The “Scientific and Technical journal of Namangan Institute of Engineering and Technology” is a window into the world of advanced research in the field of technic, economics and chemistry. It aims to reveal to readers modern methods of primary processing of cotton, textile and light industry, Growing, storage, processing and agricultural products and food technologies, Chemical technologies…
| Nashriyot | Наманган муҳандислик-технология институти |
|---|---|
| Shahar | Namangan |
| ISSN | 2181-8622 |
| e-ISSN | 1682-8658 |
| Tashkil etilgan | 2023 |
| Nashr tillari | Ingliz, Rus |
| Nashr davriyligi | Yiliga 4 marta (choraklik) |
| Maqolalar soni | 650 |
| OAK holati | Ro‘yxatda |
This article examines the enhancement of enterprise competitiveness through the implementation of green technologies, with a specific focus on Public–Private Partnership (PPP) mechanisms. The study was conducted between…
This paper presents a theoretical investigation of the dynamics of packet-type working bodies of technological machines under bending vibrations. Structural configurations with relatively short packets of disk elements…
This paper examines the patterns governing the initiation and development of bending vibrations in flexible packet-type working bodies of technological machines. The principal types of transverse forces forming the…
This article investigates the chemical and mineralogical composition of rocks from the mountainous areas of Chortoq District, Namangan Region, using modern instrumental analytical methods, namely energy-dispersive X-ray…
In the article, the working scheme and experimental design of the device for cleaning cotton from small impurities have been developed. In this study, the improved device was tested for its efficiency and energy…
In this study, Na-A type zeolite with high crystallinity was synthesized hydrothermally from NaAlO₂ and Na₂SiO₃ precursors. The obtained Na-A zeolite was converted into Li-A zeolite through stepwise ion exchange using…
Currently, the high cost of metal, as well as the harsh and often extreme operating conditions faced by oil and gas equipment in a sharply continental climate, significantly exacerbate the challenge of improving its…
This study investigates the production of magnesium chloride from magnesium-containing brines by the isothermal method at 25 °C within the quaternary system 2Na⁺, Mg²⁺ // SO₄²⁻, 2Cl⁻ – H₂O. Natural brines of the Alat…
This work examines the acid decomposition of washed calcined phosphoconcentrate using a mixed secondary sulfuric and extraction phosphoric acid feed (H₂SO₄:H₃PO₄ = 1:0.75) across a dosage range of 50–110 units. Products…
The effect of the quantity and concentration of calcium nitrate solutions on the qualitative parameters of fertilizer precipitates obtained on the basis of mineralized mass (MM) was studied. For laboratory…
In this paper, the relationship between the parameters of the porous structure and the moisture retention capacity of soils modified with a surfactant (sulfonyl) and polymer additive C9 was investigated. Water vapour…
In this study, waste of hydrogenation catalysts of the “Pricat 9920” grade, used in the conversion of liquid vegetable oils into semi-solid products at IDEAL OIL JSC located in the Namangan region of the Republic of…
This study investigates the adsorption properties of modified adsorbents based on bentonite and gossypol resin for the removal of methylene blue (MB) from wastewater. The effects of temperature and concentration on the…
This study explores Angren kaolin as a low-cost local raw material for the synthesis of KA zeolite (LTA-type). A multi-step activation process using oxalic acid was applied to remove impurities and enhance reactivity…
This article compares the efficiency of the traditional thermal evaporation method and the modern reverse osmosis (RO) process in the production of tomato paste. The study examines the advantages of reverse osmosis…
This article studies the issues of determining the quality and safety indicators of semi-finished products based on minced meat. During the study, the composition and quality parameters of the products were evaluated…
In this study, the incorporation of dried leaf, root, or aqueous extract of Taraxacum officinale Wigg. into meat pâté was investigated to enhance the functional properties of the product. Taraxacum officinale Wigg. is…
In modern textile production, improving yarn quality while increasing spinning machine speed remains challenging. The drafting system, particularly the fluted cylinders, largely determines yarn quality. Vibrations and…
This paper presents the determination of optimal operating parameters of a cotton cleaning machine designed for the removal of large impurities, based on a mathematical modeling approach. The study focuses on modifying…
This article considers the issues of experimental research of the oscilloscope and strain gauge (strain-resistor measuring system) correction of vibrations during the operation of the 5LP linter machine. The efficient…
This paper investigates the micellization behavior of azomethine compounds synthesized from monoethanolamine (MEA) and acetaldehyde (AA) in aqueous solutions at different molar ratios (1:0.5, 1:1, 1:2, 1:4). The…
Milk-based refreshing beverages represent an important category of functional food products due to their high nutritional value, natural composition, and beneficial physiological effects. This paper provides a…
A complete scientific and engineering analysis of multi-track laser surface hardening, commonly for gears and rotating mechanical elements subject to high contact stresses, is presented in this study. Traditional, bulk…
