執(zhí)行標準:GB3460-2007
俗稱:ADM,常用(NH4)2MO2O7來表示。為白色粉末結(jié)晶。產(chǎn)品無肉眼可見的夾雜物,易容于水和堿,不溶于醇和丙酮。蒸發(fā)結(jié)晶制得的二鉬酸銨,主要用于制取鉬粉冶金、生產(chǎn)加工材鉬產(chǎn)品、微量元素肥料、制造陶瓷顏料及其它鉬化合物的顏料。 |
品級 |
ADM-1 |
ADM-2 |
MO |
≥56 |
≥56 |
Si |
≤0.0006 |
≤0.001 |
Al |
≤0.0006 |
≤0.0008 |
Fe |
≤0.0006 |
≤0.0008 |
Cu |
≤0.0003 |
≤0.0005 |
Mg |
≤0.0006 |
≤0.0010 |
Ni |
≤0.0003 |
≤0.0005 |
Mn |
≤0.0003 |
≤0.0006 |
P |
≤0.0005 |
≤0.0005 |
K |
≤0.01 |
≤0.08 |
Na |
≤0.001 |
≤0.003 |
Ca |
≤0.0008 |
≤0.001 |
Pb |
≤0.0005 |
≤0.0005 |
Sn |
≤0.0005 |
≤0.0005 |
W |
≤0.020 |
≤0.080 |