A Critical Review of Technology for Selective Recovery of Vanadium from Leaching Solution in V2O5 Production
J Zhang, W Zhang, L Zhang, S Gu - Solvent extraction and ion …, 2014 - Taylor & Francis
In the V2O5 production process, purification of vanadium-bearing solution plays an
important role in determining the quality of the final product. The choice of purification …
important role in determining the quality of the final product. The choice of purification …
Synthesis and crystal structure of a series of pyrazolone based Schiff base ligands and DNA binding studies of their copper complexes
PMP (5-methyl-4-(4-methyl-benzoyl)-2-phenyl-2, 4-dihydro-pyrazol-3-one), PTPMP (5-
methyl-4-(4-methyl-benzoyl)-2-p-tolyl-2, 4-dihydro-pyrazol-3-one) and MCPMP (2-(3-Chloro …
methyl-4-(4-methyl-benzoyl)-2-p-tolyl-2, 4-dihydro-pyrazol-3-one) and MCPMP (2-(3-Chloro …
Syntheses, crystal structure and biological evaluation of Schiff bases and copper complexes derived from 4-formylpyrazolone
Two new pyrazolone based Schiff base ligands 4-((2, 4-dimethylphenylimino) methyl)-4, 5-
dihydro-3-methyl-1-p-tolyl-1H-pyrazol-5-ol [PTPMP-ME] and 4-((3, 4-difluorophenylimino) …
dihydro-3-methyl-1-p-tolyl-1H-pyrazol-5-ol [PTPMP-ME] and 4-((3, 4-difluorophenylimino) …
Solvent extraction of tantalum (V) from aqueous sulphate/fluoride solution using trioctyl phosphine oxide in MIBK
Tantalite–columbite with a combined Ta–Nb content of 33% was leached using 20M
hydrofluoric acid. The acidity of the leach was adjusted with sulphuric acid and the tantalum …
hydrofluoric acid. The acidity of the leach was adjusted with sulphuric acid and the tantalum …
Rapid reduction and complexation of vanadium by 1-phenyl-3-methyl-4-toluoyl-5-pyrazolone: Spectroscopic characterization and structure modelling
The reduction of oxovanadium (V) by 1-phenyl-3-methyl-4-toluoyl-5-pyrazolone (Hpmtp)
over the pH range 1.0–7.0 has been assessed by cyclicvoltammetry, electron paramagnetic …
over the pH range 1.0–7.0 has been assessed by cyclicvoltammetry, electron paramagnetic …
The role of additives in metal extraction in oil/water systems
JM Perera, GW Stevens - Solvent Extraction and Ion Exchange, 2011 - Taylor & Francis
Metal separation by solvent extraction in macroscopic oil/water systems, is a major operation
in several countries. Many studies have been devoted to the design of extractants to target …
in several countries. Many studies have been devoted to the design of extractants to target …
Synthesis, characterization, and electrochemical study of a mononuclear Cu (II) complex with a 4-acyl pyrazolone ligand
(2-Chlorophenyl)-3-methyl-4-propionyl-1 H-pyrazol-5 (4 H)-one was synthesized and
characterized by Fourier transform infrared (FT-IR) spectroscopy, 1H nuclear magnetic …
characterized by Fourier transform infrared (FT-IR) spectroscopy, 1H nuclear magnetic …
Synergistic Extraction of Zirconium (IV) and Hafnium (IV) with 4‐Acylbis (1‐phenyl‐3‐methyl‐5‐pyrazolones) in the Presence of Neutral Organophosphorus …
Abstract Various 4‐acylbis (1‐phenyl‐3‐methyl‐5‐pyrazolones), namely, 4‐adipoylbis (1‐
phenyl‐3‐methyl‐5‐pyrazolone)(H2AdBP), 4‐sebacoylbis (1‐phenyl‐3‐methyl‐5 …
phenyl‐3‐methyl‐5‐pyrazolone)(H2AdBP), 4‐sebacoylbis (1‐phenyl‐3‐methyl‐5 …
Para‐substituted 1‐Phenyl‐3‐methyl‐4‐aroyl‐5‐pyrazolones as Selective Extractants for Vanadium (V) from Acidic Chloride Solutions
PN Remya, DB Ambili Raj… - Solvent extraction and ion …, 2006 - Taylor & Francis
Para‐substituted 4‐aroyl derivatives of 1‐phenyl‐3‐methyl‐5‐pyrazolones (HX), namely, 1‐
phenyl‐3‐methyl‐4‐(4‐fluorobenzoyl)‐5‐pyrazolone (HPMFBP) and 1‐phenyl‐3‐methyl‐4 …
phenyl‐3‐methyl‐4‐(4‐fluorobenzoyl)‐5‐pyrazolone (HPMFBP) and 1‐phenyl‐3‐methyl‐4 …
Selective extraction and solid state complexation of iron (III) with bis (β-diketone) ligand
RP Narayanan, S Palantavida - Materials Today: Proceedings, 2021 - Elsevier
The manufacturing of the white pigment TiO2 through chloride process generates a large
amount of acidic solid waste containing multivalent metal ions such as Fe (III), Fe (II), Al (III) …
amount of acidic solid waste containing multivalent metal ions such as Fe (III), Fe (II), Al (III) …