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随着我国化肥工业的发展,普遍遇到如何充分利用粉煤资源造气的问题,当前添加粘结剂的粉煤成型,仍然是有效利用粉煤资源的主要途径. 我省于一九七五年试制成功风化煤和泥炭土腐植酸钠粘结剂的基
With the development of fertilizer industry in our country, it is generally encountered how to make full use of the problem of making gas by using pulverized coal resources. Currently, pulverized coal with binder addition is still the main way to make effective use of pulverized coal resources. Year trial success of weathered coal and peat humic acid sodium binder base