Title:
Rotating column contact device
United States Patent 3107218
Inventors:
Doyle, Collin M.
Publication Date:
10/15/1963
Assignee:
Doyle, Collin M.
Other Classes:
494/43, 422/258, 494/84, 494/64
International Classes:
B01D3/30; B01D11/04; B04B5/06; B01D3/14; B04B5/00
US Patent References:
| 2758783 | Centrifugal countercurrent exchange device | | | |
| 2758784 | Centrifugal countercurrent exchange device | | | |
| 2878993 | Centrifugal countercurrent contacting method and apparatus | | | |
| 2880929 | Centrifugal countercurrent contact devices | | | |
| 3050238 | Liquid feed arrangement for centrifugal devices | | | |