GB/T 18114.2-2010
Chemical analysis methods of rare earth concentrates.Part 2: Determination of oxide thorium content
- Standard No.
- GB/T 18114.2-2010
- Language
- Chinese
- Release Date
- 2011
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Lastest
- GB/T 18114.2-2010
- Replace
- GB/T 18114.2-2000
- Scope
- This part of GB/T 18114 specifies the method for the determination of the amount of thorium oxide in rare earth concentrates. This section applies to the determination of thorium oxide content in rare earth concentrates. Measuring range of method 1: 0.002 0% to 0.30%; Measuring range of method 2: >0.30% to 8.00%.
GB/T 18114.2-2010 history
- 2011 GB/T 18114.2-2010 Chemical analysis methods of rare earth concentrates.Part 2: Determination of oxide thorium content
- 2000 GB/T 18114.2-2000 Methods for chemical analysis of monazite concentrates-Determination of thorium oxide content
GB/T 18114.2-2010 -All Parts
GB/T 18114.1-2010 Chemical analysis methods of rare earth concentrates.Part 1:Determination of total rare earth oxide contents.Gravimetry
GB/T 18114.10-2010 Chemical analysis methods of rare earth concentrates.Part 10: Determination of water content.Gravimetry
GB/T 18114.11-2010 Chemical analysis methods for rare earth concentrates.Part 11: Determination of fluorine content.DETA titration
GB/T 18114.2-2010 Chemical analysis methods of rare earth concentrates.Part 2: Determination of oxide thorium content
GB/T 18114.3-2010 Chemical analysis methods of rare earth concentrates.Part 3: Determination of calcium oxide content
GB/T 18114.4-2010 Chemical analysis methods of rare earth concentrates.Part 4: Determination of niobium oxide, zirconium oxide and titanium oxide contents.Inductively coupled plasma atomic emission spectrometry
GB/T 18114.5-2010 Chemical analysis methods of rare earth concentrates.Part 5: Determination of aluminum oxide content.Inductively coupled plasma atomic emission spectrometry
GB/T 18114.6-2010 Chemical analysis methods of rare earth concentrates.Part 6：Determination of silicon oxide content
GB/T 18114.7-2010 Chemical analysis methods of rare earth concentrates.Part 7: Determination of iron oxide content.Potassium dichromate titration
GB/T 18114.8-2010 Chemical analysis methods of rare earth concentrates.Part 8: Determination of fifteen rare earth oxcide relative contents.Inductively coupled plasma emission spectrometry
GB/T 18114.9-2010 Chemical analysis methods of rare earth concentrates.Part 9: Determination of phosphorus pentoxide content.Phosphorus-bismuth-molybdenum blue spectrophotometry