两种氢氧化铁胶体纯化新方法
关瀚昌,段昌林,沈腊珍,曾麟翔

Two Novel Methods on Iron Hydroxide Colloid Purification
Han-Chang GUAN,Chang-Lin DUAN,La-Zhen SHEN,Lin-Xiang ZENG
表1 冷渗析时间对胶体电导率的影响
t/min κ/(μS?cm?1)
0 660
5 640
10 600
15 560
20 550
25 550
30 550