Depressants for mineral ore flotation

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United States of America Patent

PATENT NO 9421556
APP PUB NO 20150196926A1
SERIAL NO

14671168

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Abstract

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Depressants comprising one or more types of polysaccharides comprising one or more types of pentosan units are provided. Also disclosed are processes for enriching a desired mineral from an ore comprising the desired mineral and gangue, wherein the process comprises carrying out a flotation process in the presence of one or more collecting agents and one or more of the depressants.

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Patent Owner(s)

Patent OwnerAddress
KEMIRA OYJENERGIAKATU 4 HELSINKI FI-00180

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Langsch, Jorge Eduardo Barueri, BR 2 8
Moore, Lucas Marietta, US 16 60
Morais, Paulo Henrique Barueri, BR 2 8
Moreira, Da Costa Marcelo Barueri, BR 3 8

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