scholarly journals DEVELOPMENT OF OPTIMAL CONDITIONS FOR OBTAINING OZONE FOR DECONTAMINATION OF WAREHOUSE AIR

Author(s):  
Abisheva Aigul Aslanbekovna Abisheva ◽  
Aliya Abylgazievna Bokanova ◽  
Alexey Ivanovich Kamardin ◽  
Umirbek Mataevich Mataev ◽  
Tatyana Yuryevna Meshheryakova

The object of the research is the development of optimal conditions for the creation of the ozone elements. He provides decontamination of warehouse air. The aim of the work is the safety of food and non-food products when treated with ozone. This article presents the calculations and development of a mathematical model of the optimal characteristics of innovative technical means for producing ozone. Ozone is designed to neutralize mold fungi, harmful and toxic waste in various industries of the Republic of Kazakhstan. All over the world, both in the near and far abroad, aconsumeruse of the ozone elements for cleaning and decontamination air, water and food products. Ozone has an oxide ability, a powerful bactericidal effect, neutralizes various types of mold fungi and yeast, toxic components, etc. This article discusses the optimal conditions for the production of ozone in ozone devices. The authors develop small-sized ozone devices that will reduce energy and capital costs for the technological lain by 5-10 times compared to foreign analogues. The creation of small-sized ozone devices is achieved due to the production of ozone as a result of a corona discharge from a micro wire whose diameter does not exceed 100 microns. The material for the article on the use of ozone in the agricultural sector, light industry and other industries that ensure the safety of food and non-food products was the research of scientists from near and far abroad, as the work of the authors. The article includes the results of calculations for obtaining the optimal dimensions of corona wires. Depending on the demand for ozone, not only the size, but also the number of ozone cells devices calculated. To vary the size and other parameters of the ozone cells, a mathematical modeling technique was used, which allowed us to obtain the current-voltage characteristics of the ozone cell. To control the mode of the ozonator, a circuit with a control unit is developed.

2020 ◽  
Vol 4 ◽  
pp. 40-46
Author(s):  
L.A. OMARBAKIYEV ◽  
◽  
ZH. ZHARYLKASSYN ◽  

The priority task for Kazakhstan is to increase the competitiveness of the national economy. The formation of competitive advantages of industries and enterprises of agro-industrial complex is of particular importance in scientific aspects and in business practice. Scientifically based technologies of agricultural production envisage production and sale of agricultural products and food products in the required volumes, which are competitive on domestic and foreign markets. The authors note that one of the main problems in processing of raw materials is the low output of final goods from raw unit. In order to fill export niches and ensure import substitution, new export-oriented sectors of the agro-industrial complex have been studied. In particular, in processing industry, the transition to international quality standards for technical and technological re-equipment of production, as well as expanding the range of food products and creating equal conditions for competition with main trading partners in the Eurasian Economic Union remains relevant. The results of the study allowed us to conclude that it is necessary to make amendments in matters of technical regulation, trade, protection of competition, information, customs and border services, improve organizational and economic structure of agricultural sector in the following priority areas of management: development of integration in AIC, agro-industrial entities performing procurement functions, storage, transportation, processing and marketing, organization of agricultural markets, ensuring formation of effective material resources. Thus, it can be stated that increasing the competitiveness of agricultural products depends on many factors, the observance of which is an indispensable condition for the recovery of the industry's economy.


2021 ◽  
Vol 258 ◽  
pp. 03020
Author(s):  
Rustam Oymatov ◽  
Sanjarbek Safayev

This article is devoted to the creation of complex electronic maps of agriculture and agro-geo databases on the basis of geoformation systems (GIS) and technologies. Scientific and practical research on the mapping of the agricultural sector conducted by scientists from foreign countries, the Commonwealth of Independent States and Uzbekistan. Analyzing the research on the classification of agricultural maps, the classification of agricultural maps for the Republic of Uzbekistan is proposed. Content elements of maps covering agricultural sectors and infrastructure objects have been developed by studying topo geodesic, field research, statistical data and classification of agricultural maps. Analyzing the scientific and applied research work on the creation of maps of the studied area, a technological system for creating an electronic map of agriculture using GIS and technologies was developed. This technological system involves the initial data collection, software selection, thematic layer development, conditional character processing, printing, and other processes in creating an agricultural map. A technological system for creating an agro-geo databases has been developed using the proposed content elements, topographic and geodetic works, statistical data and the capabilities of GIS technologies. The agro-geo databases are a standard environment that can be integrated into computers, Internet networks and mobile devices, as well as manage, store and edit agricultural data using ArcGIS software.


