Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1986-05-08
1988-05-03
Cintins, Ivars
Liquid purification or separation
Processes
Ion exchange or selective sorption
106DIG1, 210686, 210688, 210747, 210901, C02F 128
Patent
active
047418346
ABSTRACT:
Rectifying the compressive strength and toxic waste levels of ground water passages is achieved through the formation of a type C fly ash screen reinforcement of the passage.
REFERENCES:
patent: 4230568 (1980-10-01), Chappell
patent: 4473477 (1984-09-01), Beall
patent: 4530765 (1985-07-01), Sabherwal
patent: 4618376 (1986-10-01), Saternus et al.
patent: 4659385 (1987-04-01), Costopoulos et al.
Coleman S. Ebow
Spangle Lloyd B.
Cintins Ivars
Peoples, Jr. Veo
The Dow Chemical Company
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