DYNAMICS OF DEVELOPMENT OF THE RAW MATERIAL BASE OF THE SUGAR INDUSTRY AND SUGAR PRODUCTION

2018 ◽  
pp. 76-85
Author(s):  
Y.YU. STEPANOVA
2018 ◽  
Vol 6 (4) ◽  
pp. 22-38 ◽  
Author(s):  
Carlos Alberto García-Bustamante ◽  
Noé Aguilar-Rivera ◽  
Manuel Zepeda-Pirrón ◽  
Cynthia Armendáriz-Arnez

AbstractSustainable development has been highlighted widely in productive sectors such as the sugar industry with new paradigms and trends such restructuring of sugar mills in biorefineries and development of green chemical from byproducts, considering issues such as technology adoption towards sustainability, circular economy, climate change, value chain, sustainability assessment and decision making. Production of cane sugar is one of Mexico’s main agro-industries; it conveys numerous positive socio-economic impacts and presents opportunities for productive diversification and enhanced profitability and competiveness. The sugar industry faces sustainability challenges due to the management of natural resources like soil, water, fossil fuels and agrochemicals, as well as the impacts of its greenhouse gas emissions and socio-economic constraints. However, sustainability of cane and sugar production cannot be assessed due to a lack of methodological frameworks for integrating economic and environmental indicators. We propose an index for Mexico’s sugar agro-industry that facilitates the identification of those system components that impact sustainability. This index is based on a reduced number of indicators aggregated through a multi-criteria evaluation using the analytical hierarchy process (AHP). We apply this index to evaluate four sugar production systems in Mexico: producers of raw, refined, muscovado sugar and ethanol. Results show that systems with a high agro-industrial yield present better sustainability performance. This study is relevant because it provides quantitative information for decision makers towards a sustainable sugarcane agro-industry, based on the indicators used to build the sustainability index, to address actions as increase productive diversification by-products based, improve access to credit, irrigation, management practices and raw material quality reducing production costs, eliminate fossil fuel use in factories, make fertilizer application more efficient and reduce the area that is burned for manual harvest.


2020 ◽  
Vol 20 (1) ◽  
pp. 164-170
Author(s):  
Kubanych Toktorov ◽  
◽  
Murat Abdiev ◽  
Altynbek Batyr uulu ◽  
◽  
...  

The article examines the state of sugar production in the Kyrgyz Republic (KR) and the ways of their development in the EAEU, and their theoretical and practical provisions are clarified. The subject of the study is the sugar production of the Kyrgyz Republic in the EAEU, and the aim of the study is to assess the sugar production and study the path of their development. Based on the results of the study, based on the assessment of the raw material base of sugar production, its processing and sale, ways of their development in the conditions of integration are also proposed.


Author(s):  
Anupama Nalkurti ◽  
G.L. Narayanappa

‘JUPITER’ sugars India LTD was founded in 1941 in southern India as a private sugar factory. Later it enhanced its production from 1000 TCD to 8500 TCD in the year 1962.  It was amalgamating many subunits and multi locational products into its main unit.  The company has focused its attention on various projects and substantial resources. Subsequently, they have decided to organize the company into two units one in southern India and one in northern India.  Sugar industry is a vital agro industry largely depends on agriculture in India and is extremely accountable for creating a major impact on rural economy in particular and the country's economic status on broad-spectrum. Sugar production has a yield in the Indian subcontinent since ancient times. Then subsequently evolutes around the globe1. Sugarcane is a native of tropical Indian domain and spread over to the vital segments of world. Sugarcane plantation would be carried out twice in every year in India. The majority of the sugar production in India takes at regional sugar mills2. Subsequently in the post independence era India contemplated for overall augmentation of sugar industry3. The Indian sugar industry is independent in its energy needs and further makes additional exportable power through cogeneration. The different byproducts of sugar industry likewise add to the economic development of the nation to advancing various additional industries. Sugarcane has developed as a multi-product crop utilized as an essential raw material for the manufacture of sugar, ethanol, paper, electricity and besides a cogeneration of subsidiary product.


Author(s):  
S.B. Kudryashev ◽  
◽  
N.S. Assev ◽  
R.D. Belashov ◽  
V.A. Naumenko ◽  
...  

The article is devoted to solving one of the most important problems of the development of the sugar industry in Russia – the modernization of sugar production processes. Today, sugar production is actively being modernized, shifting most of its processes to the path of avomatization and optimization to improve the quality of products. This article describes one of the main ways to obtain information about the concentration of sucrose in syrup in the production of sugar.


