نتایج جستجو برای: molar conductivity

تعداد نتایج: 87314  

2014
Bushra Begum Shaukath Ara Khanum

Microbial infections are now a day’s more common than during the first half of the century. Although, a number of different classes of antibacterial and antifungal agents have been discovered during last two decades the use is limited due to development of microbial resistance. This situation highlights the need for development of novel, potent, and safe antimicrobial agents. Hence the synthesi...

2012
Isao Okada Ryuzo Takagi Kazutaka Kawamura

The relative differences in internal cation mobilities are measured for the molten systems (Li—Rb)N03 and (Li—Cs)N03 over a wide range of temperatures and concentrations with a countercurrent electromigration method, and the internal mobilities are calculated from these results and the available data on the electrical conductivity. The following phenomena are observed: (a) under some conditions...

2006

LLE Review, Volume 106 112 Introduction The development of an ideal series of dyes for liquid crystal (LC) device applications represents a formidable synthesis challenge for chemists. To be considered useful for applications in LC devices, the class of dyes under consideration must have (1) a high solubility in the host matrix; (2) good long-term chemical, thermal, and optical stability; (3) l...

Journal: :Experimental and Computational Multiphase Flow 2021

A computational fluid dynamics (CFD) model of a coil type hydrothermal liquefaction (HTL) reactor with feedstock algae has been developed using reaction kinetics reported in the literature. The CFD is applied to understand effects thermal conductivity, heat capacity, molar mass, and viscosity both reactants products on HTL reactions terms residence time mass fractions, for this reactor. It foun...

Journal: :Journal of physics 2021

Abstract In this work, we synthesized and characterized an azo dye of amino pyridine namely 6-[3- pyridylazo]-2,4-dichlorophenol (PADCP) furthermore its complexes cobalt, nickel copper divalent ions. The infrared spectra refereed that PADCP ligand coordinates by oxygen nitrogen atoms to the metals in as bidentate ligand. have general formula [M(PADCP) 2 ] which confirmed elemental analysis, mag...

Journal: :journal of reproduction and infertility 0

introduction: ectopic molar pregnancy is a rare occurrence and consequently not often considered as a diagnostic possibility. in this article, an attempt was made to stress on the need for histopathological examination and follow up of every case of ectopic pregnancy. this was substantiated with the help of a case report. case presentation: a 30-year-old gravida 4, para 3, pregnant woman with a...

Journal: :Pakistan Journal of Medical and Health Sciences 2022

In the current work, azo ligand and its Pd (Ⅱ), Cd Zn (Ⅱ) Hg complexes were synthesized, characterized their spectroscopic characteristics studied. The new was synthesized from coupling reaction between 4,5-bis(4-methoxy phenyl)imidazole diazonium salt of 4-Amino benzoic acid in an alkaline medium at 0-5 ᵒC. metal prepared by metals chlorides. All compounds FT-IR, 1H-NMR, Mass spectral analysis...

Journal: :Biomedicine and chemical sciences 2022

A new metal-free macrocyclic Schiff base ligand bearing two metal cavities incorporated with sets of N3O2 donor atoms derived from 2, 6-diaminopyridine and isatine was synthesized. The used to prepare homo hetero binuclear complexes Ni (II), Cu ZrO (II) Ba ions. were characterized using Fourier transform infrared (FT-IR), UV–vis, mass spectroscopy, elemental analysis (CHN), thermo gravimetric (...

Journal: :Journal of Chemical & Engineering Data 2021

The present work provides thermophysical data on binary mixtures of titanium(IV) isopropoxide (TTIP) and 2-propanol (iPOH), which are important precursor solutions in spray flame synthesis nanoparticles. specific density, viscosity, thermal conductivity, molar isobaric heat capacity were measured at 101.3 kPa temperatures ranging from 293.15 to 333.15 K. vapor–liquid equilibrium (VLE) was press...

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