Summary
COMMERCIAL-SCALE EXPERIMENTS HAVE SHOWN THAT THE COOLING TIME OF A LETTUCE, IN PVC FILM AND PACKED IN A CARTON, CAN VARY FROM 25TO 65 MIN, DEPENDING ON THE DESIGN OF THE INSTALLATI EXPERIMENTS WERE, THEREFORE, CARRIED OUT WITH A COMMERCIAL FOUR PALLET VACUUM COOLER. THE INFLUENCE OF PUMPING SPEED, COOLING UNIT CAPACITY AND INITIAL TEMPERATURE ON THE COOLING TIME AND ON THE FINAL TEMPERATURE OF LETTUCE WAS INVESTIGATED. THE RESULTS WERE COMPARED WITH THE COOLING RATE OBTAINED WITH OTHER VACUUM COOLING INSTALLATIONS. DESIGN DATA ARE PROPOSED.
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Details
- Original title: FACTORS AFFECTING THE COOLING RATE OF LETTUCE IN VACUUM COOLING INSTALLATIONS.
- Record ID : 1987-1828
- Languages: English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 10 - n. 2
- Publication date: 1987
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Indexing
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Themes:
Food engineering;
Vegetables - Keywords: Precooling; Vacuum; Design; Performance; Lettuce
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Study on the vacuum cooling of cabbage.
- Author(s) : KAN A., HAN H., JI J., et al.
- Date : 2009/05/20
- Languages : English
- Source: ACRA-2009. The proceedings of the 4th Asian conference on refrigeration and air conditioning: May 20-22, 2009, Taipei, R.O.C.
- Formats : PDF
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Effet de la durée du prérefroidissement sous vi...
- Author(s) : RENNIE T. J., VIGNEAULT C., RAGHAVAN G. S. V., et al.
- Date : 2000/10/19
- Languages : French
- Formats : PDF
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Comparative experimental study on vacuum precoo...
- Author(s) : SHEN J., LIU Y., ZOU T., et al.
- Date : 2005/09
- Languages : Chinese
- Source: Journal of Refrigeration - vol. 26 - n. 105
- Formats : PDF
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Discussion on the influencing factor of tempera...
- Author(s) : LIU Y.
- Date : 2007/06
- Languages : Chinese
- Source: Refrigeration - vol. 26 - n. 2
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Experimental research on vacuum precooling.
- Author(s) : SUN H., QI Z. G., ZHANG J., et al.
- Date : 2003/04/22
- Languages : English
- Source: Cryogenics and refrigeration. Proceedings of ICCR 2003.
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