kinetics of interfacial reactions between heterogeneous phases such as those that occur in solvent extraction systems can provide important information on the interfacial processes that control these reactions. A number of studies have proposed the use of microfluidic devices for lab-on-a-
Nishi, Kazuhiko   +4 more
openaire   +1 more source

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

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