Contaminant removal system and process

Details Contaminant removal system and process Contaminant removal system and process

1991-12-10

1993-12-21

Dawson, Robert A.

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

210634, 21050036, 210295, 210689, 428323, 96 4, B01D 6100

Patent

active

052718425

ABSTRACT:
A system and method for removing contaminants in a fluid, particularly water from lubricating oil, is provided which may comprise a particulate zeolitic adsorbent in conjunction with a non-porous PTFE barrier that has been modified to be permeable to water and impermeable to oil. Such a system is capable of reducing the level of water in lubricating oil to less than 100 parts per million.

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