Chemical type Formula:TB4O7
The element measures Mol.wt.747.70
Norms Specification:
Brand
TO-4N
TO-3N5
TO-3N
TREO Min% of gross of rare earth oxide
99
99
99...
Chemical type Formula:LA(OH)3
The element measures Mol.wt.189.9
Norms Specification:
Brand
LH-4N
LH-3N
LH-2N
TREO Min% of gross of rare earth oxide
85 ± 1
85 ± 1...
Henan province is using his exert oneself of advantage of rare land natural resources makes base of property of nickel hydrogen batteries. As we have learned, in recent years Henan province uses rare earth resource, significant progress is...