Drilling fluid represents the most important fluid that must fulfill numerous important assignments during drilling operations.Many commercially available additives for water-based drilling fluid fall into the category of non-degradable and environmentally hazardous materials.Significant development in this area can be made by using biodegradable m
Salvianolic acid Y (TSL 1), a new phenolic acid with the same planar structure as salvianolic acid B, was isolated from Salvia officinalis.The structural elucidation and stereochemistry determination were achieved by spectroscopic and chemical methods, including Cracker Dish 1D, 2D-NMR (1H-1H COSY, HMQC and HMBC) and circular dichroism (CD) experim
The aim of the paper is to determine of possibility of draped fabrics mathematical model obtaining on the base of 3D-scanning HAND CREAM results.The subject of the investigation was linen fabric treated by silicone softening agent.During the research this fabric was scanned with obtaining array of data for further statistical processing.Type of the
Designing and implementing various radionuclide production methods guarantees a sustainable supply, which is important for medical use.The use of medical cyclotrons for radiometal production AEG IKE84441FB MaxiSense 78cm Touch Control Four Zone Induction Hob can increase the availability of gallium-68 (68Ga) radiopharmaceuticals.Although generators
The new coronavirus has far-reaching economic impacts all over the world and, due to the openness of the Slovak economy, it also has an impact on Slovak companies as well as car plants.Except that paralyzed European demand for vehicles, as well as the entire supply chain.The result was the fact that there was no one to make or Educational Book some