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GB/T 16484.20-2009: Chemical analysis methods of rare earth chloride and light rare earth carbonate -- Part 20: Determination of nickel oxide, manganese oxide, lead oxide, aluminum oxide, zinc oxide, thorium oxide content -- Inductively coupled plasma mass spectrometry
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Chemical analysis methods of rare earth chloride and light rare earth carbonate -- Part 20: Determination of nickel oxide, manganese oxide, lead oxide, aluminum oxide, zinc oxide, thorium oxide content -- Inductively coupled plasma mass spectrometry
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GB/T 16484.20-2009
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Basic data | Standard ID | GB/T 16484.20-2009 (GB/T16484.20-2009) | | Description (Translated English) | Chemical analysis methods of rare earth chloride and light rare earth carbonate -- Part 20: Determination of nickel oxide, manganese oxide, lead oxide, aluminum oxide, zinc oxide, thorium oxide content -- Inductively coupled plasma mass spectrometry | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H14 | | Classification of International Standard | 77.120.99 | | Word Count Estimation | 8,847 | | Date of Issue | 2009-09-04 | | Date of Implementation | 2010-05-01 | | Regulation (derived from) | National Standard Approval Announcement 2009 No.12 (Total No.152) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the rare earth chloride, light rare earth oxide, nickel carbonate, determination of thorium oxide content, manganese oxide, lead oxide, alumina, zinc oxide. This section applies to rare earth chloride, light rare earth oxide, nickel carbonate, manganese oxide, lead oxide, alumina, determination of the amount of thorium oxide, zinc oxide. | GB/T 16484.20-2009: Chemical analysis methods of rare earth chloride and light rare earth carbonate -- Part 20: Determination of nickel oxide, manganese oxide, lead oxide, aluminum oxide, zinc oxide, thorium oxide content -- Inductively coupled plasma mass spectrometry
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Chemical analysis methods of rare earth chloride and light rare earth carbonate Part 20. Determination of nickel oxide, manganese oxide, lead oxide, aluminum oxide, zinc oxide, thorium oxide content Inductively coupled plasma mass spectrometry.
ICS 77.120.99
H14
National Standards of People's Republic of China
Earth chloride and light rare earth carbonate chemical analysis methods
Part 20. nickel oxide, manganese oxide, lead oxide,
Determination of aluminum oxide, zinc oxide, thorium oxide content
Inductively Coupled Plasma Mass Spectrometry
Posted 2009-10-30 2010-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 16484-2009 "rare earth chloride and light rare earth carbonate chemical analysis method" is divided into 22 parts.
--- Part 1. Determination of cerium oxide content of ammonium ferrous sulfate titration;
--- Part 2. europium oxide content - Inductively Coupled Plasma Mass Spectrometry;
--- Part 3. 15 with a rare earth element oxide component measured by inductively coupled plasma atomic emission spectrometry;
--- Part 4. Determination of thorium oxide content arsenazo Ⅲ spectrophotometry;
--- Part 5. Determination of barium oxide by inductively coupled plasma atomic emission spectrometry;
--- Part 6. Determination of calcium oxide content by flame atomic absorption spectrometry;
--- Part 7. Determination of magnesium oxide content - Flame atomic absorption spectrometry;
--- Part 8. Determination of the amount of sodium oxide flame atomic absorption spectrometry;
--- Part 9. Determination of the amount of nickel oxide by flame atomic absorption spectrometry;
--- Part 10. Determination of manganese oxide content by flame atomic absorption spectrometry;
--- Part 11. Determination of lead oxide content by flame atomic absorption spectrometry;
--- Part 12. Determination of the amount of sulfate;
--- Part 13. Determination of the amount of ammonium chloride distillation - titration;
--- Part 14. Determination of the amount of phosphate phosphorus antimony molybdenum blue spectrophotometric method;
--- Part 15. light rare earth carbonate - Determination of the amount of chlorine in the silver nitrate turbidimetry;
--- Part 16. rare earth chloride in an amount of water insolubles - Gravimetric method;
--- Part 17. Determination of moisture content in rare earth carbonate;
--- Part 18. Determination of light rare earth carbonate in the weight loss on ignition method;
--- Part 20. nickel oxide, manganese oxide, lead oxide, aluminum oxide, zinc oxide, thorium oxide content - Inductively coupled plasma mass
Spectroscopy;
--- Part 21. Determination of iron oxide content of 1,10 phenanthroline spectrophotometry;
--- Part 22. Determination of the amount of zinc oxide flame atomic absorption spectrometry;
--- Part 23. Determination of carbonic acid insoluble light amount of rare earth gravimetric method.
