Method of treating lead contaminated soil

Details Method of treating lead contaminated soil Method of treating lead contaminated soil

1990-12-28

1992-11-10

Straub, Gary P.

Hazardous or toxic waste destruction or containment

Containment

Solidification, vitrification, or cementation

588256, 71 33, 71903, 106811, 106900, 405128, 405263, 423659, 423DIG20, A62D 300, C05B 1700, B09B 300

Patent

active

051626004

ABSTRACT:
A method of treating lead contaminated soil to reduce the amount of mobile lead contained in the soil, the method which comprises: (a) providing an agent selected from the group consisting of inorganic phosphate compounds, inorganic phosphite compounds and mixtures thereof; and (b) contacting the agent with the soil to react the agent with the lead and form immobilized, acid-insoluble lead compounds, thereby reducing the amount of mobile lead in the soil.

REFERENCES:
patent: 3375063 (1968-03-01), Bookey et al.
patent: 4012491 (1977-03-01), Hauge
patent: 4017324 (1977-04-01), Eggers
patent: 4193854 (1980-03-01), Drnevich et al.
patent: 4536409 (1985-08-01), Otto, Sr. et al.
patent: 4601832 (1986-07-01), Hooykaas
patent: 4623469 (1986-11-01), Conner
patent: 4629509 (1986-12-01), O'Hara et al.
patent: 4671882 (1987-06-01), Douglas et al.
patent: 4687373 (1987-08-01), Falk et al.
patent: 4710219 (1987-12-01), Wahlberg, deceased et al.
patent: 4737356 (1988-04-01), O'Hara et al.
patent: 4765908 (1988-08-01), Monick et al.
patent: 4777026 (1988-10-01), Griffith
patent: 4794171 (1988-12-01), Tagaya et al.
patent: 4889640 (1989-12-01), Stanforth
patent: 4950409 (1990-08-01), Stanforth
Van Nostrand's Scientific Encyclopedia, Sixth Edition, pp. 1167-1171.

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