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发明名称
一种工业型煤
摘要
本发明是一种主要供小氮肥厂取代无烟煤造气的工业型煤;由无烟煤粉、除烟烟煤粉和纯铝酸钙水泥、速凝剂铝酸钙、减水剂木钙粉、初凝剂聚乙烯醇和水按配比混匀,压制成550×600的扁方型型煤。该工业型煤易点燃,发热量高,耐高温,产碳量65-70%,利用率达95%以上,成本较直接用无烟煤每吨低30元。
申请公布号
CN1324913A
申请公布日期
2001.12.05
申请号
CN01129412.4
申请日期
2001.06.18
申请人
魏文生
发明人
魏文生
分类号
C10B53/04
主分类号
C10B53/04
代理机构
代理人
主权项
1、一种工业型煤,以燃煤为主要原料,粉碎、配以辅料,拌匀、挤压成型,其特征在于其原料、辅料配方及重量百分比为:无烟煤 89-92.5%除烟烟煤 1-1.2%纯铝酸钙水泥 0.45-0.5%速凝剂铝酸钙 3.0-3.55%减水剂木钙粉 0.035-0.04%聚乙烯醇 0.1-0.12%水 2.1-6%
地址
074200河北省易县梁格庄镇下黄蒿村
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