Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1974-11-25
1976-06-29
Spear, Jr., Frank A.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
210 21, B01D 1104
Patent
active
039665941
ABSTRACT:
Organic waste water containing water-soluble organic anionic substances is treated by
REFERENCES:
patent: 3074820 (1963-01-01), Kunin
patent: 3215620 (1965-11-01), Dunning et al.
patent: 3215622 (1965-11-01), Dunning et al.
patent: 3259568 (1966-07-01), Jordan et al.
patent: 3412018 (1968-11-01), Monzie
Ohkawa Masaaki
Sawaguri Yasuyoshi
Spear, Jr. Frank A.
Sumitomo Chemical Company Limited
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