合成FDN高效减水剂的新途径

NEW PROCESS OF SYNTHESIS FDN HIGH RANGE WATER REDUCING AGENTS

本文报道了以煤焦油（110～260℃组分）代替工业萘，合成FDN高效减水剂的工艺条件及其性能。

In this paper the techoology condition and the thetion of synthesis FDN high range water reducing agents which using the coal tar (110 ~ 260℃ fraction) instead of the industrial naphthalent are described.