专利名称:METHOD OF IMPROVING THE QUALITY OF
LEACHATE FROM SANITARY LANDFILLS
发明人:CINNER J,US,POLOSKY R,US申请号:US42997274申请日:19740102公开号:US3841102A公开日:19741015
摘要:Waste material is treated by mixing it with an aqueous solution of an alkalimetal silicate and a silicate setting agent containing polyvalent metal ions to cause thesilicate and setting agent to chemically react with each other and convert the mixture intoa consolidated chemically and physically stable earth-like material substantially insolublein water and with its pollutants entrapped. Landfill material and the treated wastematerial are disposed in contact with each other on land to be filled and in such relationthat the leachate from the landfill material will trickle down through the treated wastematerial.
申请人:ENVIRONMENTAL SCIENCES INC,US
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