Method for recovering alkylaluminum chlorides

Details Method for recovering alkylaluminum chlorides Method for recovering alkylaluminum chlorides

1977-02-28

1978-05-30

Sneed, Helen M. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07F 506

Patent

active

040923428

ABSTRACT:
What is disclosed is a method for recovering a product which is a dialkylaluminum chloride, an alkylaluminum dichloride, or a mixture thereof wherein said alkyl has from 1 to 6 carbon atoms, said product having a zinc concentration therein of less than 200 ppm, from a mixture of said dialkylaluminum chloride and soluble zinc compounds, which method comprises reacting said mixture with aluminum chloride under an inert atmosphere at a temperature up to about 150.degree. C. and then distilling off said product.

REFERENCES:
patent: 2270292 (1942-01-01), Grosse
patent: 2996529 (1961-08-01), Bos
patent: 3124604 (1964-03-01), Huther
patent: 3946058 (1976-03-01), Malpass et al.
Zakharkin et al., Zh. Obsh. Khim. 31, 3662-3665 (1961).

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