GB/T 20169-2006
Mixed rare earth oxide of ion-absorpted type rare earth ore (English Version)
- Standard No.
- GB/T 20169-2006
- Language
- Chinese, Available in English version
- Release Date
- 2006
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2016-04
- Replace By
- GB/T 20169-2015
- Latest
- GB/T 20169-2015
- Replace
- XB/T 109-1995 XB/T 108-1995
- Scope
- This standard specifies the requirements, test methods, inspection rules and signs, packaging, transportation and storage of ionic rare earth ores and mixed rare earth oxides. This standard applies to mixed rare earth oxides of ionic rare earth ores, which are mainly used as raw materials for grouping rare earth oxides or separating single-rare earth compounds.
GB/T 20169-2006 Referenced Document
- GB/T 12690.3 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides.Part 3:Determination of water content of rare earth oxides.Gravimetric method*， 2015-09-11 Update
- GB/T 17803 Designation system for rare earth products
- GB/T 18882.1 Methods for chemical analysis of mixed rare earth oxides of ionic rare earth ores - Part 1: Determination of the proportions of fifteen rare earth element oxides*， 2023-09-07 Update
- GB/T 18882.2 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type rare earth ore—Part 2:Determination of aluminum oxide content*， 2017-10-14 Update
- GB/T 18882.3 Chemical analysis methods for mixed rare earth oxide of ion-absorption rare earth ore—Part 3: Determination of silicon dioxide content*， 2019-08-30 Update
- GB/T 18882.4 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore-Determination of aluminum oxide content-Atomic emission spectrographic method
- GB/T 18882.5 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore-Determination of aluminum oxide content-EDTA titrimetric method
- GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*， 2008-07-16 Update
GB/T 20169-2006 history
- 2015 GB/T 20169-2015 Mixed rare earth oxide of ion-absorpted type rare earth ore
- 2006 GB/T 20169-2006 Mixed rare earth oxide of ion-absorpted type rare earth ore
