Landfill composition and method of producing the same

Details Landfill composition and method of producing the same Landfill composition and method of producing the same

1986-11-14

1988-08-09

Wyse, Tom

Liquid purification or separation

Processes

Chemical treatment

210908, 210912, 106117, 405129, C02F 1114

Patent

active

047626232

ABSTRACT:
A landfill composition containing no free liquid as determined by the paint filter test protocol wherein a 100 ml sample of the landfill composition containing an industrial waste product, placed in a 400 micron conical paint filter for five minutes, passes no water through the filter, is produced by admixing the industrial waste product with 5 to 80 weight percent, based on the total solids content of the industrial waste product, of finely grounded granulated blast furnace slag comprising 30-40 percent SiO.sub.2, 40-45 percent CaO, 10-20 percent Al.sub.2 O.sub.3, 3-10 percent MgO, 1-3 percent S, 0.3-3 percent MnO, 0.3 percent Fe.sub.2 O.sub.3 and a trace of phosphorous, the finely ground granulated blast furnace slag having a Blaine particle size of about 1,800-6,000 sq.cm/g.

REFERENCES:
patent: 4028130 (1977-06-01), Webster et al.
patent: 4432666 (1984-02-01), Frey et al.
patent: 4547290 (1985-10-01), Pichat
patent: 4601832 (1986-07-01), Hooykaas
patent: 4687373 (1987-08-01), Folk et al.

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