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YS/T 280-2011 PDF English

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YS/T 280-2011: Sodium dibutyl dithiophosphate
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YS/T 280: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
YS/T 280-2011English239 Add to Cart 3 days [Need to translate] Sodium dibutyl dithiophosphate
YS/T 280-1994English199 Add to Cart 2 days [Need to translate] Sodium dibutyl dithiophosphate

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Basic data

Standard ID YS/T 280-2011 (YS/T280-2011)
Description (Translated English) Sodium dibutyl dithiophosphate
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H34
Classification of International Standard 71.100.40
Word Count Estimation 9,927
Date of Issue 2011-12-20
Date of Implementation 2012-07-01
Older Standard (superseded by this standard) YS/T 280-1994
Quoted Standard GB/T 325; GB/T 6680; GB/T 13508; GB/T 19161; SN/T 0271
Regulation (derived from) ?MIIT Announcement 2011 No.43
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the requirements Buna black medicine, test methods, inspection rules and packaging, signs, transport, storage and contract (or order form) content. This standard applies to phosphorus pentasulfide, alcohol and sodium hydroxide as raw Buna aerofloat industrial products, the products are mainly used in non-ferrous metals and gold, flotation collectors silver and other precious metals minerals.

YS/T 280-2011: Sodium dibutyl dithiophosphate


---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.
Sodium dibutyl dithiophosphate ICS 71.100.40 H34 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 280-1994 Sodium butyrate aerofloat Issued on. 2011-12-20 2012-07-01 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 /"Buna black medicine", compared with the YS/T 280-1994, T 280-1994 main changes are as follows. --- The standard of editorial changes; --- The new standard adds support for export products packaging plastic bucket provisions; --- This standard Supplement Appendix A is amended as normative appendix; --- The Standard Appendix A reagent added to the concrete preparation and calibration methods; --- Adjust the molar mass of significant digits in Appendix A work reference reagents. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard is drafted by. Tieling Flotation Reagent Co. The main drafters of this standard. Lin Yulan, Competitive Selection, Li Ying. This standard replaces the standards previously issued as follows. --- YS/T 280-1994; --- GB 8637-1988; --- YB2411-1980. Sodium butyrate aerofloat

1 Scope

This standard specifies requirements for Buna aerofloat, test methods, inspection rules, packaging, labeling, transportation, storage and contract (or purchase order) content. This standard applies to phosphorus pentasulfide, butanol and sodium hydroxide as raw materials Buna aerofloat industrial products, the products are mainly used in non-ferrous Metals and gold, silver and other precious metal mineral flotation collectors.

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 325 packaging containers steel drums GB/T 6680 General rules for sampling liquid chemical products GB/T 13508 containers large plastic bucket GB/T 19161 IBC plastic packaging containers barrels SN/T 0271 export commodities inspection of transport packaging plastic bucket

3 Requirements

3.1 grades, chemical structure, chemical name, and product status Buna grades, chemical structure, chemical name, and the status of the black drug products should meet the requirements in Table 1. Table 1 Buna aerofloat grades, chemical structure, chemical name, and product status Grade Chemical Structure Chemical Name Status B2-05 Molecular formula. (C4H9O) 2PSSNa Structure. C4H9O C4H9O SNa MW. 264.3 (According to 2008 international atomic weight) O, O- di-n-butyl-liquid sodium dithiophosphate 3.2 Chemical composition Buna chemical composition of black powder shall conform to Table 2. ...

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