Recovery of aluminum and/or fluoride values from used aluminum c

Details Recovery of aluminum and/or fluoride values from used aluminum c Recovery of aluminum and/or fluoride values from used aluminum c

1996-02-12

1997-09-02

Straub, Gary P.

Hazardous or toxic waste destruction or containment

Containment

423111, 423116, 423122, 423465, 23305A, C01F 748

Patent

active

056634781

ABSTRACT:
A process is disclosed for treating used aluminum chlorofluoride catalyst either alone or mixed with organics. It involves forming a solution of the catalyst in water or an aqueous acid and then adjusting the pH and/or composition of the aqueous phase formed to precipitate compounds containing the aluminum and/or fluorine.

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Article "Dimorphism in Aluminum Fluoride Trihydrate" [abstracted from a thesis submitted by Francis J. Frere to the Graduate School of New York Univ.] by W. F. Ehret and F. J. Frere [Contribution from the Chemical Laboratories of New York University] vol. 67 pp. 64-68 Journal of the American Chemical Society (Jan. 1945).

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