Results 71 to 80 of about 6,083,870 (296)

Adsorpsi Hg(II) Menggunakan Sargassum crassifolium dengan Adanya Pb(II), Cu(II) dan Fe(II)

open access: yesIndonesian Journal of Chemical Research, 2017
Amalgamation use mercury in mining process especially small-scale gold mining and it has been impacted on mercury contamination in environment. Mercury is one of heavy metal that toxic and can accumulate in water, soil and organism.
Nurhadini Nurhadini, Imelda H. Silalahi
doaj   +1 more source

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

UWB DEER and RIDME distance measurements in Cu(II)–Cu(II) spin pairs

open access: yesJournal of Magnetic Resonance, 2019
Journal of Magnetic Resonance ...
Frauke D. Breitgoff   +6 more
openaire   +5 more sources

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

open access: yesIndonesian 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   +2 more
doaj   +1 more source

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Inter- and intra-octarepeat Cu(II) site geometries in the prion protein: implications in Cu(II) binding cooperativity and Cu(II)-mediated assemblies.

open access: yesThe Journal of biological chemistry, 2004
Cu(II) binding to the alpha prion protein (alphaPrP) can be both intramolecular and intermolecular. X-ray absorption spectroscopy at the copper K-edge has been used to explore the site geometry under each binding mode using both insoluble polymeric Cu(II).alphaBoPrP-(24-242) (bovine PrP) complexes and soluble Cu(II) complexes of peptides containing one,
MORANTE, SILVIA   +6 more
openaire   +6 more sources

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

INTERACTION OF BIOLOGICALLY RELEVANT Cu(II)-PEPTIDE AND CYSTEINE. TRANSIENT COMPLEXES WITH Cu(II)N3S AND Cu(II)N2S2 CHROMOPHORES [PDF]

open access: yesChemistry Letters, 1980
Abstract Cu(II)-glycylglycine chelates with cysteine forming red-purple transient. A transient which is formed immediately upon mixing the reactants is a ternary Cu(II) complex. Another transient is a binary Cu(II) complex of cysteine produced successively from the ternary complex.
openaire   +1 more source

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

open access: yesJournal 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.   +4 more
doaj  

Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb   +6 more
wiley   +1 more source

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