Zobrazeno 1 - 8
of 8
pro vyhledávání: '"R. B. Sarieva"'
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 22, Iss 3 (2020)
The research results describe the pilot production of microalgae biomass – Spirulina, especially in wintertime, using the geothermal energy of water to save the costs for heating of the pool photobioreactor and biomass drying box. For carrying out
Externí odkaz:
https://doaj.org/article/865d9e392a6b4e5495a4b92950c4632e
Publikováno v:
Chemical Journal of Kazakhstan. 3:19-35
lopment of arylalicyclic copolyimides based on alicyclic dianhydride, aromatic dianhydrides of benzophenone- and diphenyloxidetetracarboxylic acids with 4,4'-diaminodiphenyl oxide at various ratios of alicyclic and aromatic dianhydrides, as well as v
Publikováno v:
Chemical Journal of Kazakhstan. 73:34-42
A new sulfonated derivative of Spirulina oil fatty acids was obtained in the work.This derivative is obtained from dry biomass of microalgae in several stages: extraction of lipids from dry biomass, lipid methylation, amination of the formed methyl e
Publikováno v:
Russian Journal of Applied Chemistry. 93:1675-1680
Composites based on copolyimides derived from alicyclic and aromatic anhydrides (ratio 90 : 10 and 85 : 15 mol %, respectively) and diaminodiphenyl ether, on the one hand, and polyacrylamide, on the other hand, were prepared. The IR spectra of the co
Publikováno v:
Russian Journal of Applied Chemistry. 92:964-971
Oils were isolated from the dry biomass of microalgae (Spirulina, Botryococcus balkhashus, and wild strain of the Sugur soda lake culture). These oils were subjected to ester interchange with methanol, followed by modification with monoethanolamine a
Publikováno v:
Russian Journal of Applied Chemistry. 86:1605-1609
New polymeric composites based on alicyclic polyimide with poly(ethylene glycol) having a molecular mass of 2000, 3000, and 8000 were obtained and their basic physicomechanical, optical, and electrical properties were studied. It is shown that the ne
Publikováno v:
Russian Journal of Applied Chemistry. 84:1591-1595
Specific features of preparing composites of an alicyclic polyimide with various forms of montmorillonite were studied. The kinetic parameters of the polyimide formation under the conditions of the onestep polycondensation in the presence of the modi
Publikováno v:
Russian Journal of Applied Chemistry. 80:833-837
New film composites based on alicyclic polyimide with polyethylene terephthalate and polycarbonate plasticizers were prepared. The thermodynamic parameters of mixing of film materials were determined by differential scanning calorimetry and thermogra