202057&ensp·&enspAlso new sensors have been developed which exploit material properties such as electrical conductivity, magnetization, molecular structure and thermal conductivity. Sensor based sorting has found application in the processing of nickel, gold, copper, coal and diamonds. Dewatering
Top 10 Countries Hoarding Gold. Below is a list of the countries with the highest gold reserves. While the country with (allegedly) the most gold shouldnt be a surprise, some countries on the list might be. 10. India. India, the secondlargest importer and buyer of gold, has 557.7 tonnes of
gold ore dressing oratory gravity spiral separator for sale. gold Ore Dressing Depending upon their composition gold ores are treated by a variety of methods either singly or in combination The processes commonly used are gravity separation amalgamation cyanidation and flotation Much gold is also recovered in the smelting of other ores such as copper Some gold ores may also be smelted and