Results 21 to 30 of about 6,284,359 (297)

SYNTHESIS AND KINETIC STUDY FOR NICKEL ( II ) SOME THIOLATE COMPLEXES [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
Four derivatives of dithiolate (3-Chlorodithiobenzoato-3,Dithiobenzoatoperthiobenzoato nickel(II) [Ni(dtb)2S], 3-Bromodithiobenzoato-3, chloroperthiobenzoato nickel(II) [Ni(3-Cl-dtb)2S], Dithiosalicylatoperthiosalicylato, chloroperthiobenzoato nickel(II)
AYAD H. JASSIM   +2 more
doaj   +1 more source

Nickel(II) carbonyl, ammonia, and acetonitrile complexes supported by a pyridine dipyrrolide pincer ligand

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
The synthesis, isolation and crystal structures of nickel(II) carbonyl, acetonitrile and ammonia complexes supported by a dianionic, pyridine dipyrrolide pincer ligand [pyrr2py]2−, namely, carbonyl[2,2′-(pyridine-2,6-diyl)bis(3,5-di-p-tolylpyrrolido-κN ...
H. V. Rasika Dias, Abhijit Pramanik
doaj   +1 more source

Synthesis and catalytic properties of nickel (II) - copper (II) ferrite [PDF]

open access: yesE3S Web of Conferences, 2021
This work studies the process of formation of the spinel structure of nickel (II) -copper (II) ferrite. A possible mechanism for the formation of single-phase spinel samples is considered.
Shabelskaya Nina   +5 more
doaj   +1 more source

Removal of cobalt (II) by dithizone-immobilized nickel slag

open access: yesResults in Chemistry, 2023
In this study, activated nickel slag waste was modified with dithizone to remove Co(II) metal ions in the water. Dithizone was confirmed to have successfully been immobilized on an activated nickel slag using SEM-EDX (Scanning Electron Microscopy-Energy ...
N.H. Aprilita, M. Luqman, A. Suratman
doaj   +1 more source

EXTRACTION OF COPPER, COBALT AND NICKEL IONS FROM AQUEOUS SOLUTIONS BY EXTRACTANT CYANEX 272

open access: yesЗаписки Горного института, 2018
The extractant CYANEX 272, which active component is di(2,4,4-trimethylpentyl)-phosphinic acid (C8H17)2POOH, is effective for extraction of copper (II), cobalt (II) and nickel (II) ions.
L. A. Voropanova, V. P. Pukhova
doaj   +1 more source

Nickel-Catalyzed Enantioselective Hydrothiocarbonylation of Cyclopropenes

open access: yes, 2023
Hydrothiocarbonylation of olefins using carbon monoxide and thiols is a powerful method to synthesize thioesters from simple building blocks. Owing to the intrinsic challenges of catalyst poisoning, transition-metal-catalyzed asymmetric thiocarbonylation,
Bill Morandi (1368567)   +7 more
core   +1 more source

Heteroligand copper(II), nickel(II), and cobalt(II) complexes with isonicotinic acid hydrazide and L-histidine

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2021
Complex formation in the ternary systems copper(II)/nickel(II)/cobalt(II) – isonicotinic acid hydrazide – L-histidine was studied by the methods of spectrophotometry and mathematical modeling in an aqueous solution with 0.1 mol dm–3 KNO3 as a background ...
N.V. Troshanin, T.I. Bychkova
doaj   +1 more source

Investigation of electroless nickel undercoat for duplex nickel chromium electrodeposition onto aluminium and its alloys [PDF]

open access: yes, 2009
A thesis submitted in partial fulfillment of the requirement of the University of Wolverhampton for the Degree of Master of Philosophy.The study investigates the deposition of a multilayer coating onto two aluminium alloys: Al 1050 and Al 6061.
Khan, Muhammad Enam
core   +3 more sources

Monitoring of nickel(II) in biological samples using 4-(2-hydroxy-phenylethamino)benzene-1,3-diol by extractive differential pulse polarography

open access: yesJournal of Electrochemical Science and Engineering, 2017
A novel analytical reagent, 4-(2-hydroxyphenylethamino)benzene-1,3-diol was synthesized for determination of nickel(II) in biological samples and plant materials by extractive differential pulse polarography. The analysis of nickel(II) was carried out by
Dasari Rekha   +2 more
doaj   +1 more source

The first coordination compound of 6-fluoronicotinate: the crystal structure of a one-dimensional nickel(II) coordination polymer containing the mixed ligands 6-fluoronicotinate and 4,4′-bipyridine

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
A one-dimensional nickel(II) coordination polymer with the mixed ligands 6-fluoronicotinate (6-Fnic) and 4,4′-bipyridine (4,4′-bpy), namely, catena-poly[[diaquabis(6-fluoropyridine-3-carboxylato-κO)nickel(II)]-μ-4,4′-bipyridine-κ2N:N′] trihydrate], {[Ni ...
Nives Politeo   +4 more
doaj   +1 more source

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