2020 ◽  
Vol 12 (4) ◽  
pp. 281-285
Author(s):  
A. V. Martynov ◽  
N. E. Kutko

The article deals with the problem of waste disposal and, accordingly, landfills in the Moscow Region, which have now become the number 1 problem for the environment in Moscow and the Moscow Region. To solve this problem, incineration plants (IP) will be established in the near future. 4 plants will be located in the Moscow Region that will be able to eliminate 2800 thousand tons of waste per year. Burning of waste results in formation of slag making 25% of its volume, which has a very high temperature (1300.1500°C). An arrangement is considered, in which slag is sent to a water bath and heats the water to 50.90°C. This temperature is sufficient to evaporate any low-temperature substance (freons, limiting hydrocarbons, etc.), whereupon the steam of the low-temperature working medium is sent to a turbine, which produces additional electricity. The creation of a low-temperature thermal power plant (TPP) increases the reliability of electricity generation at the IP. The operation of low-temperature TPPs due to the heat of slag is very efficient, their efficiency factor being as high as 40.60%. In addition to the efficiency of TPPs, capital costs for the creation of additional devices at the IP are of great importance. Thermal power plants operating on slag are just such additional devices, so it is necessary to minimize the capital costs of their creation. In addition to equipment for the operation of TPPs, it is necessary to have a working medium in an amount determined by calculations. From the wide variety of working media, which are considered in the article, it is necessary to choose the substance with the lowest cost.


2020 ◽  
Vol 16 (6) ◽  
pp. 1101-1113
Author(s):  
M.Sh. Gutuev ◽  
B.Sh. Ibragimova

Subject. The article discusses the availability of technological equipment in the agriculture of the Republic of Dagestan. Objectives. We analyze the current situation and trends in the development of available technological equipment in the republican agriculture, identify the role and place of machine and tractor fleet in the retrofitting of the regional agriculture. Methods. The study is based on monographic, abstract logic, statistical, analytical methods. Results. Dagestan has got a critically few technological equipment, which affects the development of the regional agricultural sector. The availability of technological equipment is found to have dramatically reduced in animal husbandry for the recent 30 years. The availability of technological equipment and land cultivation strongly correlates, thus simplifying applicable agricultural technologies. Most agricultural producers of Dagestan were found to be unable to participate in the program for federal agricultural lease. Conclusions and Relevance. The deterioration of available technological equipment in agriculture is a key cause undermining the competitiveness of products and efficiency of the regional agriculture. We prove the importance of governmental actions incentivizing the influx of new technological equipment, including a set of measures reinforcing the availability of technological equipment. As long as most agricultural producers are microbusinesses that lack resources to participate in many machine renovation programs, funding should be increased substantially to subsidize a portion of equipment acquisition costs incurred by agricultural producers, and a portion of reimbursed costs as much as at least 50 percent of the value of agricultural machines acquired.


Author(s):  
P.I. Tarasov

Research objective: studies of economic and transport infrastructure development in the Arctic and Northern Territories of Russia. Research methodology: analysis of transport infrastructure in the Republic of Sakha (Yakutia) and the types of railways used in Russia. Results: economic development of any region is proportional to the development of the road transport infrastructure and logistics. When a conventional railway is operated in the Arctic conditions, it is not always possible to maintain a cargo turnover that would ensure its efficient use, and transshipment from one mode of transport to another is very problematic. A new type of railway is proposed, i.e. a light railway. Conclusions: the proposed new type of transport offers all the main advantages of narrow gauge railroads (high speed of construction, efficiency, etc.) and helps to eliminate their main disadvantage, i.e. the need for transloading when moving from a narrow gauge to the conventional one with the width of 1520 mm, along with a significant reduction in capital costs.


Author(s):  
A.N. Semin ◽  
◽  
V.V. Drokin ◽  
A.S. Zhuravlev ◽  
◽  
...  

The article discusses the main directions and forms of adaptation of agricultural production experience to integration into digital platforms for the functioning of the agricultural sector. The informational and statistical basis of the study is determined; a circle of modern research centers that deal with the use of digital technologies in the agricultural sector is outlined; the technologies used in the agricultural sector are classified based on the cliometric approach, that demonstrated by analyzing the yield of grain crops in Russia from 1850 to 2019. Digital platforms for the functioning of the agro-industrial complex are highlighted, allowing to implement areas and forms of adaptation of agricultural production experience to integration into them. Concrete recommendations are given on the use of digital technologies in the field of agricultural production from the standpoint of increasing the competitiveness of agro-food products.


