Agglomerating agents for clay containing ores

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

1991-04-08

1991-12-31

Straub, Gary P.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group ib metal

423 29, 75744, 75770, 75772, 75747, C01G 700, C22B 1100

Patent

active

050770217

ABSTRACT:
Agglomerating agent and method for use in heap leaching of mineral bearing ores. A moderate to high molecular weight anionic polymer either alone or in combination with cement 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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