本报讯11月初,清华大学向兰教授一行3人就磷石膏综合利用相关课题到开磷控股集团息烽磷煤化工基地考察调研。发展磷化工20多年来,开磷一直努力致力于磷石膏的综合利用,一方面加大改性磷石膏充填采矿技术和公路水稳层的推广运用,另一方面,与河北农业大学等科研院所合作,在东北、华北等区域进行盐碱地改良试验,目前,都取得了显著成效。 In early November, Tsinghua University Professor Lan Lan and his entourage three people on the comprehensive utilization of phosphogypsum related issues to open phosphorus holding group Xifeng phosphorus coal chemical base investigation and research. More than 20 years of development of phosphorus chemical industry, phosphorus has been working hard to the comprehensive utilization of phosphogypsum, on the one hand to increase the modified phosphogypsum filling mining technology and the promotion of the use of highway water stability, on the other hand, and Hebei Agricultural University and other research institutes In cooperation with the Northeast, North China and other regions for saline land improvement test, at present, have achieved remarkable results.