A self-declared "king" of Germany and three of his senior "subjects" have been arrested and their group banned for attempting to overthrow the state. Peter Fitzek, 59, was among those arrested in ...

In this work we use colorimetry as a methods of zinc determination in soil using two methodologies of sample digesting, H2SO4/H2O2 and HNO3/H2O2. In order to compare ... para a determinação de Zn(II) ...

The price of home heating oil and fuel in Northern Ireland is at its lowest level since 2021, and the advice is to buy now – if you are able. The average price of 500 litres of home heating oil ...

The spherical pure Zn particles with about 2.0 μm diameter were shown in Figure ... The specimens were etched with a solution of 4 vol% HNO3 + 96 vol% C2H5OH. The microstructure of composite solder ...

Motorists renewing their vehicle licences as of this month will automatically be changed over to the new ZN number plate. This as all vehicle owners in the province have until November next year ...

Here, we studied the transformation of zinc (Zn)-bearing ferrihydrite labeled with 57 Fe and mixed with natural sediments, incubated in reducing conditions for up to six months. We tracked the ...

For comparison, buffalo milk samples were digested with HNO3 and H2O2. According to a paired t-test, the results obtained in the determination of Ca, Mg, Mn and Zn in digested samples and in 10% (v/v) ...

Aqueous Zn batteries (AZBs) with great potential in next-generation grid-scale energy storage are mainly hindered by the growth of rampant dendrites. Existing strategies mainly focus on electrode ...

Zion Pharma’s ZN-A-1041 was found to have potential to treat or prevent the onset of brain metastases in HER2-positive metastatic breast cancer patients. Credit: Ed Uthman from Houston, TX, USA / ...