Halogen-containing plastic refuse treatment

Details Halogen-containing plastic refuse treatment Halogen-containing plastic refuse treatment

1973-05-09

1980-02-19

Fisher, Richard V.

Cleaning and liquid contact with solids

Processes

Including melting

294031, 432 15, 134 19, B08B 1500

Patent

active

041893298

ABSTRACT:
The method of treating halogen-containing plastic refuse which comprises charging same to a bath for immersion therein, the bath being constituted of an inorganic carbonate, such as from the class consisting of alkali and alkaline earth metals; such bath being in a highly particulate condition. The bath is heated to, and maintained at, the appropriate temperature for effecting thermal decomposition of the plastic but below calcination temperature. Such method includes preventing discharge to the atmosphere of the halogenic material released.

REFERENCES:
patent: 1458651 (1923-06-01), Goldschmidt
patent: 2686151 (1954-08-01), Feldbauer et al.
patent: 3053704 (1962-09-01), Munday
patent: 3250643 (1966-05-01), Sergent
Chem. Abstr., vol. 69:102699b (1968).

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