Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or... – Pervious divider between and contacting beds
Patent
1975-02-04
1976-06-22
Hart, Charles N.
Liquid purification or separation
Particulate material type separator, e.g., ion exchange or...
Pervious divider between and contacting beds
210317, 425199, B01D 2310
Patent
active
039650103
ABSTRACT:
A sintered porous metal filter having upper and lower surfaces with grooves in the filter alternately in communication with the upper and lower surfaces is strengthened by filling the grooves with granular material. The filter is formed from an alloy containing 30 to 40 percent by weight chromium, about 3 percent by weight silicon, minor amounts of carbon and nitrogen and the remainder iron.
REFERENCES:
patent: 2200545 (1940-05-01), Feild
patent: 2883261 (1959-04-01), McGeorge
patent: 3074104 (1963-01-01), Stanley
patent: 3729279 (1973-04-01), Mott
patent: 3788486 (1974-01-01), Bergstrom
patent: 3876475 (1975-04-01), Ramquist
patent: 3896028 (1975-07-01), Phillips
Phillips, Jr. William Lewis
Uebler Ernest Alan
Cintins Ivars
E. I. Du Pont de Nemours and Company
Hart Charles N.
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