GB/T 26413-2010 English PDF

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GB/T 26413-2010: Heavy rare earth oxide enrichment
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 26413-2010	139	Add to Cart	3 days	Heavy rare earth oxide enrichment	Valid

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Basic data

Standard ID: GB/T 26413-2010 (GB/T26413-2010)
Description (Translated English): Heavy rare earth oxide enrichment
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H65
Classification of International Standard: 77.120.99
Word Count Estimation: 6,635
Date of Issue: 2011-01-14
Date of Implementation: 2011-11-01
Quoted Standard: GB/T 8170; GB/T 12690; GB/T 14635
Regulation (derived from): National Standard Approval Announcement 2011 No.158
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 heavy rare earth oxide enrichment requirements, test methods, inspection regulations to the packaging, signs, transportation and storage. This standard applies to the chemical method were extracted from the ion-adsorption rare earth mine, for deep processing and metallurgical and other heavy rare earth oxides used in enrichment.

GB/T 26413-2010: Heavy rare earth oxide enrichment

---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.
Heavy rare earth oxide enrichment ICS 77.120.99 H65 National Standards of People's Republic of China Heavy rare earth oxide concentrate Issued on. 2011-01-14 2011-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard by the National Standardization Technical Committee of rare earth (SAC/TC229) centralized. This standard by the Jiangyin Jiahua Advanced Material Resources Co., Ltd. is responsible for drafting. This standard by Guangdong Zhujiang Rare Earth Co., Ltd., Yixing Willy into the new Rare Earth Co., Ltd. participated in the drafting. The main drafters of this standard. OF ADMINISTRATIVE Xie Jianwei, Xiao Rui, Jin Yanhua, Yu Zhichun. Heavy rare earth oxide concentrate

1 Scope

This standard specifies the requirements, test methods, inspection rules heavy rare earth oxide-enriched material and packaging, labeling, transportation and storage. Heavy rare earth oxide This standard applies to chemical method were extracted from the ion adsorption type rare earth ore, metallurgical processing and for use Enrichment material.

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 8170 repair value expressed about the rules and limit values \u200b\u200band judgment GB/T 12690 non - rare earth impurities in rare earth metals and their oxides chemical analysis methods Determination of GB/T 14635 method for chemical analysis of rare earth metals and rare earth compound total

3 Requirements

3.1 Chemical composition Grades and chemical composition shall comply with the requirements in Table 1. If you have special requirements of the demand side, both supply and demand can be negotiated. Table 1 product Trademark Chemical composition (mass fraction) /% REO not less than Y2O3/REO not less than Rare earth impurities/REO, no more than the non-rare earth impurities, not more than (La2O3 CeO2 Pr6O11 Nd2O3) / REO Fe2O3 Al2O3 ThO2 Loss on ignition no greater than 190080 98.0 80.0 1.0 0.05 0.005 0.01 1.0 190 075 95.0 75.0 1.5 0.08 0.01 0.03 4.0 190 070 95.0 70.0 1.5 0.08 0.01 0.05 4.0 190 065 95.0 65.0 1.5 0.10 0.01 0.05 4.0 190 060 92.0 60.0 3.0 0.10 0.05 0.05 7.0 3.2 Appearance 3.2.1 The product is light yellow powder. 3.2.2 Product must be clean, with no visible inclusions. Test Method 4 Total rare earth (REO) 4.1 product analysis according to the provisions of GB/T 14635 performed. ......

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