SN/T 3107-2012General rules for identification of import mineral slags (English PDF)

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules.

This standard is proposed and managed by the National Certification and Accreditation Administration Committee.

This standard was drafted. People's Republic of China Shandong CIQ.

1 Scope

This standard specifies the terms and definitions imports slag identification, sampling and sample preparation, testing and property analysis.

This standard applies to imports slag identified, including the name of mineral imports but imports slag suspected or doped portion.

In developing a specific standard identification methods slag, this standard should be used as a guiding document.

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 2007.1 bulk minerals sampling and sample preparation General manual sampling methods GB/T 2007.2 bulk minerals sampling and sample preparation General manual sample preparation method SN/T 2298.1 imported solid wastes as raw materials inspection and quarantine of the General Standard - Part 1. Terms and definitions

3 Terms and Definitions

GB/T 2007.1, GB/T 2007.2, SN/T 2298.1 and define the following terms and definitions apply to this document.

Slag mineralslags

Smelting slag, dross, scaling and other scrap metal produced during.

Minerals mineralproduct all buried in the ground (or distributed in the surface, or weathered rock, or rock deposits) mineral for human use or natural minerals Rock resources, and does not change the original properties of the product through the enrichment and processing of the obtained.

Major and minor components majorandminorelements Calculated as element composition of the goods, content exceeds one percent (1%) as the main element. Content of less than 1% of the minor elements.

NOTE. In business, there is value in use can be a major element, it may be a secondary element.

Primary and secondary mineral majorandminorminerals Refers to the main mineral goods and constitute the skeleton of value minerals, minor gangue mineral refers to ingredients or non-use value of minerals.

4 Sampling and sample preparation