Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1976-04-01
1977-09-06
Lutter, Frank W.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
210193, 210500R, 427180, 427189, B01D 3702
Patent
active
040466906
ABSTRACT:
Solids such as char, ash, and refractory organic compounds are removed from coal-derived liquids from coal liquefaction processes by the pressure precoat filtration method using particles of 85-350 mesh material selected from the group of bituminous coal, anthracite coal, lignite, and devolatilized coals as precoat materials and as body feed to the unfiltered coal-derived liquid.
REFERENCES:
patent: 3138551 (1964-06-01), Jones et al.
patent: 3242073 (1966-03-01), Guebert et al.
"Phase I Report," ORNL-TM-4801 Oak Ridge National Laboratory, 1975, pp. 4-10.
Edwards Michael S.
Rodgers Billy R.
Carlson Dean E.
Hamel Stephen D.
Lutter Frank W.
Sever Frank
The United States of America as represented by the United States
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