YS/T 1047.1-2015_English: PDF (YS/T1047.1-2015)
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Methods for chemical analysis of copper magnetite. Part 1: Determination of copper content. 2, 2-biquinoly spectrophotometric method and flame atomic absorption spectrometric method
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YS/T 1047.1-2015
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| Standard ID | YS/T 1047.1-2015 (YS/T1047.1-2015) | | Description (Translated English) | Methods for chemical analysis of copper magnetite. Part 1: Determination of copper content. 2, 2-biquinoly spectrophotometric method and flame atomic absorption spectrometric method | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | D31 | | Classification of International Standard | 73.060.10 | | Word Count Estimation | 10,175 | | Date of Issue | 2015-04-30 | | Date of Implementation | 2015-10-01 | | Quoted Standard | GB/T 6682; GB/T 10322.1 | | Drafting Organization | People Republic of China Bayuquan Entry - Exit Inspection and Quarantine Bureau | | Administrative Organization | National Standardization Technical Committee for Nonferrous Metals | | 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 content of copper magnetite. This Standard applies to the determination of copper content of copper magnetite. 2, 2-quinoline spectrophotometric measurement range (mass fraction) of 0.10% to 2.50%. Flame Atomic Absorption Spectrometry range (mass fraction) of 0.10% to 2.50%. |
YS/T 1047.1-2015
(Copper magnetite chemical analysis - Part 1. Determination of copper content of 2, 2'-quinoline spectrophotometry and flame atomic absorption spectrometry)
ICS 73.060.10
D31
People's Republic of China Nonferrous Metals Industry Standard
Methods for chemical analysis of copper magnetite
Part 1. Determination of copper content
2,2'-quinoline and flame atomic spectrophotometry
Absorption Spectrometry
Part 1. Determinationofcoppercontent-2,2-biquinolyspectrophotometric
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 1.
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.
Part 1 Drafting Unit. Beijing General Research Institute of Mining and Metallurgy.
This section Method 2 drafting units. Northwest Nonferrous Metal Research Institute.
Part 1 participated in the drafting unit. People's Republic of China Bayuquan Entry-Chinalco Luoyang Copper Co.,
Dongying Fangyuan Nonferrous Metals Co., Ltd., Beijing Nonferrous Metal Research Institute.
This section participated in the drafting Method 2. People's Republic of China Lianyungang Exit Inspection and Quarantine, Beijing General Research Institute of Mining and Metallurgy, aluminum
Luoyang Copper Co., People's Republic of China Bayuquan Exit Inspection and Quarantine, Dongying Fangyuan Nonferrous Metals Co., Daye Nonferrous
Design and Research Co., Ltd., Yanggu Yoshimitsu Copper Co., Ltd., Zhongtiaoshan Nonferrous Metals Group Co., Ltd.
The drafters of section 1. Li Min, FAN Li new, Quine Lijun, Ning Chu, Liu Xia, Wu ink fountain, Zhangdian Kai, Li Weigang, Linyou Bin, Li sweet.
This part of the drafters Method 2. Sunbao Lian, Zhou Kai, Li Bo, Qin Lijun, Dong Qi, Jiang Yu, FAN Li new, Quine Lijun, Wang Hui, Wang Xiuying,
Wang Caiyun, Chen Ruomei, Wu ink fountain, Linyou Bin, Feng Yuan, Hujun Kai, million pairs, and Mr. Lee, Ma Lijun, Wang Xiaoxia.
Methods for chemical analysis of copper magnetite
Part 1. Determination of copper content
2,2'-quinoline and flame atomic spectrophotometry
Absorption Spectrometry
1 Scope
YS/T 1047 This section provides the determination of copper content of copper magnetite.
This section applies to the determination of copper content of copper magnetite. 2,2'-quinoline spectrophotometric measurement range (mass fraction) 0.10%
2.50%; flame atomic absorption spectrometry range (mass fraction) of 0.10% to 2.50%.
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.
Laboratory use specifications and test methods GB/T 6682 Analysis
GB/T 10322.1 iron ore sampling and sample preparation methods
3 1 2,2-linked quinoline spectrophotometry
3.1 Method summary
Samples with hydrochloric acid, nitric acid, perchloric acid, hydrofluoric acid decomposition, under appropriate acidity, ascorbic acid with copper (Ⅱ), in N, N- dimethyl
Formamide in the presence of copper (Ⅰ) with 2,2'-biquinoline complex forming purple copper (Ⅰ) complexes, to 548 nm at a measuring wavelength spectrophotometer
The amount of absorbance is calculated using the standard curve method of copper content.
3.2 Reagents
Unless otherwise stated, use only in the analysis confirmed analytically pure reagents and third grade water GB/T 6682 regulations.
3.2.1 ferric oxide (wFe2O3≥99.9%, wCu < 0.0002%).
3.2.2 hydrochloric acid (ρ = 1.19g/mL).
3.2.3 nitric acid (ρ = 1.42g/mL).
3.2.4 perchloric acid (ρ = 1.67g/mL).
3.2.5 hydrofluoric acid (ρ = 1.15g/mL).
3.2.6 nitric acid (11).
3.2.7 ascorbic acid solution (200g/L). with the preparation.
3.2.8 N, N- dimethylformamide [HCON (CH3) 2].
3.2.9 2,2'-quinoline (C18H12N2) solution. Weigh 0.15g2,2'- biquinoline was dissolved 250mLN, N- dimethyl formamide, mixed
uniform. Store in a dark brown bottle.
3.2.10 copper standard solution. Weigh 1.0000g copper (wCu≥99.99%) in 250mL conical beaker, 100mL nitric acid
(3.2.6), low temperature to dissolve completely cooled and transferred to 1000mL volumetric flask, dilute with water to volume, and mix. This solution 1mL containing 1000μg copper.
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