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Co-carbonization of hard coals and coal extracts 2. The co-carbonization of medium- and high-rank coals with extracts

✍ Scribed by Stefan Jasieńko; Grazyna Gryglewicz

Book ID
107996007
Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
772 KB
Volume
11
Category
Article
ISSN
0378-3820

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✍ Zhanfen Qian; Harry Marsh 📂 Article 📅 1984 🏛 Elsevier Science 🌐 English ⚖ 666 KB

Coals of rank (NCB) 701,401 and 204 were oxidized in air at 371 K for up to 15 days. The changes in optical texture of cokes from these coals were monitored by optical microscopy and point counting. The oxidized coals were cocarbonized to 1273 K with up to 30% of A240 petroleum pitch, a hydrogenated