Chemical melting Processing

                  

           HERE ARE A FEW COMPOSITIONS USED IN METAL SMELTING

MATERIAL	COMPOSITION	FUNCTION
Quartz	SiO2	Fluxing agent , Acidic
Glass	xNa2OyCaOz SiO2	Fluxing agent , Acidic
Borax	Na2B4O7 10H2O	Fluxing agent , Acidic
Borax	Na2B4O7	Fluxing agent , Acidic
Phosphorus Salt	Na ( NH4 )HPO4 4H2O	Fluxing agent
Soda	Na2CO3	Fluxing agent, Desulfurization
Sodium Bicarbonate	NaHCO3	Fluxing agent, Desulfurization
Potassium Carbonate	K2CO3	Fluxing agent, Desulfurization
Lead ( II )	PbO	Fluxing agent, Desulfurization, Oxidizing, Collector, Basic
Tartaric	KHC4H4O6	Reducing
Charcoal		Reducing
Flour		Reducing
Potassium Cyanide	KCN	Reducing
Iron	Fe	Reducing, Desulfurization
Salpeter	KNO3 ( NaNO3 )	Oxidizing, Desulfurization
Timbal	Pb	Collector
White Lead	PbCO3 Pb ( OH ) 2	Collector, Desulfuring
Lead Acetate	Pb ( CH3COO)2 3H2O	Collector
Sodium Chloride	NaCl	Coating agent
Flourite	CaF2	Inert neutral, Fluxing agent
Greenland Spar Cryolite	Na3AlF6	Solvent A12O3
Ammonium Carbonate	( NH4 )2CO3	Desulfurizing, Volatilizing

Coure Of : Frick - Dausch

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