The difference between the effective sulfur content and the

     The effective sulfur refers to the product resulting from pyrite sample roasting at the temperature of 850 ° C, That is, the sulfur contained in sulfide of pyrite.
     The total sulfur includes the sulfur of strontianite and Metal Sulfide in addition to effective sulfur. Generally the effective sulfur content of pyrite mine is used as an indicator of the mineral quality, normally, the difference between the two types is about 1.5 times sulfur.