This article investigates the chemical composition, structure, and functional–technological properties of the secondary product “Gluten” produced at the Kokand Spirit JSC enterprise. The study was conducted using a…
The article presents methods for the physico-chemical analysis of the composition of topinambur tubers. In this study, combined drying methods, including sublimation (freeze-drying) and convective techniques, were used…
The article examines the chemical properties of sweet sorghum stem juice. Given the high carbohydrate content in the juice, the aim of the study is to break down the polysaccharides it contains into glucose. The…
In this article, the oil content, linear dimensions, as well as the physical-mechanical and chemical properties of cotton seeds of foreign and local varieties were comprehensively studied. During the research, the…
This article analyzes the biomechanical characteristics of double-bladed paddling in kayak slalom and defines the theoretical requirements for sportswear design adapted to these movements. The study is based on a…
One of the ways to improve the efficiency of the process of long-term storage of bakery products is the use of freezing of bakery semi-finished products and / or finished products . The aim of the study was to study the…
Many polymer compounds carrying ionogenic functional groups in monomer units are used in various fields of practical activity. Due to their ability to ionize in solutions, such polymers exhibit pronounced…
We report a MXene-based hierarchical electrode architecture specifically engineered to address these challenges for alkaline OER. A Ti₃C₂Tₓ MXene/Nickel Foam (MXene/NF) electrode is fabricated via a simple immersion…
This study examines the adsorption activity of bentonite clays toward various synthetic dyes in aqueous solutions. Bentonite, a naturally occurring aluminosilicate material with a layered structure and high specific…
This study investigates the synthesis of surfactants based on higher fatty acids and their physicochemical characterization. Natural and synthetic fatty acids with different hydrocarbon chain lengths were used as raw…
In this study, secondary polyethylene terephthalate (PET), an industrial waste, and monoethanolamine were treated in a ratio of 1:2.5 without the presence of a catalyst. The aminolysis process was carried out stepwise…
Maqolada donni sovuq holda konditsionerlash usuli o'rganiladi. O'tkazilgan tadqiqotda donni intensiv namlash, ya'ni sovuq holda konditsionerlash usullaridan foydalangan holda qurilma ishlab chiqildi. Olingan ma'lumotlar…
Pump stations at mining industry enterprises represent a critical infrastructure component that ensures the continuous and reliable operation of technological processes. Their efficient performance plays a decisive role…
Globally, renewable energy sources are increasingly being utilized to supply consumers with reliable, high-quality, and continuous electrical power. In our country, special attention is given to ensuring uninterrupted…
In this scientific work, the scientific and practical foundations of using non-traditional raw materials as an alternative to fish meal in the composition of compound feeds intended for various age groups of cyprinid…
This work presents data on the nitration of inulin ether with a nitrating mixture. The influence of the nitrating mixture concentration and the molar ratio of nitric acid on the composition of nitro-Na-CMI was studied…
Improving the quality of services in the higher education system is ensured by the correct allocation of resources,their strategic management and the use of performance-oriented approaches. This article provides a…
This article analyzes the impact of implementing modern HR technologies on the efficiency of enterprises. As digital transformation accelerates, tools such as automation, artificial intelligence, HR analytics, and…
This article examines the possibilities of improving the knowledge level of students in higher education institutions using test tasks.
It has been proven that the increase in the productivity of the gin machine necessarily occurs with an increase in the density of the raw material. However, with an increase in density, the productivity increases up to…
The article presents the results of a study aimed at optimizing the technological parameters of the spinning process using methods of mathematical experiment design and modeling. The main focus is on the influence of…
Prpeller ends seed roller rotation towards 60 degrees bent and bent 16 mm long mixer, Namangan region Related to "Namangan Pakhta TEKS" LLC Kosonsoy cotton cleaning to the 5LP linter in the enterprise installed…
The article analyzes the properties of yarns used in circular knit fabrics, which are currently in high demand, as well as the research conducted by scientists in this field. Based on these analyses, conclusions were…
This article analyzes scientific research conducted on vibratory cleaning devices. Based on the analysis, a new vibratory cleaning machine with longitudinal and transverse cross-sections of cosinusoidal and sinusoidal…
This article proposes an intelligent control algorithm based on soil moisture and weather (meteorological) data to develop an effective irrigation regime for agricultural lands. The system collects and analyzes data in…
This article develops mathematical models for the deformation of structural elements such as rods under spatially dynamic loading. The resulting vibration equations are described by systems of second-order partial…
In this paper, the influence of the difference in the length of individual threads on the quality of the thread during the winding process was determined. These values were plotted on a graph and analyzed for the…