extraction of gold by chlorination

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    Gold in the CT system of chlorination reaction apparent activation energy was 40.05 kJ/mol, and the impact of interfacial chemical reaction on the chlorination of gold has a decisive influence on the reaction rate. The activation energy of silver is about 8.97 kJ/mol, indicating that silver removal is carried out by diffusion control.

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    Gold is the most malleable of all metals; a single gram can be beaten into a sheet of 1 square meter, and an avoirdupois ounce into 300 square feet.