| 摘要 |
PCT No. PCT/CA96/00054 Sec. 371 Date Oct. 15, 1997 Sec. 102(e) Date Oct. 15, 1997 PCT Filed Jan. 24, 1996 PCT Pub. No. WO96/22834 PCT Pub. Date Aug. 1, 1996A process and apparatus for the recovery of heavy metals from a heavy metal-contaminated material wherein the heavy metal, or particles containing the heavy metal, are separated from the material by a hydraulic mineral separator. The process and apparatus may be used, for example, in removing or recovering of mercury from a mercury-contaminated soil, caustic sludge, or similar material. The process provides a ready method for removal of mercury from mercury-contaminated materials or, more generally, heavy metals from heavy metal contaminated soils which process can allow recovery of the mercury or heavy metal for re-use. The apparatus allows for continuous operation of the mineral separator and automates various functions of the separator allowing for improved control of the process.
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