US PATENT SUBCLASS 588 / 251-- .~ Treating a solid (e.g., clay, slag, spent sorbent, active carbon, etc.) to prevent gas emissions

US PATENT SUBCLASS 588 / 251
.~ Treating a solid (e.g., clay, slag, spent sorbent, active carbon, etc.) to prevent gas emissions

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999 Terms of Use

588 /	HD	HAZARDOUS OR TOXIC WASTE DESTRUCTION OR CONTAINMENT

249	DF	CONTAINMENT {6}
251		.~ Treating a solid (e.g., clay, slag, spent sorbent, active carbon, etc.) to prevent gas emissions

DEFINITION

Classification: 588/251

Treating a solid (e.g., clay, slag, spent sorbent, active carbon, etc.) to prevent gas emissions:

(under subclass 249) Processes wherein solids are treated to prevent the emissions of hazardous or toxic gas.

(1) Note. Included herein is the treatment of slag heaps to prevent the emissions of hazardous or toxic gas.

SEE OR SEARCH CLASS

65, Glass Manufacturing,

19+, for the utilization of slag.

106, Compositions: Coating or Plastic,

624+, 714+, and 789+ for utilization of slag in plastic compositions. 501, Compositions: Ceramic,

28, and 36 for ceramic compositions using slag.