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A survey of special units in the production and control technology of processes covered at the Department. Calculations used in unit operations of sugar production, milling, baking, drying, crystallization. Calculations of yield and looses of products.
Last update: Sluková Marcela (26.01.2018)
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A knowledge of special units used in food technology and mutual racalculation between empirical units and units of SI. Calculation of energy for disintegration of solid materials, the way of expression of particle size distribution of granulated materials, parameters of grain storage, vapor production and its staus changes, enthalpic and population balance during crystallization, efficiency of pneumatic transport, heat and mass balance at baking. Last update: Sluková Marcela (26.01.2018)
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R:Valtr V., Příhoda J., Číž K.: Výpočty a modelování v technologiích oboru II., Skriptum VŠCHT, 1987 R:Valtr V., Hampl J.,Příhoda J., Bubník Z.: Výpočty a modelování v technologiích oboru III., Skriptum VŠCHT, 1988 A:Příhoda J., Skřivan P., Hrušková M.: Cereální chemie a technologie I (cereální chemie, mlýnská technologie, technologie výroby těstovin, Skriptum VŠCHT, 2003 R:Příhoda J., Humpolíková P., Novotná D.: Základy pekárenské technologie, vyd. Pekař a cukrář, s.r.o. Praha 2003 Last update: Sluková Marcela (26.01.2018)
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1. Units and quantities in physics and in technology, mutual relation between them. 2. Physical and chemical properties of food materials. 3. Processes of disintegration - flour milling steps and streams. 4. Particle size distribution. sieving and sieves types, transport of materials. 5. Mass balances in bakery,sourdough balance. 7. Balances in flour mill. 8. Yield of edible products in mill, balance of ash content, effectivness of milling process. 9. Heat exchange in ovens, heat balance during baqking. 10. Drying, storage, humid air diagram. 11. Thermal processes, steam, changes of status and its calculation. 12. Entalpic balance in technoolgies of the specialization. 13. Crystalls formation, its kinetics, nucleation. 14. Distribution, calculation of parameters of granulometric spectra. Last update: Sluková Marcela (26.01.2018)
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ref. database Food Science and Technology Abstracts, Materiály of companies Bühler, AG., TOPOS s.r.o. Šluknov, J4 (ovens) s.r.o.Předměřice n.L., Kornfeil, s.r.o. (ovens) Čejč Last update: Sluková Marcela (26.01.2018)
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Mathematics I Processes of Food and biochemical peroducts Last update: Sluková Marcela (26.01.2018)
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Teaching methods | ||||
Activity | Credits | Hours | ||
Účast na přednáškách | 1 | 28 | ||
Příprava na přednášky, semináře, laboratoře, exkurzi nebo praxi | 0.5 | 14 | ||
Práce na individuálním projektu | 0.5 | 14 | ||
Příprava na zkoušku a její absolvování | 1 | 28 | ||
Účast na seminářích | 1 | 28 | ||
4 / 4 | 112 / 112 |
Coursework assessment | |
Form | Significance |
Regular attendance | 20 |
Defense of an individual project | 20 |
Examination test | 60 |