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YS/T 1047.4-2015 English PDF

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US$209.00 · In stock
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YS/T 1047.4-2015: Methods for chemical analysis of copper magnetite - Part 4: Determination of sulfur content - High frequency combustion with infrared absorption method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 1047.4-2015	209	Add to Cart	3 days	Methods for chemical analysis of copper magnetite - Part 4: Determination of sulfur content - High frequency combustion with infrared absorption method	Valid

Similar standards

GB/T 6730.1 GB/T 6730.10 SN/T 2262 YS/T 1047.13 YS/T 1047.12 YS/T 1047.10

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: 9,922
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
Regulation (derived from): Ministry of Industry and Information Technology Announcement (2015 No. 28)
Issuing agency(ies): Ministry of Industry and Information Technology
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: Methods for chemical analysis of copper magnetite - Part 4: Determination of sulfur content - High frequency combustion with infrared absorption method

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(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 obtained sulfur quality.

4 Reagents

Unless otherwise indicated in the analysis using only recognized as analytical reagents. 4.1 anhydrous magnesium perchlorate. particle size 0.7mm ~ 1.2mm. 4.2 Alkali Asbestos. granular. 4.3 pure tungsten flux. a sulfur content of less than 0.0005%. Iron 4.4 Flux. a sulfur content of less than 0.0005%. 4.5 Potassium. reference reagents. Before use at 105 ℃ drying 2h, placed in a desiccator. 4.6 Standard substance. certified reference material (CRM) or reference material (RM) with the same type of sulfur content in the sample similar.

5 Instruments

5.1 frequency induction infrared carbon and sulfur analyzer. meet JJG395 requirements. 5.2 porcelain crucible. the high-frequency induction infrared carbon and sulfur analyzer (5.1) match, oxygen-rich atmosphere at 1200 ℃ burning 2h, placed in the dryer Standby. 5.3 Weighing scoop. a non-magnetic stainless steel or demagnetized. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YS/T 1047.4-2015_English be delivered?

Answer: Upon your order, we will start to translate YS/T 1047.4-2015_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of YS/T 1047.4-2015_English with my colleagues?

Answer: Yes. The purchased PDF of YS/T 1047.4-2015_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.