Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:1000 m.t.
Supply Capability:100000 m.t./month
1. Structure of Metallurgical Coke of Nut coke of phosphorus 0.045 Description:
Coke is made by high temperature metallurgical coke for blast furnace smelting, casting and gasification. Occurring in the process of coking after recovery and purification of coke oven gas is a high calorific value of fuel, is an important industrial raw material in organic synthesis.
Sulfur content in coke: sulfur is one of the harmful impurities of iron smelting, it lower the quality of cast iron.The sulfur content in pig iron for steel making is more than 0.07% for the trash.By the blast furnace burden into furnace sulfur 11% came from the ore;3.5% from limestone;82.5% from coke, so coke is the main source of sulfur in charge.Coke sulfur content directly affect the blast furnace ironmaking production.When coke sulfur content is greater than 1.6%, sulfur, every 0.1% increase in coke consumption increased by 1.8%, increased by 3.7%, for the amount of limestone ore content of 0.3% by 1.5 - a 0.3% increase in the blast furnace production. The sulfur content of metallurgical coke is not greater than 1%, large and medium blast furnace using the sulphur content in metallurgical coke is less than 0.4-0.7%.
2. Main Features of the Metallurgical Coke of Nut coke of phosphorus 0.045:
• Quality assurance
• Mutual benefit
• Preferential price
• Various choice
3. Metallurgical Coke of Nut coke of phosphorus 0.045 Images:
4. Metallurgical Coke of Nut coke of phosphorus 0.045 Specification:
Parameters | Guarantee | Rejection |
Total Moisture (As received basis) | 5% max | |
Ash (dry basis) | 12.5% max | > 13.5% |
Volatile Matter (dry basis) | 1.5% max | > 1.8% |
Sulphur (dry basis) | 0.65% max | > 0.75% |
Phosphorus (dry basis) | 0.035% max | > 0.045% |
M10 | 7% max | > 9% |
M40 | 84% min | <82% |
CSR | 65% min | <63% |
CRI | 25% max | > 27% |
Size 30-90 mm | 90% min | |
+90 mm | 5% max | > 8% |
-30mm | 5% max | > 8% |
5. FAQ
Coke ash content: coke ash content on the influence of blast furnace smelting is very significant.Coke ash content increased by 1%, the coke rate increase 2-2.5%, therefore, lower coke ash content is very necessary.