A review of environmentally friendly gold lixiviants: Fundamentals, applications, and commonalities
Gold is mainly extracted by cyanidation; however, cyanide is not only highly toxic to
organisms but is also not a very effective lixiviant for refractory gold ores. Environmentally …
organisms but is also not a very effective lixiviant for refractory gold ores. Environmentally …
A review of thiocyanate gold leaching–Chemistry, thermodynamics, kinetics and processing
A Azizitorghabeh, J Wang, JA Ramsay… - Minerals …, 2021 - Elsevier
Thiocyanate is among the most promising alternative gold lixiviants for gold leaching and
has not been extensively covered in the literature. Thiocyanate is 1000 times less toxic than …
has not been extensively covered in the literature. Thiocyanate is 1000 times less toxic than …
Gold leaching from an oxide ore using thiocyanate as a lixiviant: process optimization and kinetics
A Azizitorghabeh, H Mahandra, J Ramsay… - ACS …, 2021 - ACS Publications
Thiocyanate (SCN–) is a promising alternative to cyanide as a lixiviant for gold extraction
and is 1000 times less toxic than cyanide. In this study, the following leaching parameters …
and is 1000 times less toxic than cyanide. In this study, the following leaching parameters …
A novel imidazole-based tri-nitrogen metal cations probe with better-selectivity in ionic radius and acting as a Zn2+ fluorescence turn-on sensor
J Liu, S Wang, W Li, Y Dong, J Wang, Q Song… - Journal of Molecular …, 2020 - Elsevier
A novel imidazole-pyridine-imidazole tri-nitrogen tridentate ligand molecule Py2IM was
designed and synthesized to act as a metal cations sensor, with the traditional terpyridyl …
designed and synthesized to act as a metal cations sensor, with the traditional terpyridyl …
Five-Coordinated Geometries from Molecular Structures to Solutions in Copper(II) Complexes Generated from Polydentate-N-Donor Ligands and Pseudohalides
FA Mautner, RC Fischer, A Torvisco, MM Henary… - Molecules, 2020 - mdpi.com
A novel series of mononuclear five-coordinated pseudohalido-Cu (II) complexes displaying
distorted square bipyramidal:[Cu (L1)(NCS) 2](1),[Cu (L2)(NCS) 2](2) and [Cu (L3)(NCS)] …
distorted square bipyramidal:[Cu (L1)(NCS) 2](1),[Cu (L2)(NCS) 2](2) and [Cu (L3)(NCS)] …
Transition Metal Complexes with 1‐Adamantoyl Hydrazones–Cytotoxic Copper (II) Complexes of Tri‐and Tetradentate Pyridine Chelators Containing an Adamantane …
VM Leovac, MV Rodić, LS Jovanović… - European Journal of …, 2015 - Wiley Online Library
Five pentacoordinate copper (II) complexes with 2‐acetylpyridine or di (2‐pyridyl) ketone 1‐
adamantoyl hydrazone ligands (Adpy and Addpy, respectively) of the formulae [CuCl2 …
adamantoyl hydrazone ligands (Adpy and Addpy, respectively) of the formulae [CuCl2 …
Solvatochromic, halochromic and thermochromic effects of copper (II) complexes containing N-tert-butyl 2-picolylamine, and halide ion; a computational study
Z Zahraee, H Golchoubian - Journal of Molecular Structure, 2023 - Elsevier
The dihalido N-tert-butyl 2-picolylamine copper (II) complexes,[CuLX 2], where X= Cl, Br
were synthesized and characterized by elemental analysis, UV–Vis, FT-IR, and EPR …
were synthesized and characterized by elemental analysis, UV–Vis, FT-IR, and EPR …
Halochromism, ionochromism, solvatochromism and density functional study of a synthesized copper (II) complex containing hemilabile amide derivative ligand
H Golchoubian, G Moayyedi, N Reisi - Spectrochimica Acta Part A …, 2015 - Elsevier
This study investigates chromotropism of newly synthesized 3, 3′-(ethane-1, 2-diylbis
(benzylazanediyl)) dipropanamide copper (II) perchlorate complex. The compound was …
(benzylazanediyl)) dipropanamide copper (II) perchlorate complex. The compound was …
Cobalt and copper complexes with formamidine ligands: Synthesis, crystal X-ray study, DFT calculations and cytotoxicity
AA Soliman, MA Amin, AM Sayed, AAA Abou-Hussein… - Polyhedron, 2019 - Elsevier
Abstract Co (II) and Cu (II) complexes with distorted octahedral and distorted square planar
geometries of the type [Co (L 2) 2 (H 2 O) 2](NO 3) 2 and [Cu (L 1) 2 Cl 2] have been …
geometries of the type [Co (L 2) 2 (H 2 O) 2](NO 3) 2 and [Cu (L 1) 2 Cl 2] have been …
Thiocyanate copper complexes with pyrazole-derived ligands–synthesis, crystal structures, DFT calculations and magnetic properties
This paper presents the synthesis, X-ray studies, spectroscopic characterization and
variable temperature magnetic investigations and DFT calculation of four novel thiocyanato …
variable temperature magnetic investigations and DFT calculation of four novel thiocyanato …