Method of and system for treating waste anesthetic gas

Details Method of and system for treating waste anesthetic gas Method of and system for treating waste anesthetic gas

1979-10-15

1981-03-31

Peters, G. O.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Nitrogen or nitrogenous component

422177, 12820325, B01D 5336

Patent

active

042593034

ABSTRACT:
The present invention provides a method of treating a waste anesthetic gas by contacting the laughing gas contained in the waste anesthetic gas with a catalyst comprising one or more metal oxides selected from the group consisting of ferric oxide, cobalt oxide, cupric oxide, chromium oxide, manganese dioxide and nickel oxide to decompose the laughing gas into nitrogen and oxygen. This method is of practical value for preventing the neighborhood of hospitals from environmental pollution problem.

REFERENCES:
patent: 2407221 (1946-09-01), Bloomheart
patent: 4088604 (1978-05-01), Sermon
Hightower, J. W. et al. in The Cat. Chem. of Nitrogen Oxides Edited by R. L. Klorish; Plenum Press, N. Y. 1975, pp. 63-89.

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