OAK jurnallaridan yig‘ilgan 140147 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
This article analyzes the development trends of the textile industry of the Republic of Uzbekistan. Analyzing the activities of the enterprises producing textile products and textile clusters operating in Uzbekistan…
Mazkur maqolada taʼlim xizmatlari bozorida kreativ marketing vositalaridan foydalanish borasida ilmiy mushohada yuritilgan. OTMlari marketing kommunikatsiya muhitining asosiy yoʻnalishlari va vositalari aniqlangan…
В статье предложены новые термины для цифрового развития нового Узбекистана. Разработана новая модель “умного здорового образования”, где повышается роль развития интеллекта и цифровых навыков. Даны рекомендации по…
Maqolada marketingning fan va tadbirkorlik-biznes amaliyoti ekanligi, hamda metodologiyasi mohiyati asoslangan. Marketingni XX asr boshlaridan hozirgacha, AQSH professorlari Filip Kotler tomonidan ilmiy jarayon va…
Mazkur maqolada oliy taʼlim xizmatlari bozoridagi marketing va uning oʻziga xos xususiyatlari oʻrganilgan. Oʻzbekiston Respublikasi oliy taʼlim muassasalarining ustuvor rivojlanish maqsadlaridan kelib chiqib, talabaga…
Proverbs and sayings are the spiritual property not only of a nation, but of all mankind. It is desirable to study them comparatively not only in Russian and Uzbek, but also in many other languages. Also, their wide use…
The aim of the research is to study the effect of the residual content of vegetable oil hydrogenation catalysts on the quality indicators of the resulting fat masses and to develop recommendations for improving the…
The classification of textile fabrics according to the TIF TN code is an important task of foreign economic activity. The purpose of the study is to justify additional quantitative analyzes on the chemical tracking of…
The aim of the study is to determine the strength of the developed glass ionomer cements. As a powder of glass ionomer cements, glasses obtained in the SiO2-Al2O3-CaO-ZnO-P2O5-CaF2 system were used. The synthesized…
In this article, samples of soils contaminated with oil and oil sludge from the Seydi and Turkmenbashi oil refineries were studied. In order to identify the native microflora, as well as hydrocarbon-oxidizing…
The main goal is to recover spent alkanolamine (methyldiethanolamine) used in natural gas purification. The negative changes resulting from the destruction of alkanolamine, which affect its physicochemical properties…
The aim of this work is to study the radical copolymerization of acrylonitrile with 1-chloro-3-piperidin-2-propylacrylate and to study the structure and properties of the synthesized copolymers. Ammonium persulfate was…
The aim of the study is the synthesis of heterocyclic derivatives of alkaloids. A convenient method has been developed for obtaining natural alkaloid derivatives of anabazine and cytisine by the acylation reaction of…
The aim of this work is to obtain new materials for electrocatalysis based on nanostructured copper and zirconium alloys. New nano phase-separated material Cu#ZrO2 deducted from conventional Cu51Zr14 alloy precursor was…
The aim of the research is to study the asphalt-resin-paraffin deposits of the Western Palvantash field and their solubility in composite solvents based on hexane-containing concentrates of non-ionic surfactants and…
The aim of the study is possibility of processing the Khandiza deposit’s zinc concentrate into zinc chloride. It has been shown that the extraction of zinc from the concentrate must be carried out in an autoclave, after…
The article considers one of the research directions of the specialty "Chemistry of goods", namely the study and establishing the conformity of the quality of goods to the technical conditions of production and the…
The purpose of the research is to develop a method of synthesizing new acetylene diols, to determine their structure, physico-chemical properties and to create optimal conditions by studying the effect of various…
The purpose of the work is to determine the effectiveness of the new solar dryer. The possibility of using a new solar dryer is shown on the example of drying herbs such as basil and vegetables - potatoes. It has been…
The purpose of the study is to identify the reaction conditions for the complex formation of chitosan and the Bombyx mori protein at pH and to determine the structure and properties of the obtained samples.The…
An increase in the amount of carbon dioxide in the atmosphere is one of the main factors in the greenhouse effect. At present, the development of methods for obtaining solid sorbents for carbon dioxide sorption, along…
The aim of this work is to study the reaction of esterification of liquid olefins with acetic acid in the presence of catalysts and to study the structure and properties of the synthesized saturated esters. 1-hexene…
The purpose of the work is to study the influence of the post-harvest ripening period of wheat grains in open storages on their technological and biochemical properties. The influence of storage of samples of wheat…
The purpose of the research is to establish the optimal technological parameters for the decomposition of the washed burnt phosphate concentrate (WBPC) of the Central Kyzylkum (CK) with nitric acid, to study the…
The purpose of the research is study of the reaction between natrium salt of oxalic acid and O-chloracetyl tymole in presence of dimethylformamide. High yields have been achieved by the reaction of…
