Gas separation: processes – Difference in molecular velocity – density – or momentum of... – Passing gases through nozzle
Patent
1997-01-23
1998-08-04
Chiesa, Richard L.
Gas separation: processes
Difference in molecular velocity, density, or momentum of...
Passing gases through nozzle
55270, B01D 4508
Patent
active
057887411
ABSTRACT:
A virtual impactor that can remove essentially all of the particles from an airstream is disclosed. Disclosed are a method of separating particles from the airstream using this virtual impactor, a method of concentrating the particulate matter in an airstream, and the concentrated airstream.
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Burton Robert M.
Koutrakis Petros
Sioutas Costas
Chiesa Richard L.
President and Fellows of Harvard College
United States of America as represented by the Administrator of
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