一,产品简介:
四,技术指标:
标准 | QB/14591-2008 | |||
指标 | 优级 | 一级 | ||
液体 | 固体 | 液体 | 固体 | |
Fe2O3(%)+AL2O3≥ | 13.0 | 28.0 | 11.0 | 21.0 |
盐基度B(%) | 40.0-90.0 | 30-95 | ||
水不溶物%≤ | 0.2 | 0.6 | 0.5 | 1.5 |
PH值 | 3.5-5.0 | 3.5-5.0 | ||
铝(AL2O3)%≤ | 2.0 5.0 | 1.0 | 3.0 | |
砷(As).ppm≤ | 0.0002 | 0.0005 | 0.0015 | |
镉(Cd).ppm≤ | 0.0002 | --- | --- | |
铬(Cr).ppm≤ | 0.0005 | --- | --- | |
铅(Pb)%≤ | 0.001 | 0.002 | 0.006 | |
汞(Hg)%≤ | 0.00001 | --- | --- |