Aluminum chloride granules and process to obtain them

Details Aluminum chloride granules and process to obtain them Aluminum chloride granules and process to obtain them

1989-03-02

1990-05-15

Straub, Gary P.

Chemistry: physical processes

Physical processes

Crystallization

23294R, 423495, 423135, B01D 700, C01F 300, C01F 748, C22B 1300

Patent

active

049254545

ABSTRACT:
A process for obtaining essentially cone-shaped aluminum chloride granules free of fines from a gas current containing aluminum chloride, comprising contacting said gas current with a surface whose temperature is below about 70.degree. C. to deposit the aluminum chloride thereon in the form of cone-shaped granules and then heating said surface for a time and at a temperature sufficient to detach said granules from said surface; and the essentially cone-shaped product of such process.

REFERENCES:
patent: 3694170 (1972-09-01), Fujii et al.
patent: 4029750 (1977-06-01), Schoener et al.
patent: 4070448 (1978-01-01), Jacobs et al.
patent: 4334898 (1982-06-01), Zhuber-Okrog et al.
patent: 4478600 (1984-10-01), Schoener et al.
patent: 4479927 (1984-10-01), Gelernt
patent: 4514373 (1985-04-01), Wyndham
patent: 4650778 (1987-03-01), Klabunde et al.

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