GB/T 13840-1992
Abolished
XB/T 235-2020
Active
Industry standards-Rare earths
XB/T 235-2020 Mixed chloride rare earth solution of ion-type rare earth ore
XB/T 235-2020 Mixed chloride rare earth solution of ion-type rare earth ore
Basic Information
Standard Code:
XB/T 235-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rare earth metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2020-12-09
Implement Date:
2021-04-01
Scope
This standard applies to ionic rare earth minerals, which are obtained by leaching rare earth from ionic rare earth ores and then concentrating them by chemical or extraction methods. The ionic rare earth minerals are mainly used as raw materials for rare earth separation and purification processes.
Development Information
Related Standards
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced