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Effects of organic acid pretreatment on the structure and pyrolysis reactivity of coals


Book ID
108398278
Publisher
Elsevier Science
Year
2002
Weight
154 KB
Volume
43
Category
Article
ISSN
0140-6701

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A combined demineralization-agglomeration two-stage process for salty coal is introduced for increasing quality and yield of coal concentrates. The salt was dissoluted and removed by coal treatment with 0.1-0.3 mass% oil. After demineralization 3-20 mass% of oil was added to the coal hydromixture T