The aim of the study is the synthesis of decorative glass based on basalt from the Osmansai deposit. The chemical and mineralogical composition of basalt was studied, in which phases of anorthite, actinolite, magnetite…
The article is devoted to the study of the influence of small and mechanically damaged starch grains contained in baking flour on the rheological properties of bread dough. At the same time, small-sized and mechanically…
The aim of the study is to obtain polymolecular complexes based on chitosan and Bombyx mori protein. To obtain complexes, protein and chitin are isolated from silk production waste, from which chitosan is synthesized…
The purpose of the study is synthesis and reaction ability of sodium percarbonate obtained by the wet method. The sodium percarbonate obtained on the basis of soda ash produced by JV LLC "Kungradskiy soda zavod". The…
The aim of the study is determination of chemical composition, physicochemical and biological properties of the Aral Sea water for further selection of the most economical and environmentally friendly method of lithium…
The aim of the study is to develop quality ground enamels based on local raw materials to replace imported ones. Glasses were synthesized in the SiO2–Al2O3–Na2O–K2O–СaO–B2O3–NiO system. The physical and technical…
The aim of the work is to study the physical and chemical foundations of the simultaneous production of sodium hydroxide - caustic soda and burkeite by the conversion of soda ash with calcium hydroxide - milk of lime in…
The purpose of this research is to study the conditions of thermal curing of unsaturated polyesters (NPEP) using IR spectra and thermal analysis. The curing of synthesized unsaturated polyesters based on the products of…
The purpose of this work is the synthesis and study of the structure and properties of mixed-ligand complex compounds UO22+ containing 2-amino-1-methylbenzimidazole (L1) and diisopropyldithiophosphoric acid (L2). A…
The aim of the work is to synthesize a demulsifier and determine its effectiveness in testing oil from the Zharkurgon field under static conditions. Hydrolyzed polyacrylonitrile was used to synthesize the demulsifier…
The aim of the research was modification of commercial sulfonic cation exchanger KU-2-8 with titanium (IV) solutions. The conditions for modifying the cation exchanger depending the concentration of the solution and the…
The aim of the study is to obtain superplasticizers based on pyrolysis products of the Ustyurt gas chemical complex. The chemical composition of heavy pyrolysis distillate was studied and analyzed, the qualitative and…
The aim of the re is to enrich the washed burnt phosphor concentrate of Central Kyzylkums with extraction phosphoric acid. Optimal technological parameters of enrichment have been established, at which there is no loss…
The purpose of our work is to isolate and study the physicochemical properties of pectin substances (an acidic polysaccharide) isolated from the pursley medicinal plant (lat. Portúlaca olerácea) growing on the lower…
The aim of the work is to conduct gas condensate studies of the Maimanak field, to obtain complete physical and chemical characteristics of gas condensate. A set of laboratory works was carried out to study gas…
The aim of the study is to study the chemical composition of the grain of rye "Vakhsh-116" grown in the Andijan region of the country, the analysis of its technological properties, the comparison of the chemical…
The aim of this study was to develop and validate the quantitative determination of titration and HPLC methods and compare them in terms of reproducibility. The development of new approaches to quality control requires…
The aim of the work is the synthesis and study of aryloxyalkylamines used as corrosion inhibitors. As a result of aminomethylation of arylproporgyl ethers, phenoxybutin-2-dimethylamine and phenoxy-butin-2-diethylamine…
The purpose of the study was to study the physicochemical and microbiological characteristics of groundwater and drinking water samples used in the preparation of wheat grain for grinding, as well as to study their…
The purpose of this study is to develop a technology for incorporating essential oils (EOs) into yogurt. Various essential oils such as cinnamon oil, garlic oil, caraway oil and clove oil in yogurt are used as…
In this study, we aimed to isolate genomic DNA (gDNA) from a yeast cell using various methods and choose the cheapest, most convenient, and fastest method among them. For this purpose, based on a thorough review of the…
Purpose of scientific research - the need for the synthesis and study of physico-chemical properties of polymethylennaphthalene sulfocyanate on the basis of naphthalene fraction obtained on the basis of fractional…
The purpose of this work is the synthesis of Fe3BO6 nanoparticles for use as the main component in the chemical method for obtaining nanostructured Nd-Fe-B alloys. Amorphous Fe3BO6 nanoparticles prepared by chemical…
The aim of the study is to obtain a composition of emulsifiers from local raw materials for the production of margarine. The article presents the results of the influence of the composition of the resulting emulsifiers…
Most of the plant species grown in vitro have undergone an acclimatization phase in order to ensure good germination and vigorous growth when transplanted into soil. In the process of successful acclimatization…