Results 91 to 100 of about 4,361 (214)

Liquid−Liquid Equilibria for Benzene + Cyclohexane + N,N-Dimethylformamide + Potassium Thiocyanate

open access: yes, 2016
Experimental liquid−liquid equilibrium (LLE) data were measured for benzene + cyclohexane + N,N-dimethylformamide (DMF) + potassium thiocyanate (KSCN) at atmospheric pressure and 303.15 K.
Xiaoguang Yang (285522)   +2 more
core   +1 more source

Pembuatan sensor kimia sederhana berbasis Spot test Terimmobilisasi Pereaksi Kalium Tiosanat (KSCN) untuk mendeteksi logam Fe sebagai Fe3+ [PDF]

open access: yes, 2021
ABSTRAK Kuantitas kandungan logam besi di dalam air lindi menjadi salah satu kontrol kualitas air di sekitarnya. Salah satu kontaminan yang berbahaya dengan kadar tinggi adalah logam besi.Terdapat beberapa metode dalam analisis logam besi di dalam ...
Maknunah, Hilyatul
core  

SYNTHESIS AND CRYSTAL STRUCTURE OF [PPh ] [WOS (CUNCS) ] [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 1996
The reaction of [PPhJ, NOS,] with CuCl and KSCN (1 :3:3) in acetone produces the yell-ow crystals of [PPh,], [WOS,(CuNCS),]. The crystals are triclinic, space group P1(2), z=2, a=12.4823(7), b=12.9224(7), c=18.6395(10)?, ?=83.907(5), ?= 73.152(4), Y= 65 ...
doaj  

IgG recognizing 21-24 kDa and 30-33 kDa tachyzoite antigens show maximum avidity maturation during natural and accidental human toxoplasmosis

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1999
We describe the avidity maturation of IgGs in human toxoplasmosis using sequential serum samples from accidental and natural infections. In accidental cases, avidity increased continuously throughout infection while naturally infected patients showed a ...
Margarita VILLAVEDRA   +2 more
doaj  

Vibrational Energy Transfer: An Angstrom Molecular Ruler in Studies of Ion Pairing and Clustering in Aqueous Solutions

open access: yes, 2015
The methodology and principle using vibrational energy transfer to measure molecular distances in liquids are introduced. The application of the method to the studies of ion pairing and clustering in strong electrolyte aqueous solutions is demonstrated ...
Chen, Hailong   +6 more
core   +1 more source

REMOVAL OF COPPER IONS USING ALIQUAT 336/TBP BASED SUPPORTED LIQUID MEMBRANE

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2014
The sorption of copper (II) present in an aqueous media using a supported liquid membrane (SLM) by chloride tri-N-octylmethylammonium (Aliquat 336) and Tri-n-butylphosphate (TBP) from molar ratio 1:1, with polytetrafluoroethylene (PTFE) as a membrane ...
Baghdad Medjahed , MOHAMED A. DIDI
doaj  

Microscopic Origin of the Deviation from Stokes-Einstein Behavior Observed in Dynamics of the KSCN Aqueous Solutions: A MD Simulation Study

open access: yes, 2013
Molecular dynamics simulations were carried out to investigate the microscopic origin of the deviation from Stokes-Einstein behavior observed in the dynamics of KSCN aqueous solutions.
Gao, Yi Qin   +5 more
core   +1 more source

In situ self-growth of NiOOH/CrO₂ catalyst via constant current electrooxidation for urea oxidation reaction

open access: yesNext Materials
In this study, the catalyst is generated in situ on the electrode surface, which breaks through the traditional electrode preparation methods. The Ni-Cr alloy is simply subjected to anodic leaching treatment in KSCN and KOH solutions, followed by ...
Xuehui Yu   +5 more
doaj   +1 more source

Evaluating the corrosion resistance of UBM-deposited Cr/CrN multilayers

open access: yesIngeniería e Investigación, 2011
This work was aimed at evaluating the corrosion resistance of multilayer Cr/CrN coatings deposited by the unbalan-ced magnetron sputtering (UBM) technique. Coatings were produced at room temperature using 400 mA discharge current, 9 sccm argon flow and 3
Yuri Lizbeth Chipatecua Godoy   +2 more
doaj  

Isopiestic determination of osmotic coefficients and evaluation of vapor pressures for solutions of KI, NH4SCN and KSCN in methanol at 25 °C

open access: yes, 2004
The osmotic coefficients of potassium iodide, ammonium thiocyanate and potassium thiocyanate in methanol have been measured by the isopiestic method at 25 degreesC.
Zafarani-Moattar, M.T.   +1 more
core   +1 more source

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