Method for removing phosphates from aqueous solutions

Details Method for removing phosphates from aqueous solutions Method for removing phosphates from aqueous solutions

1976-06-04

1978-03-21

Hart, Charles N.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

C02B 114

Patent

active

040802906

ABSTRACT:
A method for the selective removal of phosphates from an aqueous solution wherein the solution containing phosphates is brought into contact with a water insoluble phosphate-adsorbing complex which consists of multivalent metal ions and organic ligands which in an arrangement suitable for forming a complex contain acid groups either alone or together with groups possessing similar coordination tendency.

REFERENCES:
patent: 2781290 (1957-02-01), Martin et al.
patent: 2882248 (1959-04-01), Kennedy
patent: 2888441 (1959-05-01), Morris
patent: 3310530 (1967-03-01), White
patent: 3332737 (1967-07-01), Kraus
patent: 3663467 (1972-05-01), Albright
patent: 3984313 (1976-10-01), Higgins

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