Hujiang brand Manganous Carbonate(feed grade) is made by pyrolusite powder direct acidification method, It can save investment and reduce pollution and cost because this method cut the calcination process..It is rosy, rhombus crystal, or shapeless light brown powder, relative density 3.125.The material of ferrite for electrical equipment, Industrial Manganous Carbonate used as catalyst, pigment, drier, the material of manganous salts, or used in medicine, mechanical parts and phosphating process. It also can be used in the fertilizer as track element.
1、Main standard
|
Chemical composition |
Manganous Carbonate ( MnCO3 )/feedgrade |
|
Appearance |
Rosy, rhombus crystal, or shapeless light brown powder |
|
Package |
25kg woven bag， 1000kg big bag |
|
Characteristics |
It is made by pyrolusite powder direct acidification method, It can save investment and reduce pollution and cost because this method cut the calcination process. |
|
Application |
feed |
2、Specification
|
No |
Item |
Unit |
Index |
|
LJC-A |
LJC-B |
|
1 |
Mn |
≥％ |
44 |
45 |
|
2 |
SO42- |
≤％ |
0.7 |
0.5 |
|
3 |
(Cl |
≤％ |
0.03 |
0.01 |
|
4 |
Residue on Sieve 45μ |
％ |
— |
— |
|
5 |
Heavy metal |
≤％ |
0.003 |
0.002 |
|
6 |
Cd |
≤％ |
0.0005 |
0.0004 |
|
7 |
As |
≤％ |
0.0003 |
0.0002 |
|
8 |
Insoluble matter in nitrate |
≤％ |
0.05 |
0.02 |
|
Barium sulfate