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CALCULATION OF SUGAR-BEET CHIPS LEACHING IN THE DIFFUSE APPARATUS

https://doi.org/10.21285/2227-2925-2017-7-1-95-101

Abstract

The process of sucrose extracting from sugar-beet chips is one of the major stage in the technological flow of sugar production. Currently, the recovery of the sucrose is realized by means of its water extraction from sugar beet tissue cells, where it is located in the juice in the cellular solution form. The aim of the study is to analyze the kinetics of sucrose recovery from sugar-beet chips into stationary liquid countercurrent flow (extractant) of inclined screw diffuser space. We used the boundary value problem for the convective diffusion equation as the initial physico-mathematical model of the process. The numerical experiment was carried out to verify the obtained solution adequacy of quantitative modelling according to investigated physical diffusion process of sucrose recovery from sugar-beet chips.

About the Authors

E. V. Semenov
Moscow State University of Technology and Management named after K.G. Razumovsky (The First Cossacks University)
Russian Federation


A. A. Slavyanskii
Moscow State University of Technology and Management named after K.G. Razumovsky (The First Cossacks University)
Russian Federation


References

1. Сапронов А.Р. Технология сахарного производства. 2 изд., исправл. и доп. М.: Колос, 1999. 496 с.

2. Технология сахара / Пер. с нем.; под ред. П.М. Силина. М.: ПИЩЕПРОМИЗДАТ, 1955. 479 с.

3. Азрилевич М.Я. Оборудование сахарных заводов. М.: Легкая и пищевая промышленность, 1982. 391 с.

4. Li Lin, Guo Siynan, Li Bing. Study on the hydrodynamic problems in the crystal growth from solution // J.S. China Univ. Technol. Natur. Sci. 1996. V. 24, N 6. P. 25-29.

5. Асхабов А.М., Маркова Н.Н. Влияние гидродинамики на кинетических параметры кристаллизации из водных растворов // Теоретические основы химической технологии. 1998. Т. 32, N 1. С. 95-97.

6. Hook A. Growth rate curves of sucrose crystals // Zuckerind. 1984. V. 109, N 7. P. 638-641.

7. Шестов А.Г., Полянский К.К. Метод исследования кинетики роста кристаллов альфалактозы // Известия вузов. Пищевая технология. 1976. N 1. 147-149.

8. Heffels K., Jong E.J., Sinke D.J. Growth rate of small sucrose crystals at 70° C // Zuckerind. 1987. V. 112, N 6. P. 511-518.

9. Семенов Е.В., Славянский А.А., Алексеев А.А., Карамзин А.В., Данцевич Н.И. Количественный анализ промывания кристаллического белого сахара в роторе центрифуги // Сахар. 2012. N 7. С. 48-53.

10. Лойцянский Л.Г. Механика жидкости и газа. М.: Наука,1970. 904 с.

11. Будак Б.М., Самарский А.А., Тихонов А.Н. Сборник задач по математической физике. М.: ГИТТЛ, 1956. 684 с.


Review

For citations:


Semenov E.V., Slavyanskii A.A. CALCULATION OF SUGAR-BEET CHIPS LEACHING IN THE DIFFUSE APPARATUS. Proceedings of Universities. Applied Chemistry and Biotechnology. 2017;7(1):95-101. (In Russ.) https://doi.org/10.21285/2227-2925-2017-7-1-95-101

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ISSN 2227-2925 (Print)
ISSN 2500-1558 (Online)