| abstract |
A chemical liquid for producing nickel particles having a fine and uniform particle size in a short time and economically. One or more complexing agents selected from oxycarboxylic acids or alkali metal salts thereof, aminopolycarboxylic acids or alkali metal salts thereof, organic phosphonic acids or alkali metal salts thereof, amine compounds and amino acids And a solution of a nickel or nickel alloy fine powder, comprising a hydrazine aqueous solution and a complexing agent in an amount of 0.0001 to 1% by weight based on the weight of the hydrazine. |