Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1992-03-25
1994-09-20
Cintins, Ivars
Liquid purification or separation
Processes
Ion exchange or selective sorption
210691, 2102424, 210924, C02F 128
Patent
active
053486617
ABSTRACT:
A method of removing hazardous fluid waste material from a body of water by exposing a carrier (10) containing a porous bladder (20) filled with sorbent material to the waste and then removing said carrier(10). The exposed bladder (20) may be removed from the carrier (10) for disposal of the waste. The carrier (10) may be recharged with a fresh bladder (20) and reused. An apparatus for removing hazardous fluid waste material having a carrier (10) for a porous bladder (20) filled with sorbent material such as waterfowl feathers. The carrier (10) is fabricated to allow the removal of an exposed bladder (20) and refilling with a fresh bladder (20) without removal of the apparatus from the surface of the water while still containing the pool of hazardous waste. The carrier (10) may be fabricated of flexible (40) or rigid (60) mesh material. An adhesive coating may be applied to the bladder (20) to aid in containment of the sorbent material within the bladder (20) especially during handling.
REFERENCES:
patent: 4111813 (1978-09-01), Preus
patent: 4497712 (1985-02-01), Cowling
patent: 4752393 (1988-06-01), Meyers
patent: 4919820 (1990-04-01), Lafay et al.
Cintins Ivars
Halamka John E.
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