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CLEAN ROOMS IN INDUSTRY. FILTERS AT THE HEART OF THE MATTER.

LES SALLES PROPRES DANS L'INDUSTRIE. LES FILTRES AU COEUR DU PROBLEME.

Author(s) : RAULT J. Y.

Type of article: Article

Summary

DETAILED REPORT OF THE PROBLEM OF FILTRATION IN CLEAN ROOMS. PARTICLE METERS (CONVENTIONAL, WITH LASER, WITH CONDENSATION) ARE DESCRIBED, THEN THE STANDARDS CLASSIFYING CLEANLINESS IN VARIOUS COUNTRIES ARE GIVEN. THE DIFFERENT COMPONENTS OFA FILTRATION SYSTEM ARE STUDIED: FILTERS (WITH PERFORMANCES ILLUSTRATED IN EFFICIENCY DIAGRAMS FOR SOME EXAMPLES), QUALITY OF EXTERNAL AIR (PARTICLE NUMBER-DIAMETER CHART), INTERNAL GENERATION OF PARTICLES ACCORDING TO ACTIVITY. SOME NUMERICAL EXAMPLES ARE GIVEN FOR RESULTS OBTAINED WITH DIFFERENT FILTERS AND DIFFERENT PATTERNS OF AIR CIRCULATION (LAMINAR WITH FRESH OR PARTIALLY RECIRCULATED OR TURBULENT AIR). J.R.

Details

  • Original title: LES SALLES PROPRES DANS L'INDUSTRIE. LES FILTRES AU COEUR DU PROBLEME.
  • Record ID : 1985-2090
  • Languages: French
  • Source: La revue pratique du froid et du conditionnement d'air - vol. 39 - n. 586
  • Publication date: 1984
  • Document available for consultation in the library of the IIR headquarters only.

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