YS/T 1047.9-2015 (YS/T1047.9-2015, YST 1047.9-2015, YST1047.9-2015)
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Methods for chemical analysis of copper magnetite - Part 9: Determination of metallic iron content - Sulfosalicylic acid photometric method
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YS/T 1047.9-2015
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Standards related to: YS/T 1047.9-2015
| Standard ID | YS/T 1047.9-2015 (YS/T1047.9-2015) | | Description (Translated English) | Methods for chemical analysis of copper magnetite. Part 9: Determination of metallic iron content. Sulfosalicylic acid photometric method | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | D31 | | Classification of International Standard | 73.060.10 | | Word Count Estimation | 8,831 | | Date of Issue | 2015-04-30 | | Date of Implementation | 2015-10-01 | | Quoted Standard | GB/T 6379.2; GB/T 6682; GB/T 7729; GB/T 10322.1 | | Drafting Organization | Bayuquan Entry-Exit Inspection and Quarantine Bureau of the People Republic of China, Lianyungang Entry-Exit Inspection and Quarantine Bureau of the People Republic of China | | Administrative Organization | National Non-Ferrous Metals Standardization Technical Committee (SAC/TC 243) | | Regulation (derived from) | Ministry of Industry and Information Technology Announcement (2015 No. 28) | | Issuing agency(ies) | Ministry of Industry and Information Technology of the People's Republic of China | | Summary | This Standard specifies the method for the determination of metallic iron content of magnetite copper. This Standard applies to the determination of metallic iron content of magnetite copper. Measurement range (mass fraction) of 0.012% to 0.45%. | YS/T 1047.9-2015
(Copper magnetite chemical analysis - Part 9. Determination of metallic iron content of sulfonic acid spectrophotometry)
ICS 73.060.10
D31
People's Republic of China Nonferrous Metals Industry Standard
Methods for chemical analysis of copper magnetite
Part 9. Determination of metallic iron content
Sulfosalicylic acid spectrophotometric method
Part 9. Determinationofmetalicironcontent-
Issued on. 2015-04-30
2015-10-01 implementation
Ministry of Industry and Information Technology of the People's Republic of China released
Foreword
YS/T 1047-2015 "Methods for chemical analysis of copper magnetite" is divided into 11 sections.
--- Part 1. Determination of copper content of 2,2'-quinoline spectrophotometry and flame atomic absorption spectrometry;
--- Part 2. Determination of total iron content of dichromate method;
--- Part 3. Copper and iron - Determination of the amount of sodium thiosulfate titration;
--- Part 4. Determination of the amount of sulfur by high frequency combustion infrared absorption spectroscopy;
--- Part 5. Determination of phosphorus content titration;
--- Part 6. copper, total iron, silica, alumina, calcium oxide, magnesium oxide, titanium oxide, manganese and phosphorus contents - wave
Long-dispersive X-ray fluorescence spectrometry;
--- Part 7. copper, manganese, aluminum, calcium, magnesium, titanium and phosphorus content - Inductively coupled plasma atomic emission spectrometry;
--- Part 8. silicon dioxide content - Gravimetric method;
--- Part 9. Determination of metallic iron content of sulfonic acid spectrophotometry;
--- Part 10. Determination of the amount of ferrous oxide dichromate method;
--- Part 11. Determination of the amount of magnetic iron dichromate method.
Part is divided into 9 parts.
This section drafted in accordance with GB/T 1.1-2009 given rules.
The non-ferrous metal part by the National Standardization Technical Committee (SAC/TC243) centralized.
This section is responsible for the drafting of People's Republic of China Bayuquan Exit Inspection and Quarantine.
This section was drafted by. People's Republic of China Lianyungang Exit Inspection and Quarantine, People's Republic of China Entry-Exit Inspection and Bayuquan
Quarantine Bureau.
Participated in the drafting of this section. Beijing Mining Research Institute, People's Republic of China Tianjin Entry-Exit Inspection and Quarantine Bureau, Chinalco Luoyang Copper
Ltd., Tongling Nonferrous Metals Group Holdings Limited.
Drafters of this section. Qin Lijun, Jiang Yu, ZHOU Chuan, Zheng Guangyu, on behalf of New England, Wang Heng, Quine Lijun, Juan Han, Li Wei, Zhang Zhao, Ye Xin, Yang Chunlin,
Wang Hong, Xia Xinyuan, Bianguang Hong, Feng Ya-Hui, Xu Shi, Yan Wenxun, Liu Yajun, Xue.
Methods for chemical analysis of copper magnetite
Part 9. Determination of metallic iron content
Sulfosalicylic acid spectrophotometric method
1 Scope
YS/T 1047 This section specifies the method for the determination of metallic iron content of magnetite copper.
This section applies to the determination of metallic iron content of magnetite copper. Measurement range (mass fraction) of 0.012% to 0.45%.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 6379.2 measurement methods and results of Accuracy (trueness and precision) - Part 2. Determine the standard measurement method to repeat
Of the basic methods of reproduction
Laboratory use specifications and test methods GB/T 6682 Analysis
GB/T 7729 chemical analysis of metallurgical products spectrophotometry General
GB/T 10322.1 iron ore sampling and sample preparation methods
3 Method summary
Manually, using magnetic separation method, a sample of ethanol in the media in the magnetic and non-magnetic material was separated. Under magnetic stirring with a mercuric chloride - water
Yang ethanol solution of sodium leaching of metallic iron magnetic material with sulfosalicylic acid spectrophotometric determination of metallic iron content.
4 Reagents
Unless otherwise stated, use only in the analysis confirmed analytically pure reagents and in line with two water GB/T 6682 regulations.
4.1 mercuric chloride.
4.2 sodium salicylate.
4.3 sulfosalicylic acid.
4.4 sodium acetate.
4.5 iron (wFe≥99.9%).
4.6 Ethanol (95%).
4.7 hydrogen peroxide.
4.8 pairs nitrophenol ethanol solution (1g/L).
4.9 hydrochloride (21).
4.10 hydrochloric acid (14).
4.11 mercuric chloride - ethanol solution of sodium salicylate. Weigh take 2.5g sodium mercuric chloride (HgCl2) and 3g of salicylic acid dissolved in 100mL ethanol
(4.6) in.
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