МРНТИ 64.29.09, 61.67.81                                                             №3 (2020г.)   Tausarova B.R., Abilkassova S.O., Zhaylhanova А.A.     This article presents the research on the use of new sodium silicate-, guanidine-, and sodium hydrogen phosphate-based compounds to impart the fire-retardant properties to cellulosic textile materials. We studied the influence of the concentration of the initial components, temperature, and heat treatment…

МРНТИ 31.15.37                                                                             №3 (2020г.) Asanov А., Mameshova S.A.   This article sets forth the study on the change in the stability of clay hydrodispersions under the influence of polyelectrolytes that differ in molar ratio and the nature of the functional groups is studied. It was revealed that under the influence of a polyelectrolyte containing non-ionizable…

МРНТИ 61.67.81, 47.09.48                                                                  №3 (2020г.) Tausarova B. R.,  Shaikhova Zh., Egeubaeva S.S., Kalimoldina L.M.     Methods for the synthesis of copper nanoparticles by reducing copper sulfate in an aqueous medium in the presence of sucrose are considered. The determination of optimal synthesis conditions, the antibacterial activity of copper nanoparticles was studied, the influence of various…

МРНТИ 61.67.81                                                                               №2 (2020г.)   Tausarova B.R., Suleimenova M.Sh., Alipbaev   A.N.   The article considers an environmentally friendly method for producing copper nanoparticles in aqueous solutions via reduction by glucose in the presence of polyvinyl alcohol; optimal synthesis conditions have been selected. The resulting copper nanoparticles are stable, spherical in shape, with diameter ranging from…

МРНТИ 61.01.77, 66.45.31                                                                         №2 (2020г.)   Shaimerdenov Zh.N., Dalabayev A.B., Temirova I.Zh., Aldiyeva A.B., Sakenova B.A., Zhunnusova K.Z., Iztayev   A.   This article examines the structure of oilseed flax straw. As part of the study, the chemical composition of oilseed flax straw have been examined. The results of the study indicate the possibility of obtaining…

ІRSTІ 61.39.81, 64.29.23                                                                       №4 (2019г.) Dzhuraev H. F. Gafurov, K. H., Muhammad, B. T., Sh. Mirzaev U.     Extraction of GA from licorice roots was carried out by SK-CO2 using ethanol as a solvent. Experiments and simulations were designated through RSM. The licorice root extract was analyzed by chromatography and AAS. The RSM design was…

ІRSTІ 61.39.81                                                                                        №4 (2019г.) Rakhimova B. U., Kudaibergenov K. K., Aknazarov S. H., Mansurov Z. A., Savitskaya I. S., Golovchenko O. Yu., Smagulova G. T.   Nanocellulose attracted a great attention of scientists due to its remarkable biophysical properties and applications in Biomedicine. The article provides an overview of the properties and application of four…

ІRSTІ 61.43.39                                                                                        №4 (2019г.) Yurov V. M., Syzdykova A. sh., Baltabekov A. S., Platonova E. S., Guchenko S. A., laurinas V. C.H.   The limited material resources in industrial production poses the urgent task of creating new technologies that increase the service life of parts of components and mechanisms, especially those working under extreme conditions…

ІRSTІ 61.37.37                                                                                        №3 (2019Г.) Akhmedov V.N., Niyazov L.N., Raximov F.F., Panoyev N.Sh.   In this paper, the results of the synthesis of vinyl ethynyltriethoxysilane monomer are simulated on the basis of available industrial products of tetraethoxysilane and vinyl ethynyl magnesium bromide. The main physical properties of IR and UV spectroscopy have been determined, and a…

ІRSTІ 31.27.51, 61.45.36                                                                      №3 (2019г.) Аmzeeva U.M., Aknazarov S.Kh., Golovchenko O.Yu., Bekseitova K.S., Nuraly A.M. In the last decade, great prospects have been associated with the use of various kinds of medical sorbents in the treatment of purulent wounds. The the local application of which sorbents led to the development of a whole direction known…