Results 61 to 70 of about 3,462 (216)

A direct disodium dihydrogen ethylenediaminetetraacetate titration procedure for magnesium in limestone [PDF]

open access: yes, 1954
Digitized 2007 AES.Includes bibliographical references (page 10)
Affsprung, H. E. (Harold E.)   +2 more
core  

Transition Metal Oxides as Photocatalysis Environmental Remediation for Organic Dyes: A Systematic Review

open access: yesJournal of Chemistry, Volume 2026, Issue 1, 2026.
Nanotechnology has enabled transition metal oxide (TMO) synthesis technologies that have led to the development of photocatalytic nanostructure materials. This review concisely highlights the synthetic approaches of TMOs and their application in the breakdown of organic dyes, using both traditional and response surface methodology (RSM).
Zeshan Ali Sandhu   +14 more
wiley   +1 more source

Analisa Kesadahan Total, Logam Timbal (Pb), dan Kadmium (Cd) dalam Air Sumur dengan Metode Titrasi Kompleksometri dan Spektrofotometri Serapan Atom [PDF]

open access: yes, 1971
Telah dilakukan pengujian kualitas air bersih dalam air sumur warga sekitar Universitas Islam Indonesia meliputi parameter kesadahan total, logam timbal (Pb), dan kadmium (Cd) berdasarkan metode SNI 6989:2004.
Dwantari, I. P. (Irmadila)   +1 more
core   +1 more source

FGF-2 and anosmin-1 are selectively expressed in different types of multiple sclerosis lesions [PDF]

open access: yes, 2017
Multiple sclerosis is a demyelinating disease that affects ~2,000,000 people worldwide. In the advanced stages of the disease, endogenous oligodendrocyte precursors cannot colonize the lesions or differentiate into myelinating oligodendrocytes.
Arenzana, F.J.   +3 more
core   +1 more source

Synthesis Strategies and Multifaceted Applications of Molybdenum‐Based Nanomaterials: A Comprehensive Review

open access: yesScientifica, Volume 2026, Issue 1, 2026.
Molybdenum‐containing nanomaterials, and molybdenum trioxide (MoO3) in particular, have attracted widespread interest due to their complex crystal structures, powerful redox activity, and universal applicability in emerging technologies. This review summarizes recent progress in MoO3‐based material designs, fabrication, and applications.
Muhammad Kashif   +10 more
wiley   +1 more source

Extraction of Traces of Copper as Tetra-Butylammonium Tetrathiocyanato Copper (II) and Its Spectrophotometric Determination Using Eriochrome Black T [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1993
An extraction-spectrophotometric method for the determination of traces of copper (II) is described. The method is based on the quantitative extraction of copper as tetrabutylammonium tetrathiocyanato copper (II) into methyl isobutyl ketone, followed by ...
Mojtaba Shamsipur, Ali Reza Fakhari
doaj  

Equilibrium and Thermodynamic Studies for the Removal of Eriochrome Black T dye from its Aqueous Solutions using Nano Carbon Prepared from Morus Nigra (Mulberry) Stem through two Stages of Carbonization [PDF]

open access: yesمجلة التربية والعلم
In this study, nano-scale activated carbon (NSAC) was synthesized using Morus Nigra (Mulberry) Stem as the precursor material. The carbonization process involved the utilization of KOH, followed by treatment with sodium hydroxide (NSAC-NaOH) to enhance ...
Maysoon Ahmed   +2 more
doaj   +1 more source

Band-collision gel electrophoresis. [PDF]

open access: yes, 2019
Electrophoretic mobility shift assays are widely used in gel electrophoresis to study binding interactions between different molecular species loaded into the same well.
Bikos, Dimitri A, Mason, Thomas G
core  

Isolation of Angola-like Marburg virus from Egyptian rousette bats from West Africa. [PDF]

open access: yes, 2020
Marburg virus (MARV) causes sporadic outbreaks of severe Marburg virus disease (MVD). Most MVD outbreaks originated in East Africa and field studies in East Africa, South Africa, Zambia, and Gabon identified the Egyptian rousette bat (ERB; Rousettus ...
Amara, Emmanuel   +49 more
core  

Mn2+ Complex of a Fluorinated CDTA‐Derivative: Stability, Inertness, and Paramagnetic 1H, 17O, and 19F Relaxation Properties

open access: yesChemistry – A European Journal, Volume 31, Issue 71, December 17, 2025.
The fluorinated CDTA‐bisamide derivative ligand, L2, forms a stable and highly inert complex with Mn2+. MnL2 has one inner sphere water coordinated to the central metal ion, hence good proton relaxivity, and the paramagnetic metal ion induces important acceleration of 19F relaxation, provides good signal‐to‐noise ratios on 19F phantom UTE MR images ...
Zoltán Garda   +4 more
wiley   +1 more source

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