Analysis of coulomb method for determination of high content sulfur
At present,China has become the world's largest producer and consumer of coal.The harmful element sulfur in coal not only harms the environment,but also corrodes boilers,causing safety hazards.Coal with excessive sulfur content needs desulfurization treatment.Therefore,accurate determination of total sulfur in coal is of great significance.Whether using infrared method or Coulomb method to test the sulfur content of the sample,it is necessary to first understand the form of sulfur in the test sample.The release of different forms of sulfur during the testing process is different,and different testing methods need to be used based on the different forms of sulfur.
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