This section GB/T Part of 2,016,484.
This part of the National Standardization Technical Committee rare and centralized.
This section is responsible for drafting unit. Beijing Nonferrous Metal Research Institute, China Nonferrous Metals Industry Institute of Standards and Metrology and Quality.
This section was drafted by Ganzhou Nonferrous Metallurgy Research Institute.
Participated in the drafting of this section. Beijing Nonferrous Metal Research Institute, Baotou Steel Rare Earth Hi-Tech Company.
The main drafters of this section. Pan Jianzhong, Zhongdao Guo.
The drafters of some of the participants. Shao Rongzhen, Liupeng Yu, Wei Xiaoou, Yang Yufang, often Ruimin.
Earth chloride and light rare earth carbonate chemical analysis methods
Part 20. nickel oxide, manganese oxide, lead oxide,
Determination of aluminum oxide, zinc oxide, thorium oxide content
Inductively Coupled Plasma Mass Spectrometry
1 Scope
GB/T 16484 in the provisions of this part of the earth chloride and light rare earth carbonate, nickel oxide, manganese oxide, lead oxide, aluminum oxide, zinc oxide,
Determination of the amount of thorium.
This section applies to earth chloride and light rare earth carbonate, nickel oxide, manganese oxide, lead oxide, aluminum oxide, zinc oxide, thorium contents.
Determination of the range in Table 1.
Table 1
Oxide content range (mass fraction) /% oxide content in the range of (mass fraction) /%
Alumina
Nickel oxide
Lead oxide
0.0020 ~ 0.10
0.0010 to 0.010
0.0010 to 0.010
Manganese oxide
Zinc oxide
Thoria
0.0010 to 0.10
0.010 to 0.20
0.0005 ~ 0.30
2 principle of the method
The sample is dissolved in nitric acid in acid medium, ionized argon plasma source mass spectrometry directly, into the determination of standard method
Line correction.
3 Reagents and materials
3.1 nitrate (ρ1.42g/mL), pure class distinctions.
3.2 nitric acid (1 + 1).
3.3 nitric acid (1 + 199).
3.4 standard aluminum stock solution. Accurately weigh 1.0000g pure aluminum metal [w1 (Al) ≥99.99%] in 300mL beaker, add
50mL of hydrochloric acid (1 + 1), a drop of mercury, dissolved by heating, cooled and transferred to 1000mL volumetric flask, dilute to the mark with water and mix. This solution
1mL containing 1mg aluminum.
3.5 manganese standard stock solution. Accurately weigh 1.0000g pure manganese metal [w1 (Mn) ≥99.95%] in 300mL beaker, add
50mL of nitric acid (3.2), dissolved by heating, cooling, transferred to 1000mL volumetric flask, dilute with water to volume, and mix. This solution containing 1mL
1mg manganese.
3.6 Nickel standard stock solution. Accurately weigh 0.2000g of pure nickel [w1 (Ni) ≥99.95%] in 300mL beaker, add 20mL
Nitric acid (3.2), dissolved by heating, cooling, transferred to 1000mL volumetric flask, dilute with water to volume, and mix. This solution containing 1mL
200μg nickel.
3.7 standard zinc stock solution. Accurately weigh 1.0000g of pure zinc metal [w1 (Zn) ≥99.99%] in 300mL beaker, add 50mL
Nitric acid (3.2), dissolved by heating, cooling, transferred to 1000mL volumetric flask, dilute with water to volume, and mix. This solution containing 1mL
1mg zinc.
3.8 lead standard stock solution. Accurately weigh 0.2500g pure metallic lead [w1 (Pb) ≥99.99%] in 300mL beaker, add 20mL
Nitric acid (3.2), dissolved by heating, cooling, transferred to 1000mL volumetric flask, dilute with water to volume, and mix. This solution containing 1mL
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