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 |
Increasing energy efficiency in the cotton industry is one of the pressing issues. This article presents the results of research aimed at reducing energy consumption during the operation of a cotton 5LP linter machine…
Ensuring the reliability of internal combustion engines during operation requires a comprehensive approach, addressed in various areas. Addressing these issues is a pressing, complex task. The main factors include…
This article presents the results of developing and studying a domestic anti-caking additive “Anti-Stick” designed to improve the physico-mechanical properties of ammonium nitrate, reducing its caking, dust formation…
This article presents the elemental analysis results of copper phthalocyanine (CuPc–COOH) pigment modified with carboxyl functional groups. Using CHNS-O analysis, atomic absorption spectroscopy, and X-ray photoelectron…
In this study, the thermal behavior of the carboxyl-functionalized phthalocyanine pigment containing cobalt/calcium metal centers was investigated using TG/DTA techniques in the temperature range of 25–700 °C. The…
The purpose of the research is to develop effective technologies for the production of complex mineral fertilizers enriched with calcium, sulfur, phosphorus, nitrogen, sulfur, and humic compounds. To conduct the…
The mechanism of radical reaction and addition processes were analyzed, and their significance in polymer, pharmaceutical, agricultural, and other fields was presented. The research investigated the conditions and…
The aim is to determine the optimal method for extracting naphthalene compounds from pyrolysis oil, to investigate the synthesis processes of naphthaleneacetic acid based on naphthalene, to identify the factors that…
The article describes the results of the activation of plum pit waste using temperature and water vapor, as well as the analysis of the composition of wastewater based on a selected sample. These adsorbents are intended…
Fruit acids and their vinyl derivatives are widely used as biologically active substances in agriculture, medicine and industry. Adding a vinyl group to the acid molecule to increase its reactive active centers, thereby…
This article presents information on units designed for processing oil sludge generated during oil and gas processing operations, characterized by a high content of water and mineral impurities. The operating…
The oxidation of cellulose-containing materials is an important approach for producing functional derivatives with biomedical applications. In this study, the oxidation behavior of cotton cellulose, medical gauze, and…
In this study, the issues related to the development of an efficient technology for producing soy milk from local soybean varieties were examined. The research investigated the effects of the soybean-to-water ratio…
This article studies a new technology for growing and multiplying Bacillus sp., Rhizobium sp., and Azotobacter sp. microorganisms on the surface of a nutrient medium. In the research process, peanut oil and grape pomace…
This article presents a scientific analysis of the chemical composition and biological significance of mulberry fruits. It specifically focuses on the amino acid and flavonoid content of Morus nigra L. (black mulberry)…
This research provides information about the locally cultivated Ziziphus jujuba Mill. (Chinese jujube). In particular, the study presents its botanical description, chemical composition, biological characteristics, and…
This article presents an analysis of the organoleptic and physicochemical properties of sauce–paste semi-finished products developed for fish canned products. The study focuses on current and highly relevant issues…
The article examines the advantages of drying Rosa canina fruits using a drying technology with 3-stage vibrating conveyors. According to the research results, the use of 3-stage vibrating conveyors in the convective…
Experiments were conducted to determine the effect of using newly designed convex-surfaced saw ribs in a cotton cleaning machine for removing large impurities, comparing their cleaning efficiency with that of standard…
The paper presents the results of separation of mechanical impurities of technical waters. With the help of the proposed effective technology and with the use of an improved filter, it is possible to purify technical…
This work presents the results of an experimental study on a two-stage installation designed for deep purification of dust-laden air containing fibrous and fine-dispersed mineral particles. The experimental system…
This paper presents a methodology for determining the tribotechnical properties of structural materials interacting with raw cotton under frictional conditions. The main objective of the study is to evaluate the…
The textile and clothing and knitwear industry occupies a leading place in the world. The production of textile and garment and knitwear products is increasing day by day, the reason for this is the increase in the…
In the design of knitted garments, twisting (torsion)—a tendency of the fabric edges to curl or distort—is considered one of the most important physical-mechanical properties. This phenomenon arises from the structural…
The article discusses theoretical studies including the investigation of the fiber separation process from the seed during ginning depending on the density of the seed and fiber and the change in the inclination angle…
