6533b7d2fe1ef96bd125f32f

RESEARCH PRODUCT

A simple method for filtering pump fluid vapors from circulated helium

K. ValliSeppo HillerbrandPertti Puumalainen

subject

Condensed Matter::Materials ScienceSIMPLE (dark matter experiment)Materials sciencechemistryvisual_artvisual_art.visual_art_mediumchemistry.chemical_elementPhysics::Atomic PhysicsGeneral MedicineMechanicsFilter (signal processing)CeramicHelium

description

Abstract A simple efficient ceramic filter has been introduced for separation of oil vapors from circulated helium. Oil vapors were observed to pass easily through standard cold-trap and zeolite filters. They behave in these filters in the same way as “carrier fragments” behave in the helium-jet recoil-transport method. The significance of this observation is discussed.

https://doi.org/10.1016/0029-554x(73)90213-9