Cleaning and liquid contact with solids – Processes – Including regeneration – purification – recovery or separation...
Patent
1994-01-11
1996-03-26
Dawson, Robert A.
Cleaning and liquid contact with solids
Processes
Including regeneration, purification, recovery or separation...
134 10, 134110, 210641, 210651, 210774, 210737, 210781, B08B 704
Patent
active
055017410
ABSTRACT:
This is a procedure for purifying rinse solutions used in operations for the shaping of metal. In particular, it is a procedure for removing fatty acids from caustic wash solutions used to rinse metal parts containing various lubricants, particularly tallow lubricants.
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Dawson Robert A.
Popovics Robert James
USS-POSCO
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