Agglomerating agents for clay containing ores

Details Agglomerating agents for clay containing ores Agglomerating agents for clay containing ores

1990-05-11

1992-05-12

Straub, Gary P.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group ib metal

423 29, 75744, 75770, 75772, 75747, C22B 1100, C22B 300

Patent

active

051125820

ABSTRACT:
Agglomerating agent and method for use in heap leaching of mineral bearing ores. A moderate to high molecular weight anionic polymer in combination with lime provides a highly effective agglomerating agent. The anionic polymer is preferably a copolymer of acrylamide and acrylic acid. The polymer preferably has a molecular weight of from about 1 to 8 million or higher.

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