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POLLUTION OF FREEZE-DRYING ROOMS BY OIL BACK-SCATTERING IN PUMPING UNITS.

POLLUTION DES ENCEINTES DE LYOPHILISATION PAR LA RETRODIFFUSION D'HUILE DES GROUPES DE POMPAGE.

Author(s) : AMOIGNON J., CRINQUETTE J. M.

Summary

AFTER REVIEWING THE NATURE OF THE PROBLEM, THE AUTHORS GO ON TO SHOW THAT THE FREEZE-DRIED PRODUCTS CANNOT BE POLLUTED DURING SUBLIMATION. THEY THEN DESCRIBE A DYNAMIC SYSTEM WHICH CAN LIMIT THE BACK-SCATTERING OF OIL. THE RESULTS OF THE MEASUREMENTS TAKEN ARE GIVEN, AND THE EFFICIENCY OFTHE SYSTEM IS COMPARED TO THAT OF OTHER SOLUTIONS.

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Pages: 125-130

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Details

  • Original title: POLLUTION DES ENCEINTES DE LYOPHILISATION PAR LA RETRODIFFUSION D'HUILE DES GROUPES DE POMPAGE.
  • Record ID : 1988-1269
  • Languages: French
  • Source: Development in refrigeration, refrigeration for development. Proceedings of the XVIIth international Congress of Refrigeration.
  • Publication date: 1987/08/24
  • Document available for consultation in the library of the IIR headquarters only.

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