The article describes the results of an analytical and experimental study of the existing disadvantages and problems of the aerodynamic systems of removing and transporting fluff from the Sawtooth in 5LP linters, which…
The article analyzes modern trends in the development of the stock market of the Republic of Uzbekistan. The main problems hindering its development are considered. Solutions to some of the existing problems are…
During the twentieth century, one of the most striking global shifts was the integration of the Internet into virtually every dimension of human activity. The acceleration of economic and entrepreneurial practices under…
Projections indicate that the global demand for food products will rise by nearly 60 percent by 2050, presenting one of the most pressing challenges for agriculture and food systems. This surge in demand must be met…
Small businesses are a vital part of any economy, providing jobs, income, and goods and services to communities around the world. “According to the Small Business Administration (SBA), there are more than 31 million…
The possibility of increasing the efficiency of entrepreneurial activity depends on the level of substantiation of strategic directions in the field of production of competitive products and the organization of their…
This article theoretically substantiates an improved design of a cotton separator device that separates cotton from the air stream. In the proposed modification, the mesh surface in the working chamber of the device has…
The Studies moving the pat product in its raw state in worker to camera of the separator to new design. In given article explored moving the pat-product in its raw state in worker to camera of the separator in new…
This article analyzes the technological foundations for creating a specialized suit that ensures high reliability and safety in aquatic environments. The study examines hydrodynamic conditions, the water resistance of…
This study shows how to “hit two targets with one math‑arrow,” trimming pressure drop (ΔP) down while cranking collection efficiency (η) up in industrial multi‑cyclone (MSC) dust collectors. A CFD‑based response‑surface…
Smart textiles—also known as electronic textiles (e-textiles)—represent a rapidly growing field in which flexible fabrics are embedded with electronic components to provide advanced functionality such as real-time…
In article about torsion fluctuation worker of the organ, consisting of package compressed by sprained gross disc element, working as monolithic body, and influence upon its torsion of the fluctuation of the sidebar…
The article reports on the study of bending and torsion of a package of alternating flat working and spacer disk elements, assembled by means of longitudinal compressive force. As a result, a phenomenological method for…
The paper presents the results of a comparative study of ash–sludge wastes generated from the combustion of coal and natural gas at the Takhiatash Thermal Power Plant. Using scanning electron microscopy (SEM) and…
This study investigates the solubility behavior of monoammonium phosphate (NH₄H₂PO₄, MAP), potassium nitrate (KNO₃), and magnesium nitrate (Mg(NO₃)₂) in aqueous media within binary and ternary systems using a…
This study presents the results of investigating the adsorption isotherms of hydrogen sulfide on a carbonaceous adsorbent derived from Paulownia tomentosa (woolly paulownia) wood using the steam–gas activation method…
The study оf the pоssibility оf using mоdified clinоptilоlite аs аn аdsоrbent аnd the аdsоrptiоn prоperties оf zeоlite in the purificаtiоn оf nаturаl gаs supplied tо gаs prоcessing plаnts frоm sulfur cоmpоunds cоntаined…
This article discusses the influence of stabilizing agents on the stability and particle size of silver nanoparticles (AgNPs) during synthesis. AgNPs were synthesized via chemical reduction of silver nitrate (AgNO₃)…
In the case of increasing anthropogenic load and changing climate factors, the study of the physical properties of soils in various regions of the Republic is becoming especially relevant. Particular emphasis is placed…
The use of biofuels in electricity and heat supply is a key pathway for conserving fossil resources and lowering environmental burdens. In particular, converting agricultural residues into biofuels can enhance energy…
The use of biofuels in electricity and heat supply helps conserve fossil fuel resources and offers a pathway to mitigate environmental problems. In this context, processing agricultural residues and employing them as…
Using the GC-MS method, 36 compounds were identified in the essential oil obtained by hydrodistillation from the air-dried above-ground part of Salvia sarawschanica by Regel et Schmalh, which constituted 95.1% of the…
The interaction of boric acid with potassium nitrate, the main component of NPK fertilizers, was studied in 0.01 M dilute solutions using the isomolar sequence method. To determine the possible direction of the reaction…
In this study, to conserve valuable cotton cellulose, the paper pulp was composed of light industrial cocooning waste from our Republic (specifically, the mat and fiber produced during cocooning at the Margulon…
The study explores the influence of fibrous raw materials, refining processes, and adhesive substances on the development of strength properties in paper and cardboard products. Special attention is given to the role of…