Purification method of carbon fluorides

Details Purification method of carbon fluorides Purification method of carbon fluorides

1989-07-11

1990-10-30

Siegel, Alan

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

570150, C07C 1738

Patent

active

049670255

ABSTRACT:
A purification method of carbon fluorides by removing non-bonding fluorine from carbon fluorides. The removing treatment is carried out by contacting gases with the non-bonding fluorine. Such gases are HCl, SO.sub.2, NO.sub.2, H.sub.2, steam and a mixed gas thereof.

REFERENCES:
patent: 3929918 (1975-12-01), Meshri et al.
patent: 3929920 (1975-12-01), Komo et al.
patent: 4243615 (1981-01-01), Watanabe et al.
patent: 4423261 (1983-12-01), Watanabe et al.

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