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YS/T 1047.4-2015 (YST 1047.4-2015)

YS/T 1047.4-2015_English: PDF (YST1047.4-2015)
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YS/T 1047.4-2015English209 Add to Cart Days<=3 Methods for chemical analysis of copper magnetite - Part 4: Determination of sulfur content - High frequency combustion with infrared absorption method YS/T 1047.4-2015 Valid YS/T 1047.4-2015
 

BASIC DATA
Standard ID YS/T 1047.4-2015 (YS/T1047.4-2015)
Description (Translated English) Methods for chemical analysis of copper magnetite. Part 4: Determination of sulfur content. High frequency combustion with infrared absorption method
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard D31
Classification of International Standard 73.060.10
Word Count Estimation 9,996
Date of Issue 2015-04-30
Date of Implementation 2015-10-01
Quoted Standard GB/T 6379.2; GB/T 6730.3; GB/T 10322.1; JJG 395
Drafting Organization People Republic of China Bayuquan Entry-Exit Inspection and Quarantine Bureau, People Republic of China Nantong Entry-Exit Inspection and Quarantine Bureau
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 determination of copper magnetite sulfur content. This Standard applies to the determination of copper magnetite sulfur content. Measurement range (mass fraction) of 0.50% and 7.00%.

YS/T 1047.4-2015
(Copper magnetite chemical analysis - Part 4. Determination of the amount of sulfur by high frequency combustion infrared absorption spectroscopy)
ICS 73.060.10
D31
People's Republic of China Nonferrous Metals Industry Standard
Methods for chemical analysis of copper magnetite
Part 4. determination of sulfur content
High frequency combustion infrared absorption spectroscopy
Part 4. Determinationofsulfurcontent-
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.
This is Part 4.
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 drafting unit. People's Republic of China Bayuquan Exit Inspection and Quarantine.
This section was drafted by. People's Republic of China Bayuquan Exit Inspection and Quarantine, People's Republic of China Entry-Exit Inspection and Nantong
Quarantine Bureau.
Participated in the drafting of this section. Chinalco Luoyang Copper Co., Longyan City of product quality inspection, the People's Republic of China Lianyungang
Entry Inspection and Quarantine Bureau, Tianjin People's Republic of China Exit Inspection and Quarantine, Beijing General Research Institute of Mining and Metallurgy.
This section drafters. Zhang Yanfu, Jiang Xiaoguang, Douhuai Zhi, Yue Feng, good, Xie Jin River, Qian Yan, Han Feng, Xue Feng, Li Yi, Zhang Chen, Shi Yan, Xu teacher,
Li Changli.
Methods for chemical analysis of copper magnetite
Part 4. determination of sulfur content
High frequency combustion infrared absorption spectroscopy
1 Scope
YS/T 1047 This section specifies the determination of copper magnetite sulfur content.
This section applies to the determination of copper magnetite sulfur content. Measurement range (mass fraction) 0.50% - 7.00%.
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
GB/T 6730.3 chemical analysis of iron gravimetric method for the determination of hygroscopic moisture in analytical samples
GB/T 10322.1 iron ore sampling and sample preparation methods
JJG395 Dingtan fixed sulfur analyzer
3 Method summary
The sample is heated in an induction furnace in an oxygen stream of combustion, the oxygen produced by the sulfur dioxide contained in the measuring chamber to the infrared analyzer dioxide
Sulfur absorption of a specific wavelength of infrared energy, which is proportional to its quality absorbance, the absorbance