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CHEMISTRY AND CHEMICAL ENGINEERING

2019

Technology

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Development Of Technological Process Iodine-Dextrin Capsules, Agavni Valeryevna Ginosyan Oct 2019

Development Of Technological Process Iodine-Dextrin Capsules, Agavni Valeryevna Ginosyan

CHEMISTRY AND CHEMICAL ENGINEERING

The production technology of a diagnostic agent for determining iodine deficiency has been developed. Established regulatory specifications for the iodine-dextrin capsules, to control the quality of the product. It can be assumed that these capsules, due to the higher bioavailability of iodine-dextrin complexes, may be a better diagnostic tool than the currently used iodine preparations.


Approbation Of The Process Of Producing Thermophosphate Fertilizers From The Low-Grade Phosphorites Of The Central Kyzlkum, Tulkin Isamurodovich Nurmurodov, Mirsoat Parmonovich Turaev, Bahrom Khayrievich Kucharov, Zakir Kalandarovich Tairov Oct 2019

Approbation Of The Process Of Producing Thermophosphate Fertilizers From The Low-Grade Phosphorites Of The Central Kyzlkum, Tulkin Isamurodovich Nurmurodov, Mirsoat Parmonovich Turaev, Bahrom Khayrievich Kucharov, Zakir Kalandarovich Tairov

CHEMISTRY AND CHEMICAL ENGINEERING

It was shown the possibility of thermal alkaline fertilizers, and a technological scheme has been proposed, and the material balance of the process has been calculated. The process of obtaining thermophosphate fertilizers on a laboratory model tool has been approved. The results of agrochemical studies are given and calculations are made on the economic efficiency of processing and using thermophosphates, which showed the expediency of organizing the production of new types of fertilizers from poor phosphorite ores in Central Kyzylkum.


Use Of The Microsilica In The Technology Silicon And Ferrosilicon, Mirtemir Shodievich Kurbanov, Ulugbek Mamirjonovich Nuraliev, Saidislam Saidgazievich Kurbanov Oct 2019

Use Of The Microsilica In The Technology Silicon And Ferrosilicon, Mirtemir Shodievich Kurbanov, Ulugbek Mamirjonovich Nuraliev, Saidislam Saidgazievich Kurbanov

CHEMISTRY AND CHEMICAL ENGINEERING

The results of research on the use and return technogenic microsilica into the process of producing silicon metal and ferrosilicon are presented. The chemical composition and granulometric structure, physical and mechanical properties of microsilica and the possibility of preparing briquetted charge on its basis are studied. The results of melting silicon and ferrosilicon in an electric furnace obtained by using microsilica are presented.