Results 61 to 70 of about 1,611,834 (207)

ADSORPTION OF Cu(II) FROM THE AQUEOUS SOLUTION BY CHEMICAL ACTIVATED ADSORBENT OF ARECA CATECHU SHELL [PDF]

Journal of Engineering Science and Technology, 2015
Areca catechu shell (ACS) was utilised as adsorbent for removal of Cu(II) from aqueous solution. FTIR and SEM analysis were conducted to characterise the surface morphology of chemical activated ACS adsorbent.
MUSLIM A., ZULFIAN, ISMAYANDA M. H., DEVRINA E., FAHMI H.   +4 more
doaj  

Microbial Pb(ii) Precipitation: the Influence of Aqueous Zn(ii) and Cu(ii)

Chemical Engineering Transactions, 2019
The current study focused on the impact of heavy metals Zn(II) and Cu(II), regularly found in conjunction with lead in industrially polluted areas, on the Pb(II) bioprecipitation capabilities and metabolic activity of an industrially isolated microbial ...
Carla Horstmann, Hendrik Brink
doaj   +1 more source

Structure and Magnetic Properties of a 1D Alternating Cu(II) Monomer―Paddlewheel Chain [PDF]

, 2018
One-dimensional metal–organic coordination polymers make up a class of compounds with potential towards the development of practical, new magnetic materials.
Dawe, Louise N., Machado, Vanessa, Turnbull, Mark M.   +2 more
core   +3 more sources

Synthesis, characterization and antibacterial activities of novel mixed ligands (azo anils and oxalate ion) copper(II) complexes

Bulletin of the Chemical Society of Ethiopia, 2015
Three azo anils ligands; 4-[(4-nitrophenyl)diazenyl]-2-[(phenylimino)met-hyl]phenol (L1), 2-{[(2-methylphenyl)-imino]-methyl}-4-[(4-nitrophenyl)diazenyl]phenol (L2) and 2-[(naphthalen-1-ylimino)-methyl]-4-[(4-nitrophenyl)diazenyl]-phenol (L3) were ...
M. Ameen , S. R. Gilani, A. Naseer, I. Shoukat, S. D. Ali   +4 more
doaj   +1 more source

NMR evidence for Friedel-like oscillations in the CuO chains of ortho-II YBa$_2$Cu$_3$O$_{6.5}$

, 2006
Nuclear magnetic resonance (NMR) measurements of CuO chains of detwinned Ortho-II YBa$_2$Cu$_3$O$_{6.5}$ (YBCO6.5) single crystals reveal unusual and remarkable properties.
B. W. Statt, D. A. Bonn, R. E. Peierls, Ruixing Liang, W. A. MacFarlane, W. N. Hardy, Z. Yamani   +6 more
core   +1 more source

Poly (furfural-acetone) as New Adsorbent for Removal of Cu(II) from Aqueous Solution: Equilibrium Study

E-Journal of Chemistry, 2010
The batch removal of Cu(II) from aqueous solution using poly (furfural-acetone), (PFA) as adsorbent was investigated in this study. The influences of initial Cu(II) ion concentration (10 to 120 ppm), pH (4-8) and contact time have been reported ...
Tariq S. Najim
doaj   +1 more source

A COMPLEX SURFACE FORMATION MODEL ON CHITOSAN ADSORPTION TO METALS [PDF]

, 2006
The aim of the first year research is: to predict a complex surface formation between chitosan and metal ions. This prediction is according to the plot adsorptive capacity and the bonding tendency between chitosan and some metals.
Endang , Widjajanti Laksono, Dr., M. Si
core  

Synthesis, Characterization of Cellulose Modified with 2-Mercaptobenzothiazole and Its Adsorption To Cu(II) Ion in Aqueous Solution

Indonesian Journal of Chemistry, 2015
The modification of cellulose with 2-mercaptobenzhotiazole (MBT) through grafting and impregnating methods has been done. Modified cellulose used as adsorbent for Cu(II) ion in aqueous solution.
Ahmad Fatoni, Soerja Koesnarpadi, Nurlisa Hidayati   +2 more
doaj   +1 more source

Hyperfine structure and isotope shift of neutral and singly ionized copper using Fourier transform spectroscopy

Results in Physics
The hyperfine structure (HFS) constants and isotope shifts (ISs) for some Cu I and Cu II levels were determined by fitting Fourier transform (FT) spectra from the US National Solar Observatory.
Xintong Li, Meina Liu, Huiting Ma, Jia Wei, Yu Wang, Zhenwen Dai   +5 more
doaj   +1 more source

Biocompatible Copper Oxide Nanoparticle Composites from Cellulose and Chitosan: Facile Synthesis, Unique Structure, and Antimicrobial Activity [PDF]

, 2017
Copper in various forms has been known to have bactericidal activity. Challenges to its application include preventing mobilization of the copper, to both extend activity and avoid toxicity, and bioincompatibility of many candidate substrates for copper ...
Tran, Chieu D., Makuvaza, James, Munson, Erik, Bennett, Brian   +3 more
core   +1 more source