Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Valeriia Ananieva"'
Publikováno v:
Bulletin of the National Technical University "KhPI". Series: Innovation researches in students’ scientific work. :9-17
It was found in investigation of amount of polyphenolic substances in samples of mixes with different contents of grape skin and mountain ash powders that varying the ratios of the mass fractions of the components practically did not affect the conte
Publikováno v:
Bulletin of the National Technical University "KhPI". Series: Chemistry, Chemical Technology and Ecology. :58-62
A series of (E) - 4 - arylacryloyl - 3,5 - dimethyl - 1H - pyrrole - 2 - carboxylic acids have been synthesized by condensation of 4-acetyl-3,5-dimethyl-1H-pyrrole-2-carboxylic acid with aromatic aldehydes. The issue of solubility of the synthesized
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 1, Iss 10 (97), Pp 50-58 (2019)
We have investigated the influence of the concentration of the solid phase of drilling wastewater on a change in the sedimentation rate of the solid phase at aggregation when applying a physical-chemical method of water purification using flocculants
Autor:
David R. Marples
This collective work analyzes the ongoing conflict in Ukraine, providing a coherent picture of Ukraine and Eastern Europe in the period 2013–2020. Giving voice to different social groups, scholarly communities and agencies relevant to Ukraine's rec