Environmental impacts of sugar production: the cultivation and processing of sugarcane and sugar beet

2015 ◽  
pp. 492-499 ◽  
Author(s):  
Andy Spoerri ◽  
Thomas Kaegi

With this study, CEFS provides an insider view, on what the significant environmental impacts of beet sugar production in the EU are & the method best suited for allocating specific impacts to the products of sugar beet processing. Data on sugar beet cultivation, transport and processing used were collected from 11 sugar companies and 18 countries (years 2008–2013). The obtained data were found to cover approximately 90% of EU beet sugar production (CEFS Sugar Statistics, 2013). A hotspot analysis was run over 15 environmental impacts via the testing of 4 different LCIA methodologies (ILCD, ReCiPe, Eco-scarcity and Impact 2002+). In order to derive methodological recommendations for the appropriate allocation method, the consultant performed a sensitivity analysis on the 11 products comparing 6 allocation methods and substitution according to in ISO 14040. The hotspot analysis showed that sugar beet cultivation phase had the largest share of total environmental impacts. Energy allocation was chosen as the appropriate methodology as it covered the entire product range of beet sugar production, carbonation lime being the only exception. The study was representative for the factory but it could not capture the variability of the cultivation scenarios in Europe. Moreover LCAs focus only on environmental sustainability and therefore cannot be recommended as trustworthy indicators of overall sustainability.


2015 ◽  
pp. 553-566
Author(s):  
Andy Spoerri ◽  
Thomas Kaegi

With this study, CEFS provides an insider view, on what the significant environmental impacts of beet sugar production in the EU are and the method best suited for allocating specific impacts to the products of sugar beet processing. Data on sugar beet cultivation, transport and processing used were collected from 11 sugar companies and 18 countries (years 2008–2013). The obtained data were found to cover approximately 90% of EU beet sugar production (CEFS Sugar Statistics, 2013). A hotspot analysis was run over 15 environmental impacts via the testing of 4 different LCIA methodologies (ILCD, ReCiPe, Eco-scarcity and Impact 2002+). In order to derive methodological recommendations for the appropriate allocation method, the consultant performed a sensitivity analysis on the 11 products comparing 6 allocation methods and substitution according to in ISO 14040. The hotspot analysis showed that sugar beet cultivation phase had the largest share of total environmental impacts. Energy allocation was chosen as the appropriate methodology as it covered the entire product range of beet sugar production, carbonation lime being the only exception. The study was representative for the factory but it could not capture the variability of the cultivation scenarios in Europe. Moreover LCAs focus only on environmental sustainability and therefore cannot be recommended as trustworthy indicators of overall sustainability.


1967 ◽  
Vol 15 (1) ◽  
pp. 21-30
Author(s):  
C.H. Henkens ◽  
K.W. Smilde

In pot and field tests MnSO4 and the frits FTE Z 4 (13 % Mn), HZ 1 (15.9 % Mn) and HZ 17 (21 % Mn) increased reducible soil Mn for at least 1 1/2-2 years. Mn content of pasture increased four-fold in the first cut after application of 400 kg/ha MnSO4 but sharply decreased in later cuts and became negligible by the second year. 400 kg/ha HZ 17 did not affect pasture Mn. In peas 400 kg of soil- or foliar applied MnSO4 controlled marsh spot better than 800 kg HZ 1; spraying at the middle and again at the end of the blooming stage gave the best control. With sugar beet, soil dressings of MnSO4, HZ 1 and HZ 17 equally increased yield, sugar production and leaf Mn, and decreased incidence of Mn deficiency. When the rates of these fertilizers were increased from 100, 179 and 86 kg respectively to 400, 714 and 343 kg, sugar production was not significantly improved; leaf Mn and incidence of deficiency symptoms responded to the higher Mn rates. Soil application was rather better than foliar treatment. No treatment controlled Mn deficiency throughout the entire season. The % of Mn-deficient plants was related, negatively, to leaf and reducible soil Mn, but not to yield. Soil-applied Mn did not control gray spot in oats or increase yields but sprayed Mn did. (Abstract retrieved from CAB Abstracts by CABI’s permission)


Author(s):  
Lubov Belyaeva ◽  
Michail Pruzhin ◽  
Alla Ostapenko ◽  
Valentina Gurova

