Active excitatory grinding aid for ferronickel slag and preparation method for active excitatory grinding aid
A technology of activity excitation and grinding aid, which is applied in the direction of climate sustainability, sustainable waste treatment, solid waste management, etc., can solve the problems of poor grindability and low activity of ferronickel slag, increase the output of the mill, and prepare The effect of simple process and low dosage
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Embodiment 1
[0016] Add 1kg of calcined alumite, 5kg of water glass and 1kg of sodium rosinate into the stirring equipment, and stir for 5 minutes to obtain material A1; add 6kg of polymerized polyol, 15kg of coconut oil fatty acid diethanolamide, 10kg of ethyl acetate, and 1kg of sodium pyrophosphate 66kg of water was stirred for 10 minutes to obtain material A2; 2kg of material A1 was added to 98kg of material A2 and stirred for 5 minutes to obtain product 1 of the present invention.
Embodiment 2
[0018] Add 2kg of calcined alunite, 2kg of water glass and 3kg of sodium rosinate into the stirring equipment, and stir for 5 minutes to obtain material B1; add 15kg of polymerized polyol, 9kg of coconut oil fatty acid diethanolamide, 4kg of ethyl acetate, and 2kg of sodium pyrophosphate 65kg of water was stirred for 10 minutes to obtain material B2; 5kg of material B1 was added to 95kg of material B2, and stirred for 5 minutes to obtain product 2 of the present invention.
Embodiment 3
[0020] Add 4kg of calcined alunite, 1kg of water glass and 6kg of sodium rosinate into the stirring equipment, stir for 5 minutes to obtain material C1; add 20kg of polymerized polyol, 3kg of coconut oil fatty acid diethanolamide, 1kg of ethyl acetate, and 3kg of sodium pyrophosphate 65kg of water was stirred for 10 minutes to obtain material C2; 8kg of material C1 was added to 92kg of material C2, and stirred for 5 minutes to obtain product 3 of the present invention.
[0021] With the ferronickel slag that embodiment 1, embodiment 2, embodiment 3 make active stimulation type grinding aid, add 5kg mean particle diameter respectively in the ferronickel slag that is 1.70mm by 0.1%, in the standard of phi 500 * 500mm Grinding in the test mill for 60min. According to 70% of PI cement and 30% of nickel-iron slag powder, according to GB / T20491-2006 "Steel slag powder used in cement and concrete" to test the activity of nickel-iron slag, according to GB / T17671-1999 "Cement Mortar St...
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