研究了黏结剂腐植酸钠的制备方法及褐煤半焦成型工艺，并对不同配比的型焦作了各种强度指标测试。
We studied the fabricating method of humic acid sodium and forming process of lignite semi-coke and tested strength indexes of moulded coke of different proportioning.
结果表明，凝胶一沥青复合粘结剂与石油焦粘结性能好，改变了传统的热压成型工艺。
The results show that the gel-pitch composite binder works well as the binder of petroleum cokes and helps improve the traditional process of heating pressurization.
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