DIFFUSION, TURBOMOLECULAR OR CRYOGENIC PUMPS ? CRITERIA FOR THE SELECTION OF PUMPS FOR ULTRA-VACUUM.

POMPES A DIFFUSION, POMPES TURBOMOLECULAIRES OU CRYOPOMPES ? CRITERES DE SELECTION DES POMPES POUR ULTRAVIDE.

Author(s) : DUVAL P.

Type of article: Article

Summary

WITH EXAMPLES, THE A. STUDIES THE MOST IMPORTANT SELECTION CRITERIA FOR DIFFUSION, TURBOMOLECULAR AND CRYOGENIC PUMPS: HYDROCARBON RETRODIFFUSION; PUMPING OF GAS MIXTURES (LIGHT AND CORROSIVE GASES); VIBRATION; EASY ACTIONING AND TROUBLES ; MAINTENANCE; COST. SOME PUMPS ARE INCOMPATIBLE WITH CERTAIN PROCESSES. THE SELECTION SHOULD INTEGRATE ALL PARAMETERS WITH AN OBJECTIVE METHOD PROPER TO THE DESIGNER.

Details

  • Original title: POMPES A DIFFUSION, POMPES TURBOMOLECULAIRES OU CRYOPOMPES ? CRITERES DE SELECTION DES POMPES POUR ULTRAVIDE.
  • Record ID : 1982-0360
  • Languages: French
  • Source: Vide - vol. 36 - n. 208
  • Publication date: 1981
  • Document available for consultation in the library of the IIR headquarters only.

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