Introduction. Technological aids play a special role in sugar production technology, but their complex effectiveness requires a comprehensive and in-depth study. The research objective was to establish the patterns of change in the technological indicators of semi-finished products obtained from bacterially infected sugar beets with the combined use of an enzyme preparation, antimicrobial agent, and defoamer. Study objects and methods. The study involved such semi-finished products as juice (diffusion, pre-defecated, first and second saturation) and syrup, the quality of which was determined according to standard methods. The laboratory experiment was carried out on the basis of the second-order D-optimal Box-Behnken plan for three factors at three levels. Results and discussion. The research revealed positive dynamics of the following technological indicators: sucrose content, deposition rate, turbidity, chromaticity, and general purification effect. The sugar beet had the second degree of infection with mucous bacteriosis. Purified juice underwent lime-carbon dioxide purification and thickening under the combination of enzyme preparation Dextrasept 2, antimicrobial agent Betasept, and antifoam agent Voltes FSS 93. The greatest increase in sucrose at the level of 1.1% by DM weight was confirmed by a higher overall effect of purification of diffusion juice (2.2 %). The values of turbidity of the purified juice and syrup were below the threshold values. The low values resulted from the increase in the sedimentation rate of the pre-defective juice and the juice of the first saturation by an average of 4.1 and 3.2 times, respectively, due to the effective removal of high molecular weight compounds. The share of the enzyme preparation was 40–71%, antimicrobial agent – 19–49%, defoamer – 1.6–6.5%. The values of the multicriteria optimization parameter corresponded with technological indicators. The optimal combination (per 1000 tons of beets) included 6–8 kg of Dextrasept 2, 1.5–2.0 kg of Betasept, and 15–20 kg of Voltes FSS 93. As a result, the yield of white sugar increased by 0.25%. Conclusion. The regression dependencies can be recommended for predicting the main technological indicators of semi-finished products. The resulting data makes it possible to determine the effectiveness of the combined use of an enzyme preparation, antimicrobial agent, and defoamer in sugar production. Further research will identify the patterns of multifactorial interaction of these preparations.


2020 ◽  
Vol 159 ◽  
pp. 03002
Author(s):  
Gulzira Zhaxygulova ◽  
Maiya Myrzabekova ◽  
Guzel Sadykova

Beet sugar production is one of the material-intensive industries, where the volume of raw and auxiliary materials used in production is several times higher than the output of finished products. It is also a source of multi-tonnage secondary resources, i.e. by-products and production waste, the main ones beingAbeet pulp, molasses and filtration sludge. Against the background of the implementation of the Sectoral Program of Beet Sugar Production Development in the Republic of Kazakhstan for 2018-2027, there is a need to create a concept of ecologization of production, which will provide for the development of fundamentally new technologies to ensure minimum waste, combining environmentally friendly methods with cost-effective production of sugar beet and by-products. The bet should be made on low-cost technologies that will minimize production costs and environmental impact. In this article possible variants of sugar beet processing technologies with complex deep processing of waste are offered. The comparison of traditional technology and various variants of progressive technologies of sugar beet processing and production of new products from secondary resources was carried out, which allowed to determine revenue from complex processing of 1 ton of sugar beet.


Author(s):  
Arkadiusz Artyszak ◽  
Beata Michalska-Klimaczak ◽  
Emre Olcer

The work summarizes changes, which involved the sugar and sugar beet production in Turkey and in Poland, in the years 1995-2014. Sugar beet area in Turkey has decreased by 7% and in Poland by 48%. Harvest has increased by 51% in Turkey and has remained unchanged in Poland. Sugar beet yield has increased: in Turkey by 63% and in Poland by 97%. 71% farmers have stopped cropping sugar beet, while in Poland this share has been 87%. Mean plantation size has increased in Turkey by over a factor of 2 (compared to 1997), while in Poland it has been by a factor of almost 4. Sugar production in Turkey has dropped by 13% (compared to 1997) and in Poland it has grown by 29%. Three new sugar plants started operation in Turkey in the years 1995-2014. In Poland 58 facilities shut down. Turkey’s securing position of major sugar producer is to be expected, under the conditions of increased pace of production concentration and implementing new production technologies. Withdrawal of sugar production quotas in the EU resulted in increased sugar beet spring sowing in several member states, including Poland. Further developments in 2018 and in the following years shall depend on the profitability of sugar beet crops and of sugar production. Significant influence is also to be expected from the isoglucose competition, production of which is to enjoy quotas withdrawal, as well.


2021 ◽  
Vol 284 ◽  
pp. 02015
Author(s):  
Oksana Pirogova ◽  
Roman Nuzhdin ◽  
Natalia Ponomareva

In modern conditions of political confrontation and economic sanctions, ensuring national security is becoming a priority direction of state policy, not only in the long term, but also in the short term. The purpose of this study is to develop methodological support for assessing the level of industrial safety, which makes it possible to identify latent threats that reduce its level at each stage of the sugar beet business cycle. To achieve this goal, the structural and logical relationships of food independence, food security, industrial safety of sugar beet production were substantiated. The priority importance of industrial safety is proved for the economic development of business entities, ensuring the balance of their business interests and the formation of harmonious business relations, which make it possible to reduce the level of unused and underutilized opportunities. Using the example of the main stages of the beet-sugar business cycle - selection, seed production, beet growing, sugar production, sale (consumption) - a method for indicating industrial safety has been developed, which provides for the implementation of five stages and the implementation of an analytical complex consisting of nine indicators and six indicators. The proposed indicators at each stage of the sugar beet business cycle link the potential, actual and optimal level of indicators and make it possible to assess the balance of business relations and the level of industrial safety. The results of the indication can be used to analyze the actual state of the business cycle as a whole or its individual stages.


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