2018 ◽  
Vol 5 (6) ◽  
pp. 3-7 ◽  
Author(s):  
E.S. Popov ◽  
V.I. Gavrilyuk ◽  
N.V. Mukina ◽  
E.T. Kovalev ◽  
I.D. Drozdnik ◽  
...  

2020 ◽  
pp. 712-721
Author(s):  
Jan Maarten de Bruijn de Bruijn

The bought sugar in the processed raw material (either beet or cane) comprises a high financial value and may contribute to somewhere around 50% of the white sugar production costs. It is therefore of the utmost importance to minimize sugar losses along the process and produce as much white sugar as possible from the raw material. This paper explains the principle of technical accounting as tool to control sugar extraction and losses in beet sugar manufacture. The sugar mass balance used to calculate the overall sugar extraction yield, as well as several simple calculations proposed for estimating the different sugar losses (like e.g. extraction (diffusion) losses, infection losses, sugar losses in molasses, etc.) in the subsequent process steps will be explained in detail. Proper technical accounting is considered indispensable for continuous process control and process improvement in pursuit of best-practice operation and cost-leadership.


Mining Revue ◽  
2021 ◽  
Vol 27 (3) ◽  
pp. 40-44
Author(s):  
Eugen Traistă ◽  
Camelia Bădulescu ◽  
Maria Lazăr ◽  
Camelia Traistă

Abstract Metallurgical slag is one of the most common industrial wastes. Many of these wastes are not stable over time, by reacting with water and air, continuously generating emissions of heavy metals. Metallurgical slag processing is necessary for at least two reasons: reducing pollutant emissions and broadening the raw material base. The recovery of these slags is very difficult because they are the result of metallurgical processes that aimed to fix metals considered impurities in chemical matrices as stable as possible. This paper presents the initial research on the behavior of metallurgical slags against different leaching technologies.


Author(s):  
I. F. Iskakov ◽  
G. A. Kunitsyn ◽  
D. V. Lazarev ◽  
А. А. Red`kin ◽  
S. A. Trubitsyn ◽  
...  

To use effectively internal raw material base, JSC “Ural Steel” accomplished I category major overhaul of the blast furnace No. 2. The main purpose of the overhaul was to design a rational profile which could ensure an ability to operate with a charge containing 95 % of Mikhailovskii GOK (mining and concentrating plant) pellets having basicity of 0.5 by CaO/SiO2. The blast furnace No. 2 having useful volume of 1232 m3, was constructed by design of Danieli Corus, the Netherlands, and was blown in on December 30, 2020. In the process of guarantee tests, step-by-step increase of Mikhailovskii GOK pellets (Fetotal = 60.5 %, CaO/SiO2 = 0.5) content in the charge iron ore part was being accomplished from 55 to 95.1%. Charging of the blend containing pellets in the amount of 55% of iron ore part, was done by charging system 4OOCC + 1COOCC (Ore - Coke) with filling level 1.5 m. Under conditions of pellets part increase in the blend, the charging system was changed to decrease their content at the periphery, to increase it in the ore ridge zone and make it intermediate between periphery and the ore ridge. At the pellets share in the iron ore raw materials 0.75 the charging system was used as the following: 3OOCC + 1COOC + 1COOCC, while at the content 95.1% the following charging system was used: 2COOC + 2COOC + 1COOCC. It was noted that in the period of guarantee tests the furnace running was smooth. The average silicon content in the hot metal was 0.70% at the standard deviation 0.666. Sulfur content in the hot metal did not exceed 0.024%, the blowing and natural gas consumption figures were 2100 m3/min and 11000 m3/min correspondently, oxygen content in the blowing 26.5%, hot blowing and top smoke pressure figures were 226.5 and 109.8 KPa correspondently. The productivity of the furnace was reached as high as 2358 t/day at the specific coke rate 433 kg/t of hot metal. After guarantee tests completion, the pellets content in the iron ore part was decreased gradually from 95 down to 50%. The decreasing was made by 5% in every 6 hours of operation. Application of the mastered technology of the blast furnace No. 2 with the increased share of pellets will enable to stably supply the blast furnaces No. 1, 3 and 4 by iron ore raw materials in the proportion of 30-35% of pellets and 65-70% of sinter.


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