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{"ops":[{"attributes":{"bold":true},"insert":"1 ton Zinc concentrate which is include 60% ZnS, 33%Fe"},{"attributes":{"bold":true,"script":"sub"},"insert":"2"},{"attributes":{"bold":true},"insert":"O"},{"attributes":{"bold":true,"script":"sub"},"insert":"3"},{"attributes":{"bold":true},"insert":", 7%SiO"},{"attributes":{"bold":true,"script":"sub"},"insert":"2"},{"attributes":{"bold":true},"insert":". 20% Ore Charging Mass Weight Coal used for Calcination Process. Coal is include 72 % C, 6%H"},{"attributes":{"bold":true,"script":"sub"},"insert":"2"},{"attributes":{"bold":true},"insert":", 10%Sulphur and 12% ash. All volatile gasses are throw away gasses out chimney, and ash from coal do not join Zinc concentrate. Ore body concentrate 3% ZnS didn\u2019t effect from Calcination. Oxidation Products are ZnO, Fe"},{"attributes":{"bold":true,"script":"sub"},"insert":"2"},{"attributes":{"bold":true},"insert":"O"},{"attributes":{"bold":true,"script":"sub"},"insert":"3"},{"attributes":{"bold":true},"insert":"\u00a0and SiO"},{"attributes":{"bold":true,"script":"sub"},"insert":"2"},{"attributes":{"bold":true},"insert":". Used air was applicated 50% added air from required. Please calculate air amount by volume, and chimney gasses by volume and find percentage chimney(stack) gasses."},{"insert":"\n"},{"attributes":{"bold":true},"insert":"(Zn:65, Fe:56, Ca:40, S:32, O: 16, Si:28, C:12)"},{"insert":"\n"}]}

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