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YS/T 860-2013: Vanadium pentoxide used for non-ferrous master alloy and catalyst
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YS/T 860-2013: Vanadium pentoxide used for non-ferrous master alloy and catalyst

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Vanadium pentoxide used for non-ferrous master alloy and catalyst ICS 77.150.99 H63 People's Republic of China Nonferrous Metals Industry Standard Non-ferrous alloys and intermediate catalyst vanadium pentoxide Issued on. 2013-04-25 2013-09-01 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. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard was drafted. Dalian Borong New Materials Co., Ltd. Dalian Galaxy Metal Material Co., Ltd. The main drafters of this standard. Hao Yue, Dong Zhangbin, Choujin Guo, Chen Yanbo, Song Mingming. Non-ferrous alloys and intermediate catalyst vanadium pentoxide

1 Scope

This standard specifies the non-ferrous alloys and intermediate catalyst vanadium pentoxide requirements, test methods, inspection rules, marking, packaging, transportation, Storage and quality certificate and contract (or purchase order) content. This standard applies to the calcined vanadium-containing minerals, leaching, precipitation, decomposition obtained for non-ferrous master alloys and catalysts pentoxide Vanadium.

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 190 packaging and marking of dangerous goods GB/T 6678 General Principles for Sampling Chemical Products GB/T 6679 General rules for sampling solid chemical products GB/T 21524 Inorganic chemical products Determination of particle size sieve method

3 Requirements

3.1 Categories Product chemical composition is divided into two levels. First Grade, Second Grade. 3.2 Chemical composition Chemical composition of the product shall comply with the requirements in Table 1. When the demand side, such as the chemical composition of the product have special requirements, agreed upon by both parties. Table 1 grade V content / not less than Impurities /% no greater than V2O4 Al As Ca Cl Cr Fe K Mg Mo Na P Pb S Si W First Grade 55.76 0.50 0.010.0020.0050.0050.0020.0050.0050.0050.0050.0050.0020.0050.01 0.010.005 Second Grade 55.76 1.0 0.020.0050.0100.0100.0050.0150.0200.0100.0100.0200.0050.0050.01 0.020.005 3.3 size Product size not greater than 0.5mm. 3.4 appearance quality Products for the orange powder, no visual visible inclusions. ...