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GB/T 3884.21-2018: Methods for chemical analysis of copper concentrates -- Part 21: Determination of copper, sulfur, lead, zinc, iron, aluminium, calcium, magnesium, manganese content -- Wavelength dispersive X-ray fluorescence spectrometric method
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Methods for chemical analysis of copper concentrates -- Part 21: Determination of copper, sulfur, lead, zinc, iron, aluminium, calcium, magnesium, manganese content -- Wavelength dispersive X-ray fluorescence spectrometric method
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GB/T 3884.21-2018
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Basic data | Standard ID | GB/T 3884.21-2018 (GB/T3884.21-2018) | | Description (Translated English) | Methods for chemical analysis of copper concentrates -- Part 21: Determination of copper, sulfur, lead, zinc, iron, aluminium, calcium, magnesium, manganese content -- Wavelength dispersive X-ray fluorescence spectrometric method | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H13 | | Classification of International Standard | 77.120.30 | | Word Count Estimation | 10,121 | | Date of Issue | 2018-09-17 | | Date of Implementation | 2019-06-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 3884.21-2018: Methods for chemical analysis of copper concentrates -- Part 21: Determination of copper, sulfur, lead, zinc, iron, aluminium, calcium, magnesium, manganese content -- Wavelength dispersive X-ray fluorescence spectrometric method
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Methods for chemical analysis of copper concentrates - Part 21. Determination of copper, sulfur, lead, zinc, iron, aluminium, calcium, magnesium, manganese content - Wavelength dispersive X-ray fluorescence spectrometric method
ICS 77.120.30
H13
National Standards of People's Republic of China
Copper concentrate chemical analysis method
Part 21. Copper, sulfur, lead, zinc, iron, aluminum,
Determination of calcium, magnesium and manganese
Wavelength dispersive X-ray fluorescence spectrometry
Part 21.Determinationofcopper,sulfur,lead,zinc,iron,
2018-09-17 released.2019-06-01 implementation
State market supervision and administration
China National Standardization Administration issued
Foreword
GB/T 3884 "Chemical Analysis Method for Copper Concentrate" is divided into 21 parts.
--- Part 1. Determination of copper content iodometric method;
--- Part 2. Determination of gold and silver content by flame atomic absorption spectrometry and fire assay method;
--- Part 3. Determination of sulfur content by gravimetric method and combustion - titration method;
--- Part 4. Determination of magnesium oxide content by flame atomic absorption spectrometry;
---Part 5. Determination of the amount of fluorine ion selective electrode method;
---Part 6. Determination of lead, zinc, cadmium and nickel - Atomic
---Part 7. Determination of lead content by Na2EDTA titration;
---Part 8. Determination of zinc content by Na2EDTA titration;
-- Part 9. Determination of the amount of arsenic and bismuth hydride - hydride generation - atomic fluorescence spectrometry, potassium bromate titration and diethyl dithio
Silver formate spectrophotometry;
---Part 10. Determination of enthalpy - hydride generation - atomic fluorescence spectrometry;
--- Part 11. Determination of mercury content by cold atomic absorption spectrometry;
--- Part 12. Determination of fluorine and chlorine content by ion chromatography;
--- Part 13. Determination of copper content by electrolysis;
--- Part 14. Determination of the amount of gold and silver - Fire weight method and atomic absorption spectroscopy;
---Part 15. Determination of iron content - Potassium dichromate titration;
---Part 16. Determination of the amount of silica - Potassium fluorosilicate titration and gravimetric method;
---Part 17. Determination of the amount of aluminium oxide - chrome azurol S micellar solubilizing photometric method and precipitation separation - fluoride salt replacement -
Na2EDTA titration;
---Part 18. Determination of arsenic, antimony, bismuth, lead, zinc, nickel, cadmium, cobalt, magnesium oxide, calcium oxide
Shot spectroscopy
---Part 19. Determination of enthalpy - inductively coupled plasma mass spectrometry;
--- Part 20. Determination of mercury content - Direct method of solid injection;
--- Part 21. Determination of copper, sulfur, lead, zinc, iron, aluminium, calcium, magnesium and manganese.
This part is part 21 of GB/T 3884.
This part is drafted in accordance with the rules given in GB/T 1.1-2009.
This part was proposed by the China Nonferrous Metals Industry Association.
This part is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243).
This section is responsible for drafting units. Nantong Entry-Exit Inspection and Quarantine Bureau Inspection and Quarantine Comprehensive Technology Center, Bayuquan Entry-Exit Inspection and Quarantine Bureau
Technical Service Center, Lianyungang Entry-Exit Inspection and Quarantine Bureau Inspection and Quarantine Comprehensive Technology Center.
Participated in the drafting of this section. Guangdong Industrial Analysis and Testing Center, Jiangsu Entry-Exit Inspection and Quarantine Bureau Industrial Product Testing Center, China
People's Republic of China Fangchenggang Entry-Exit Inspection and Quarantine Bureau, Yanggu Xiangguang Copper Co., Ltd., Guangdong Province Comprehensive Utilization Research Institute, Fujian Zijin
Mining and Metallurgical Testing Technology Co., Ltd. Xiamen Branch, Zijin Copper Industry Co., Ltd.
The main drafters of this section. Dou Huaizhi, Zhang Xiaodong, Su Ning, Jiang Xiaoguang, Zhuang Mei, Wang Heng, Xie Hui, Xiao Feiyan, Yan Wenxun, Zheng Jianming, Tang Mengqi,
Wan Shuang, Li Xianhe, Yu Lili, Hu Jie, Xia Pearl, Luo Wen, Lai Qiuxiang.
Copper concentrate chemical analysis method
Part 21. Copper, sulfur, lead, zinc, iron, aluminum,
Determination of calcium, magnesium and manganese
Wavelength dispersive X-ray fluorescence spectrometry
1 Scope
This part of GB/T 3884 specifies the determination of copper, sulfur, lead, zinc, iron, aluminum, calcium in copper concentrate by wavelength dispersive X-ray fluorescence spectrometry.
Method of magnesium and manganese content.
This section applies to the determination of copper, sulfur, lead, zinc, iron, aluminum, calcium, magnesium and manganese in copper concentrate. The measurement range (mass fraction) is shown in Table 1.
Table 1 Measurement range
element
Measuring range (mass fraction)
Cu 5.50~40.00
S 7.00~47.00
Pb 0.50~5.00
Zn 0.15~4.50
Fe 5.00~40.00
Al 0.40~6.00
Ca 0.40~4.50
Mg 0.40~4.50
Mn 0.025~0.55
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 8170 Digital Rounding Rules and Representation and Determination of Limit Values
GB/T 14263 bulk flotation copper concentrate sampling, sample preparation method
GB/T 16597 Methods of analysis of metallurgical products - General rules for X-ray fluorescence spectrometry
JJG810 wavelength dispersive X-ray fluorescence spectrometer
3 Method summary
Under the action of sodium carbonate and lithium nitrate, low-priced elements are oxidized to high-priced elements. The sample was mixed with tetraboric acid at a dilution ratio of about 1.83
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