GB/T 3884.17-2014 English PDFUS$229.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 3884.17-2014: Methods for chemical analysis of copper concentrates -- Part 17: Determination of aluminium oxide content -- Chrome azurol S spectrophotometric method and precipitation separation-fluoride salts device-Na (2) EDTA titrimetric method Status: Valid
Basic dataStandard ID: GB/T 3884.17-2014 (GB/T3884.17-2014)Description (Translated English): Methods for chemical analysis of copper concentrates -- Part 17: Determination of aluminium oxide content -- Chrome azurol S spectrophotometric method and precipitation separation-fluoride salts device-Na (2) EDTA titrimetric method Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H13 Classification of International Standard: 77.120.60 Word Count Estimation: 10,192 Date of Issue: 12/5/2014 Date of Implementation: 8/1/2015 Regulation (derived from): Announcement of Newly Approved National Standards 2014 No. 27 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This Standard specifies the method for determination of copper concentrate in aluminum oxide content. This section applies to the determination of copper concentrates aluminum oxide content. A method for determining the range of 0.20% to 1.00%; range meas GB/T 3884.17-2014: Methods for chemical analysis of copper concentrates -- Part 17: Determination of aluminium oxide content -- Chrome azurol S spectrophotometric method and precipitation separation-fluoride salts device-Na (2) EDTA titrimetric 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. Methods for chemical analysis of copper concentrates Part 17. Determination of aluminium oxide content Chromazurol S spectrophotometric method and precipitation separation-fluoride salts device-Na (2) EDTA titrimetric method ICS 77.120.60 H13 National Standards of People's Republic of China Methods for chemical analysis of copper concentrates Part 17. Three aluminum oxide contents - Chromium Azure S Spectrophotometry micellar solubilization and precipitation - Replacement -Na2EDTA fluoride titration Part 17. Determinationofaluminiumoxidecontent- Issued on. 2015-08-01 2014-12-05 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 3884 "Methods for chemical analysis of copper concentrate" is divided into 18 parts. --- Part 1. Determination of copper content iodometry; --- Part 2. Determination of the amount of gold and silver by flame atomic absorption spectroscopy and fire assay; --- Part 3. Determination of sulfur content - Gravimetric and combustion - titration; --- Part 4. Determination of magnesium oxide content - Flame atomic absorption spectrometry; --- Part 5. Determination of the amount of fluorine ion selective electrode method; --- Part 6. Determination by flame atomic lead, zinc, cadmium and nickel absorption spectrometry; --- Part 7. Determination of lead content Na2EDTA titration; --- Part 8. Determination of zinc contents Na2EDTA titration; --- Part 9. Determination of the amount of arsenic and bismuth hydride generation - atomic fluorescence spectrometry, potassium bromate titration and diethyl dithiocarbamate Acid silver spectrophotometry; --- Part 10. Determination of antimony content hydride generation - atomic fluorescence spectrometry; --- Part 11. Determination of mercury content - Cold atomic absorption spectrometry; --- Part 12. Determination of the amount of fluorine and chlorine ion chromatography; --- Part 13. Determination of copper content electrolysis; --- Part 14. Determination of the amount of gold and silver fire assay gravimetric method and atomic absorption spectrometry; --- Part 15. Determination of iron content dichromate method; --- Part 16. Determination of the amount of silica potassium fluosilicate titration and gravimetric method; --- Part 17. alumina amount Chromazurol S Solubilization Spectrophotometric and precipitation - fluoride replacement - Na2EDTA titration; --- Part 18. arsenic, antimony, bismuth, lead, zinc, nickel, cadmium, cobalt, magnesium oxide, calcium oxide content - Inductively coupled plasma atomic hair Emission spectrometry. This section GB/T 3884 Part 19. 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. Daye Nonferrous Metals Group Holdings Limited. This section is drafted. Zijin Mining Group Co., Ltd. Daye Nonferrous Metals Group Holdings Co., Ltd., Beijing Mining and Metallurgy Research Total Hospital, Jiangxi Copper Co., Ltd., Tongling Nonferrous Metals Group Holdings Co., Ltd., MCC Huludao Nonferrous Metals Group Co., Ltd., in article Shan Nonferrous Metals Group Co., Ltd. The main drafters of this section. summer pearl, Zhongcui Lan, Yu Jinsheng, Ramee show, Ji Long River, Liu hair, Rowan, Ho Mei, Costume Hujun Kai, Hu continued a ginger seeking Tao Jiang Li, Chen Yuanling, Ma Lijun, Wang Jinping. Methods for chemical analysis of copper concentrates Part 17. Three aluminum oxide contents - Chromium Azure S Spectrophotometry micellar solubilization and precipitation - Replacement -Na2EDTA fluoride titration1 ScopeGB/T 3884 This section specifies the method for determination of copper concentrate in aluminum oxide content. This section applies to copper concentrates Determination of aluminum oxide content. Method for determining the range of 1 to 0.20% to 1.00%; Method 2 Determination of the range of > 1.00% to 5.00%. 2 1 Chromium Azure S micellar solubilization spectrophotometric 2.1 Method summary Sample with sodium hydroxide and sodium peroxide melt, melt with the flooding, most of copper, iron, nickel, calcium, magnesium, lead, titanium, etc. to precipitate Forms is removed by filtration. Respectively thiourea, ascorbic acid masking remnants of copper, iron, vanadium eliminate interference with hydroxylamine hydrochloride at pH 5.8 to 6.3 Acetic acid - ammonium acetate buffer solution, aluminum and CAS S- nonionic surfactant polyethylene glycol octylphenyl ether (emulsifier OP) formed Green Ternary complex, in the spectrophotometer at a wavelength of 610nm, the absorbance was measured with a 1cm cuvette, calculated using the standard curve method trioxide Aluminum content. 2.2 Reagents Unless otherwise indicated in the analysis using only recognized as analytical grade reagents and distilled or deionized water or equivalent purity. 2.2.1 sodium peroxide. 2.2.2 sodium hydroxide. 2.2.3 hydrochloric acid (ρ = 1.19g/mL). 2.2.4 hydrochloric acid (11). 2.2.5 hydrochloric acid (15). 2.2.6 hydrochloric acid (119). 2.2.7 hydrochloric acid (1119). 2.2.8 ammonia (16). 2.2.9 Ammonia (1139). 2.2.10 Thiourea (30g/L). 2.2.11 ascorbic acid solution (10g/L). Using now. 2.2.12 hydroxylamine hydrochloride solution (100g/L). Using now. 2.2.13 chrome azure S solution (1g/L). Weigh 0.2g Chromium Azure dissolved in 200mL of ethanol (11) in. 2.2.14 polyethylene glycol octylphenyl ether (emulsifier OP) solution (2998). 2.2.15 acetic acid - ammonium acetate buffer solution (pH 6.3). A 485mL solution of ammonium acetate (4mol/L) solution and 15mL acetic acid (4mol/L) mixed (Preparation of a solution of ammonium acetate (4mol/L) should be adjusted to pH 7 in). 2.2.16 thymol blue (thymol blue) solution (1g/L). Weigh 0.1g of thymol blue (thymol blue) was dissolved in 100mL ethanol ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 3884.17-2014_English be delivered?Answer: Upon your order, we will start to translate GB/T 3884.17-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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