Process for reducing possibility of leaching of heavy metals fro

Details Process for reducing possibility of leaching of heavy metals fro Process for reducing possibility of leaching of heavy metals fro

1979-08-06

1981-05-19

Shine, W. J.

Hydraulic and earth engineering

Soil remediation

In situ contaminant removal or stabilization

405129, 252411R, 252461, B09B 100

Patent

active

042681880

ABSTRACT:
A used petroleum or hydrocarbon conversion or cracking catalyst having metal contaminants thereon which are leachable by water therefrom is treated with tin and/or indium and/or a compound of tin and/or a compound of indium to reduce leachability of said metal therefrom rendering the thus treated contact mass or catalyst more safe to be disposed of at a landfill.

REFERENCES:
patent: 2901419 (1959-08-01), Brill
patent: 3674706 (1972-07-01), Box et al.
patent: 4040945 (1977-08-01), McKinney et al.
patent: 4101417 (1978-07-01), Mitchell et al.

Affiliated with

Also associated with

Rating

Process for reducing possibility of leaching of heavy metals fro does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for reducing possibility of leaching of heavy metals fro, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for reducing possibility of leaching of heavy metals fro will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1487071