Cleaning and liquid contact with solids – Processes – Including regeneration – purification – recovery or separation...
Patent
1991-06-17
1994-01-11
Morris, Theodore
Cleaning and liquid contact with solids
Processes
Including regeneration, purification, recovery or separation...
134 11, 34 27, 34 34, 34 77, 34 80, 68 5E, B08B 304, B08B 500, F26B 304
Patent
active
052777162
ABSTRACT:
The solvent vapor concentration which is mixed with air and is obtained in the treatment of articles in an apparatus is controlled in the apparatus by a method comprising the following steps:
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Boppart Stephan W.
Kumin Marius A. M.
Chaudhry Saeed T.
Morris Theodore
The Dow Chemical Company
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