YS/T 300-2015 English PDF

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YS/T 300-2015: Germanium concentrates
Status: Valid

YS/T 300: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 300-2015	189	Add to Cart	3 days	Germanium concentrates	Valid
YS/T 300-2008	239	Add to Cart	2 days	Germanium concentrates	Obsolete
YS/T 300-1994	479	Add to Cart	4 days	Germanium collection	Obsolete

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Basic data

Standard ID: YS/T 300-2015 (YS/T300-2015)
Description (Translated English): Germanium concentrates
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: D43
Classification of International Standard: 73.060.99
Word Count Estimation: 8,845
Date of Issue: 2015-04-30
Date of Implementation: 2015-10-01
Older Standard (superseded by this standard): YS/T 300-2008
Quoted Standard: GB 20664; GB/T 23513.1; GB/T 23513.2; GB/T 23513.3; GB/T 23513.4; GB/T 23513.5
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 germanium concentrate requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate and purchase order (or contract) content. This Standard applies to germanium-containing lignite, lead-zinc, copper, iron ore and other raw materials extraction of germanium concentrate. The products are used in the production of germanium tetrachloride, germanium dioxide, zone melting germanium ingots.

YS/T 300-2015: Germanium concentrates

---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.
(Germanium Concentrate) ICS 73.060.99 D43 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 300-2008 Germanium concentrate Issued on. 2015-04-30 2015-10-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Instead of the standard YS/T 300-2008 "germanium concentrate." Compared with this standard YS/T 300-2008, the following main changes. --- Revised Table 1 Hydrochloric acid insoluble germanium germanium proportion of the total, As, SiO2, S and burn reduction requirements 600 ℃; --- Table 2 by the other raw materials to produce germanium concentrate grade by the nine adjusted to 6; --- Table 2 reduction requirements increase burn 600 ℃; Chapter 3 --- increased water requirements; --- The original "3.3 Other germanium concentrate - such as those containing radioactive material shall conform to the provisions on radioactivity protection" to "release 3.4 Radioactive germanium concentrate as containing radioactive substances, radioactivity shall comply with the provisions of GB 20664 "; --- Chapter 4 increased 600 ℃ burn test method reduction, water and radioactive; --- 5.4 "at a depth of more than 3/4" with "sampling depth to the bottom"; --- 5.5 "determine whether the product is defective." Changed to "determine whether the product is defective, you can downgrade." This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) and focal points. This standard was drafted. Yunnan Lincang Xinyuan Germanium Industry Co., Ltd., Nanjing Germanium Technology Co., Ltd. Xilin Gol KONE germanium Industry limited liability company, Lingnan Shaoguan smelter. The main drafters of this standard. universal Kun, East Bowen, Liu Xinjun, Wang Xiaohua, Wang Jian. This standard replaces the standards previously issued as follows. --- ZBH31003-1987; --- YS/T 300-1994; --- YS/T 300-2008. Germanium concentrate

1 Scope

This standard specifies the germanium concentrate requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate and purchase order (or Contract) content. This standard applies to germanium-containing lignite, lead-zinc, copper, iron ore and other raw materials extraction of germanium concentrate. The products are used in the production of germanium tetrachloride, Germanium dioxide, zone melting germanium ingots.

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 20664 non-ferrous minerals natural radioactivity limits GB/T 23513 (all parts) germanium concentrate chemical analysis methods

3 Requirements

3.1 Chemical composition Germanium concentrate by source is divided into two categories, a total of nine grades. Containing germanium lignite production of germanium concentrate grade and chemical composition shall be in accordance with Table 1 Provisions. By other materials (such as lead, zinc, copper, germanium, iron smelting and secondary recovery, etc.) produced germanium concentrate grade and chemical composition shall be in accordance with Table 2 Provisions. Table 1 is composed of a germanium-containing lignite production of germanium concentrate dust Grade code Ge content (Mass fraction) /% not less than Hydrochloric acid insoluble Ge account The total proportion of Ge /% no greater than Impurity content (mass fraction) /%, not more than As SiO2 Sa 600 ℃ burn reductions A JMGe-1 10.0 5.0 1.0 50.0 3.0 20.0 Two JMGe-2 5.0 10.0 1.5 55.0 Three JMGe-3 1.0 15.0 2.0 60.0 5.0 30.0 It does not include a sulfate of sulfur. ......

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