US PATENT SUBCLASS 588 / 201
MOLTEN MEDIA USED (E.G., METAL)


Current as of: June, 1999
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588 /   HD   HAZARDOUS OR TOXIC WASTE DESTRUCTION OR CONTAINMENT

201MOLTEN MEDIA USED (E.G., METAL)


DEFINITION

Classification: 588/201

MOLTEN MEDIA USED (E.G., METAL):

(under the class definition) Process wherein a material which is normally solid at room temperature is used in a molten state to destroy or convert a hazardous or toxic waste to an environmentally safe substance.

(1) Note. The molten medium employed is most commonly molten metal or molten salts.

SEE OR SEARCH CLASS

75, Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures, appropriate subclasses for a process which produces elemental metal as a desired product and which may also destroy hazardous or toxic waste.

201, Distillation: Processes, Thermolytic,

11, for the use of liquid metal in a thermolytic distillation for purposes other than the destruction of hazardous or toxic waste.

423, Chemistry of Inorganic Compounds, digest 12 for the use of molten media in chemical reactions.