scholarly journals DEVELOPMENT OF AN EFFECTIVE TECHNOLOGY FOR OBTAINING A FASTENING BASED ON OXIDIZED STARCH AND SYNTHETIC WATER-SOLUBLE POLYMERS

2021 ◽  
Vol 7 (5(41)) ◽  
pp. 26-29
Author(s):  
Salohiddin Ergashevich Mardonov

In the article results of suitable the technology of reception of thickeners for use at stuffing of fabrics on the basis of natural and synthetic polymers received from local source of raw materials are shown. As have shown results of researches, use of polymeric systems on the basis of the oxidised starch as thickener leads to improvement operational and coloristic characteristics of stuffed fabrics.

Author(s):  
N. Ye. Bekturganova ◽  

The article reviews the literature on the state of the problem of protecting the soil cover of the earth. Today, during the period of strong pollution of the lithosphere by technogenic wastes of various nature, leading to soil degradation and erosion, in measures to improve the physical, chemical, hydrological, agronomic and other properties of soils, preference should be given to the least harmless natural raw materials. These include humic acids (HA) and their derivatives, which are good adsorbents, stabilizers and fixers of dispersed systems. The study of the composition of humic acids with various water-soluble polymers and surfactants is another not fully understood area of interdisciplinary nature. Literary search for the works of Kazakh scientists shows the underdevelopment of both the extraction of humic acids and the formation of HA interpolymer complexes (IPC) with polymers and surfactants, as well as their use as fixers, structure formers of soils subject to wind and water erosion. Having large reserves of coal in the republic, a source of humic acids, it is not forgivable not to develop an integrated approach to research on the extraction of HAs, the formation of IPC on their basis and the use of new structure-forming agents to improve the degraded soils of the republic's structures.


2020 ◽  
Vol 181 ◽  
pp. 115931 ◽  
Author(s):  
Sven Huppertsberg ◽  
Daniel Zahn ◽  
Frances Pauelsen ◽  
Thorsten Reemtsma ◽  
Thomas P. Knepper

2004 ◽  
Vol 27 (11) ◽  
pp. 1743-1758 ◽  
Author(s):  
Tibor Macko ◽  
Martina Adler ◽  
Harald Pasch ◽  
Joeri F. Denayer ◽  
Achim Raphael

2018 ◽  
Vol 45 (3) ◽  
pp. 119-122
Author(s):  
M.U. Allamuratov ◽  
B.A. Mukhamedgaliev

Certain possibilities of synthesising new water-soluble polymers based on chemical industry waste and local raw materials are considered. By using the latest methods of analysis, the composition, structure, and formation of the polymers are identified, and the possibilities of using the developed polymers to stabilise soils and subsoils and sands of the Aral Sea coastal region are shown.


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