Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1988-09-06
1990-07-24
Cintins, Ivars
Liquid purification or separation
Processes
Ion exchange or selective sorption
210679, 210688, B01D 1500
Patent
active
049433750
ABSTRACT:
The invention has composition of matter and process aspects. The composition of matter aspect relates to the compounds selected from the class consisting of: ##STR1## in which Silica is sand or silica gel. The process aspect involves the use of any of these compounds packed in a column through which a solution of the multiple ions is flowed to complex with the compound and separate a desired selected ion from a multiple ion solution, breaking the complex by flowing a receiving liquid through the column to free the desired ion and recovering the freed desired ion from the receiving liquid.
REFERENCES:
patent: 4452702 (1984-06-01), Blasius et al.
patent: 4659512 (1987-04-01), Macedo et al.
Bradshaw Jerald S.
Bruening Ronald L.
Christensen, deceased James J.
Izatt Reed M.
Brigham Young University
Cintins Ivars
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