Actual problems of Mathematics, Physics and Mecanics
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POLYPHINYLCHLORIDE WAS MODIFIED BY POLYETHYLENE POLYAMINE, AND THE IONITIS IN STATIC CONDITIONS OF COPPER (II), NICKEL (II) AND COBALT (II) IONS THEIR SORPTION FEATURES
Polyphinylchloride was modified by polyethylene polyamine, and the ionitis was studied in static conditions by the artificial solution of copper (II), nickel (II) and cobalt (II) ions. In static conditions, factors affecting the sorption process, such as time dependence, temperature and...
3 December 2018, 18:23
THE MAIN FACTORS OF ECOLOGICAL AND ECONOMIC DEVELOPMENT OF THE REGION.
The article analyzes the factors of ecological and economic development of the region and developed proposals....
3 September 2018, 00:29
INTRASPESIFIC DIVERSITY OF DIPLOID AND TETRAPLOID SPESIFIC OF COTTON ON SALT TOLERANCE.
Article consist cotton growth, nutrition absorption and yield were improved by adding appropriate amounts of K and Na. It was thus established that the samples studied showed different resistance to salinity. Samples of the cotton germplasm collection proved to be highly resistant to salinization....
3 June 2018, 22:20
EFFECT OF SOWING DATES, IRRIGATION REGIMES AND FERTILIZATION ON THE GROWTH AND DEVELOPMENT OF ASR CULTIVAR OF WINTER WHEAT.
Winter Wheat is an important cereal crop for the population of Uzbekistan. The objective was to study the effect of different sowing dates, irrigation regime and various levels of fertilization on the growth and development of Asr cultivar of winter wheat. The experiment was conducted on the field...
3 June 2018, 22:18
CHARACTERISTICS OF GROWTH AND DEVELOPMENT OF WINTER WHEAT CULTIVAR KUMA
To evaluate the growth and development of winter wheat under 3 factors (sowing dates, irrigation regimes and rate of fertilization) in Khorezm region, there was done an experiment using a winter wheat (Triticum aestivum L.) cultivar Kuma. For the experiment we used three sowing dates: D1=1st of...
3 June 2018, 22:17
EFFECT OF SOWING DATES ON BIOMETRIC PARAMETRS OF “GROM” CULTIVAR OF WINTER WHEAT IN KHOREZM REGION
The aim of our research is based on the study of the effect of different sowing dates on biometric parameters of Grom cultivar of winter wheat. The experiment was conducted on the field №119 of the Dildora-Bojimon farm of Yangibazar district of the Khorezm region during 2013-2014. Statistical...
3 March 2018, 00:58
COMPOSITION MODIFICATOR OF RUST ON THE BASIS OF LOCAL RAW MATERIAL AND TECHNOGENIC RESOURCES
The aim of this research is creation of the composition of the converter of the rust modifier with improved physical-mechanical and technical indicators, with high adhesion and anticorrosion properties, with more stability of phosphate layers. The objective is solved with that in the composition of...
3 September 2017, 00:55
PHYSICAL AND MECHANICAL PERFORMANCE OF THE TRANSDUCER / MODIFICATOR OF THE RIVER ON PHOSPHATE BASIS
The purpose of this study is to create a rust modifier transducer composition with improved physical-mechanical and technological indicators, high adhesion and anticorrosion properties, greater stability of phosphate layers for metal structures....
3 September 2017, 00:46
STUDYING “POLYMER-METAL” COMPLEXES BASED ON FIBROIN
The article describes the procedure for hydrolysis of fibroin from natural lye and the production of complexes from powdery "polymer-metal" lye. In the preparation of complexes, heavy metals are mainly used. Methods for the preparation of polymer complexes have been studied....
3 September 2017, 00:42
PERIODIC FEATURES OF TERRITORIAL ORGANIZING OF INDUSTRY PRODUCTIONSTRENGTH
This article describes the periodic aspects of theoretical and practical achievements in the development and deployment of industrial production and theire introduction to the practice....
3 March 2017, 17:49