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Now precious metal recovery is as easy as
Resin is your starting
material.
AMBORANE Reductive Resins and Rohm and Haas can solve your metal recovery problems.
These solid spherical reducing agents offer unprecedented processing convenience for most non-cyanide metal recovery applications. You can get very high recovery—even at low
Reduce metal values from
solution, then...
ppm levels—with a capacity of up to 2 grams of precious metal per gram of dry resin. High selectivity for Au+3, Pt+3, Pt+4, Rh+3, Pd+2,andlr+3, in the presence of base metals.
AMBORANE resins are suitable for batch or column operations, aqueous or non-aqueous, in
...Roast resin to obtain
free metal.
a pH range of from 1 to 10. For technical data and sample information, write: Rohm and Haas Company, Marketing Services 6RA, Independence Mall West, Philadelphia, PA 19105.
R O H M n iHRRSBs PHILADELPHIA. PA. 19105
Reductive Resins CIRCLE 39 ON READER SERVICE CARD
34 C&EN Sept. 7, 1981
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