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Now precious metal recovery is as easy as Resin is your starting material. AMBORANE Reduc- tive Resins and Rohm and Haas can solve your metal recovery problems. These solid spherical reducing agents offer un- precedented 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 capa- city 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, aque- ous 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 Ser- vices 6 RA, Independence Mall West, Philadelphia, PA 19105. ROHM R I PHILADELPHIA, PA. 19105 Reductive Resins CIRCLE 56 ON READER SERVICE CARD Nov. 16, 1981 C&EN 5 RR R /^fc®RÏÏJÛ@"

Now precious metal recovery is as easy as R R R

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Page 1: Now precious metal recovery is as easy as R R R

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 6 R A, Independence Mall West, Philadelphia, PA 19105.

ROHM R I PHILADELPHIA, PA. 19105

Reductive Resins CIRCLE 56 ON READER SERVICE CARD

Nov. 16, 1981 C&EN 5

R R R

/^fc®RÏÏJÛ@"