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Needle coke
Product
2020-06-09

Technical specification of needle coke (coke-forming)
项目 指标
YFDQ-Ⅰ YFDQ-Ⅱ
Ture density（g/cm³）          真密度（g/cm³）≥ 1.39 1.38
Total  sulphur  content  /%（mass fraction）                    硫/%（质量分数）≤ 0.35 0.4
Nitrogen / %（mass fraction）    氮/%（质量分数）≤ 0.6 0.7
Volatile matter content / %（mass fraction）                          挥发分/%（质量分数）≤ 5.0 6.5
Ash content  /%（mass fraction）灰分/%（质量分数）≤ 0.10 0.20
Moisture content /%（mass fraction）                    水分/%（质量分数）≤ 1.0 5.0
 

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