Author(s):  
Alexey Gerasimov ◽  
Evgeny Gromov ◽  
Oksana Grigor'eva

Improving the efficiency of agricultural production and the competitiveness of agricultural products is impossible without the creation of professional teams with a high level of productivity. The formation and development of the personnel potential of the agro-industrial complex comes to the fore in the light of ensuring the country’s food security and solving the problems of import substitution. The development of the industry relies more on the creation of a vertical education system, the development of rural territories, etc. Compilation of forecasts for the staffing of the agroindustrial complex will coordinate the efforts of educational institutions, business structures, and authorities in organizing the training and retraining of personnel for the agricultural sector.


2020 ◽  
Vol 2 (7) ◽  
pp. 171-184
Author(s):  
Z. U. SAIPOV ◽  
◽  
G. A. ARIFDZHANOV ◽  

Energy is one of the main pillars of the state’s economy, which is currently facing serious problems due to depletion of mineral energy resources and the threatening environment. As a result, presently around the world there is a rapid growth and development of energy-efficient technologies and the use of renewable energy sources (RES), providing an increase in energy resources, as well as environmental and social effects. One of the most relevant and promising areas of renewable energy development is the disposal and processing of organic waste in biogas plants, and this is particularly relevant in agricultural regions. In this regard, this paper considers the state and prospects for the development of bioenergy in agricultural regions of Uzbekistan, where half of the population of the republic lives. The potential of organic waste from livestock and poultry farming of the agricultural sector was determined, and it was revealed that the use of biogas plants for the disposal of manure and litter is clearly a profitable production and requires close attention from rural producers. The introduction of biogas technologies for the bulk of agricultural producers is an urgent task, that will ensure not only a solution to the waste problem, but it will also provide a solution to energy, agricultural, environmental and social problems in rural regions of the republic.


Author(s):  
Hannah Cornwell

This book examines the two generations that spanned the collapse of the Republic and the Augustan period to understand how the concept of pax Romana, as a central ideology of Roman imperialism, evolved. The author argues for the integral nature of pax in understanding the changing dynamics of the Roman state through civil war to the creation of a new political system and world-rule. The period of the late Republic to the early Principate involved changes in the notion of imperialism. This is the story of how peace acquired a central role within imperial discourse over the course of the collapse of the Republican framework to become deployed in the legitimization of the Augustan regime. It is an examination of the movement from the debates over the content of the concept, in the dying Republic, to the creation of an authorized version controlled by the princeps, through an examination of a series of conceptions about peace, culminating with the pax augusta as the first crystallization of an imperial concept of peace. Just as there existed not one but a series of ideas concerning Roman imperialism, so too were there numerous different meanings, applications, and contexts within which Romans talked about ‘peace’. Examining these different nuances allows us insight into the ways they understood power dynamics, and how these were contingent on the political structures of the day. Roman discourses on peace were part of the wider discussion on the way in which Rome conceptualized her Empire and ideas of imperialism.


Agronomy ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1212
Author(s):  
Alexander Gocht ◽  
Nicola Consmüller ◽  
Ferike Thom ◽  
Harald Grethe

Genome-edited crops are on the verge of being placed on the market and their agricultural and food products will thus be internationally traded soon. National regulations, however, diverge regarding the classification of genome-edited crops. Major countries such as the US and Brazil do not specifically regulate genome-edited crops, while in the European Union, they fall under GMO legislation, according to the European Court of Justice (ECJ). As it is in some cases impossible to analytically distinguish between products from genome-edited plants and those from non-genome-edited plants, EU importers may fear the risk of violating EU legislation. They may choose not to import any agricultural and food products based on crops for which genome-edited varieties are available. Therefore, crop products of which the EU is currently a net importer would become more expensive in the EU, and production would intensify. Furthermore, an intense substitution of products covered and not covered by genome editing would occur in consumption, production, and trade. We analyzed the effects of such a cease of EU imports for cereals and soy in the EU agricultural sector with the comparative static agricultural sector equilibrium model CAPRI. Our results indicate dramatic effects on agricultural and food prices as well as on farm income. The intensification of EU agriculture may result in negative net environmental effects in the EU as well as in an increase in global greenhouse gas (GHG) emissions. This suggests that trade effects should be considered when developing domestic regulation for genome-edited crops.


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