This standard specifies the classification of coal according to the range of lead content on dry basis (Pba) and its nomenclature and code. This standard is applicable to the classification of lead content in coal during coal exploration, production, processing and utilization, and coal sales. MT/T 964-2005 Classification of lead content in coal MT/T964-2005 Standard download decompression password: www.bzxz.net
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1c5 /3. c4 T/T9642005 Classification of lead content in coal Classification for Icadl in coal2005-09-23issued National Development and Reform CommissionbZxz.net 2006-02-01implemented MT/T 9E4—20C5 This standard is formulated based on the consideration of the special requirements of coal production in China and the harm of coal to the environment, which can provide a reference for the identification of resource utilization characteristics and the use of this standard. This standard is issued by China Coal Industry Association and National Coal Technology Committee! This standard is issued by China Coal Research Institute and National Coal Group Corporation. The standard is issued by Luoyang District. 1 Standard field Classification of lead content in coal This standard specifies the classification of lead content in coal according to the range of ten basic elements (Pb) and its naming and code. This standard is applicable to the classification of pyridine content in coal in the production and utilization of coal. 2 Normative reference documents MT/T964-2005 The following documents are referenced by the standard clauses of this standard. Become a wooden cup added clause: All referenced documents before the date of the note, the amendment list (excluding the content of the error! Or the revised version after the baking is not applicable to this part, but the parties who have reached an agreement on this part can read the recorded versions of these documents. For referenced documents without a date of note, the latest version of the wooden standard applies. B474 Preparation method of coal fence ([51988: 1$75) 6B475 Dare to take the slice method of coal sample (1S0288: 075) G1/T481 Production method of coal Xiangcai clothing G3 /T482·Preservation coal mixed with force method 11665% baking, sales. The method of determining the period GB/T1S44 baking ticket mechanized selection method (1SO123:20 () 3 Technical requirements 3.1 Naming principles of classification codes Lead content in coal is classified by the following symbols: "General, medium, high\" and the symbol of the element system, I.Pl: low lead coal, MP1: medium coal HPIs; high lead. 3.2 Phase content classification tax Lead content in coal is in accordance with Table 1 Table 1 Classification of coal content 4 Sampling and preparation of samples Source name and standard According to the provisions of GB/T1943-175, the commercial coal sample shall be taken according to the provisions of GB/T481, the coal sample of coal seam shall be taken according to the provisions of G/T482, and the lead content of branch coal shall be determined according to the provisions of G/T1?1. 5 Test method The lead content of coal mouth shall be determined by signing. Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.