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Needle coke

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2020-06-09

Technical specification of needle coke (coke-forming)

項(xiàng)目	指標(biāo)
項(xiàng)目	YFDQ-Ⅰ	YFDQ-Ⅱ
Ture density（g/cm³）真密度（g/cm³）≥	1.39	1.38
Total sulphur content /%（mass fraction）硫/%（質(zhì)量分?jǐn)?shù)）≤	0.35	0.4
Nitrogen / %（mass fraction）氮/%（質(zhì)量分?jǐn)?shù)）≤	0.6	0.7
Volatile matter content / %（mass fraction）揮發(fā)分/%（質(zhì)量分?jǐn)?shù)）≤	5.0	6.5
Ash content /%（mass fraction）灰分/%（質(zhì)量分?jǐn)?shù)）≤	0.10	0.20
Moisture content /%（mass fraction）水分/%（質(zhì)量分?jǐn)?shù)）≤	1.0	5.0

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Needle coke

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