Agent for dressing of phosphate ore
AssigneeClariant International Ltd.
InventorsGernot Kremer, Klaus Ulrich Pedain, Juan Balassa, Pablo Lopez
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Abstract
Agent for dressing phosphate ores The invention relates to a flotation agent for phosphate ore, comprising a fatty acid as collector and alkoxylated alkylphenols as dispersing agents, characterized in that the alkylphenols are composed of a) 8 to 20% by weight of one or more dialkylphenols having alkyl radicals from 8 to 12 carbon atoms b) 80 to 92% by weight of one or more monoalkylphenols having alkyl radicals from 8 to 12 carbon atoms, which have been alkoxylated with 2 to 6 mol of ethylene oxide.
Claims7
A flotation agent for phosphate ore, comprising a fatty acid as collector and alkoxylated alkylphenols as dispersing agents, characterized in that the alkylphenols are composed of
- a) 8 to 20% by weight of one or more dialkylphenols having alkyl radicals from 8 to 12 carbon atoms
- b) 80 to 92% by weight of one or more monoalkylphenols having alkyl radicals from 8 to 12 carbon atoms,
- which have been alkoxylated with 2 to 6 mol of ethylene oxide.
Dependencies are inferred from the claim text.