DEVELOPMENT OF SPECTROPHOTOMETRIC DETERMINATION METHOD OF GOLD BY OXIDATIVE COUPLING
Trakya University Journal of Natural Sciences, 2012 In this study, m- and p-phenylenediamine’s reactions which were in the presence of Cu(II) and Au(III) ions were investigated using spectrophotometric and potentiometric method.
Gülbin ERDOĞAN +2 more
doaj +6 more sources
Results in Chemistry, 2023 In an alkaline ethanolic solution, 2-[1-(4-Methoxyphenyl)azo]-4,5-dichloro imidazole (4-MPADI) was prepared by reacting a diazonium chloride salt solution of p-Anisidine with 4,5-Dichloroimidazole.
Khalid J. Al-Adilee +1 more
doaj +1 more source
Original Multivalent Gold (III) and Dual Gold(III)-Copper(II) Conjugated Phosphorus Dendrimers as Potent Antitumoral and Antimicrobial Agents [PDF]
, 2017 Original metallophosphorus dendrimers (generation 3, 48 terminal groups) have been prepared via the complexation of phosphorus dendrimers bearing imino-pyridino end groups with Au(III) or with both Au(III) and Cu(II).
Serge M. Mignani +11 more
core +2 more sources
Proteomic responses to gold(III)-toxicity in the bacterium Cupriavidus metallidurans CH34 [PDF]
, 2016 Accepted 11th October 2016The metal-resistant β-proteobacterium Cupriavidus metallidurans drives gold (Au) biomineralisation and the (trans)formation of Au nuggets largely via unknown biochemical processes, ultimately leading to the reductive ...
Brugger, J. +8 more
core +1 more source
Indonesian Journal of Chemistry, 2019 Two novel materials of 2-aminobenzimidiazole (AB) and 1-(o-tolyl)biguanide (TB) modified silicas coated on the iron sand magnetic material (MM@SiO2/AB and MM@SiO2/TB) have been synthesized and were used to adsorb Au(III) from Au/Cu/Ni solution.
Nuryono Nuryono +4 more
doaj +1 more source
Eliminasi Gangguan Matriks Dalam Analisis Merkuri Hg Sebagai Senyawa Kompleks Thio Michler\u27s Keton Secara Spektrofotometri [PDF]
, 2016 . A research of analysis method for determination of mercury through formation of complex with 4,4\u27-bis(dimethylamino)thiobenzophenone TMK has been conducted. The green blue complex compound can be detected with spectrophoto-meter in conditions: lmax
Muti\u27ah, M. (Muti\u27ah) +1 more
core +2 more sources
L-Arginine-Modified Silica for Adsorption of Gold(III)
Indonesian Journal of Chemistry, 2015 In this research, L-arginine-modified silica (SiO2-Arg) with 3-glycidoxypropyl-trimethoxysilane (GPTMS) as the linking agent has been synthesized through sol gel process for adsorption of Au(III) in aqueous solution.
Sri Hastuti +2 more
doaj +1 more source
Adsorption des matières organiques des eaux usées urbaines sur la bentonite modifiée par Fe(III), Al(III) et Cu(II) [PDF]
, 2006 Une argile naturelle, la bentonite de Maghnia (ouest d’Algérie), a été purifiée et caractérisée par calcination, pH‑métrie, IR, XRD et SEM. Les résultats obtenus ont montré que l’argile a une conductance de 66,4 µS, une capacité d’échange cationique (CEC)
Bouchikhi, B., Kacimi, S., Meçabih, Z.
core +1 more source
Temperature condition, sulfidation state, and gold formation mechanism of the Atash- Anbar polymetallic deposit (south Qazvin) based on mineralization, alteration and chemistry of ore minerals [PDF]
پترولوژی, 2022 The NW-trending Urumieh-Dokhtar Magmatic Belt (UDMA) in the central-western Iran is a part of the Eastern Tethyan orogenic belt (Deng et al., 2018) and over past decades, it has become one of the most significant polymetallic (Au-Cu-Fe-Pb-Zn) provinces ...
Ebrahim Tale Fazel +2 more
doaj +1 more source
Schottky barriers at hexagonal boron nitride/metal interfaces: a first principles study [PDF]
, 2014 The formation of a Schottky barrier at the interface between a metal and hexagonal boron nitride (h-BN) is studied using density functional theory. For metals whose work functions range from 4.2 to 6.0 eV, we find Schottky barrier heights for holes ...
Bokdam, Menno +3 more
core +4 more sources