Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Temirov Uktam"'
Publikováno v:
E3S Web of Conferences, Vol 563, p 03091 (2024)
The chemical industry of Uzbekistan has all the prerequisites for creating the production of complex (nitrogen-phosphorus, nitrogen-phosphorus-potassium, nitrogen-phosphorus-sulfur-containing and others) fertilizers based on ammonium nitrate (AN). Ph
Externí odkaz:
https://doaj.org/article/f1cac288563c473cb8c8283cea4c6694
Autor:
Rustamov Umid, Kholmurotov Mansur, Jurayev Javlon, Tagayev Ilhom, Usanbayev Najimuddin, Temirov Uktam
Publikováno v:
E3S Web of Conferences, Vol 563, p 03093 (2024)
The article delves into the application of IR-spectroscopic, chemical, and X-ray diffractometric methods to assess the mineralogical composition and salinity levels of soil samples collected from Navoi city and Navbakhor district, specifically the se
Externí odkaz:
https://doaj.org/article/6c098e04946a48bfb7c1ec6c9ffe6075
Autor:
Urunova Khurshida, Azimova Durdona, Umirov Farhod, Usanbayev Najimuddin, Kholmurodov Jamshid, Temirov Uktam
Publikováno v:
E3S Web of Conferences, Vol 563, p 02037 (2024)
In this article, we conducted research on the production of calcium and magnesium phosphates based on dolomite and phosphoric acid. The purpose of adding different concentrations of phosphoric acid to dolomite is to determine the optimal concentratio
Externí odkaz:
https://doaj.org/article/9dbcc82c8d394dbf8757d0f27e13f15a
Publikováno v:
E3S Web of Conferences, Vol 563, p 02038 (2024)
Studying the conversion of local natural gypsum and phosphogypsum, categorized as a byproduct of extracting phosphoric acid (EPA), into ammonium carbonate through a liquid-based method. At the same time, the concentration of ammonium carbonate in an
Externí odkaz:
https://doaj.org/article/b43d382f1adc46b5b1fdee6610239274
Autor:
Buriyev Sayfutdin, Namazov Shafoat, Mamataliyev Abdurasul, Qo‘chqorov Muhriddin, Kushokov Jamoliddin, Shodikulov Zhurabek, Temirov Uktam
Publikováno v:
E3S Web of Conferences, Vol 563, p 02040 (2024)
During the preparation of samples containing non-caking AN combined with serpentinite (SP), the mass ratio of AN to SP ranged from 100 : 0.5 to 100 : 2.5. The prilling method was employed to granulate the melt of serpentinite-nitrate. It has been dem
Externí odkaz:
https://doaj.org/article/e0b80561dd2641f3ad42ca8574aaf524
Publikováno v:
E3S Web of Conferences, Vol 525, p 02015 (2024)
The process of obtaining ammophosphate by means of phosphoric acid decomposition of washed dried concentrate (WDC with 26% P2O5 and 10% CO2) - raw material for the production of thermally fired concentrate, has been studied. The wet process phosphori
Externí odkaz:
https://doaj.org/article/f6c2f239903749dd8310a9899211bbce
Publikováno v:
E3S Web of Conferences, Vol 491, p 01006 (2024)
This article presents the results of studies on the production of bioorganic mineral fertilizers by treating a mixture based on black manure and phosphorite raw materials with a solution that accelerates the humification of organic matter, binds mole
Externí odkaz:
https://doaj.org/article/d252652b1f5147dba275aa1699a256ef
Publikováno v:
E3S Web of Conferences, Vol 434, p 03016 (2023)
In this article, scientific research on the production of thermophosphate fertilizers was carried out on the basis of thermo-alkaline activation of Central Kyzylkum waste phosphorite with mineralized mass and alkali metal salts, namely NaCl, KCl, Na2
Externí odkaz:
https://doaj.org/article/c4b2123ffabb46bca17cd70bca9e7f15
Publikováno v:
E3S Web of Conferences, Vol 434, p 03015 (2023)
This article deals with the issues of determining the mineralogical composition of soil samples in the city of Navoi and the Karmaninsky district (the settlement of Khazora, 24 km from the city) and identifying the degree of salinization of these old
Externí odkaz:
https://doaj.org/article/d05c4a9bb57f4002993666f264b45b2f
Publikováno v:
E3S Web of Conferences, Vol 402, p 14034 (2023)
The article presents the results of a study of the processes of obtaining magnesium oxide by fusing serpentinites of the Arvaten deposit in the presence of ammonium sulfate, followed by grinding and treatment with water to separate silica from the su
Externí odkaz:
https://doaj.org/article/14c4408054234828ac2dfb90456e2d23