This standard specifies the classification of coal according to the range of chromium content (Cra) on a dry basis and its nomenclature and code. This standard applies to the classification of chromium content in coal during coal exploration, production, processing and utilization, and coal sales. MT/T 965-2005 Classification of chromium content in coal MT/T965-2005 Standard download decompression password: www.bzxz.net

ICS13.040
Registration No.: 1679—2005
Coal Industry Standard of the People's Republic of China
MT/T965-—2005
Classification for chromium in coal
Classification for chromium in cnal2005-09-23Released
National Development and Reform CommissionbzxZ.net
20C6-02-01Implementation
MT/T 965--2005
The standard is formulated based on the main characteristics of China's coal whitening distribution and the relevant data of foreign major coal producing countries on the content of zinc in coal. It can be used as a representative for evaluating coal resources and processing and utilization characteristics. This standard is formulated based on this standard.
This standard is sponsored by the Technical Development Department of China Coal Industry Association. This standard is under the jurisdiction of the National Coal Standardization Technical Committee: Wood Standard Drafting Unit: Beijing Coal Research Institute Beijing Branch, Main Initiator of this Standard: Luo.
1 Specification for Classification of Chromium Content in Coal
This standard specifies that the coal content is classified according to the dry mass content (standard scale and market name card). This standard is suitable for coal production and sales. 1. Classification of chromium content in coal. 2. Normative References
MT/T 965—2005
The clauses in the following documents are subject to the terms of this standard. All the referenced documents are of the standard nature. All the revised contents or revised versions after verification are not applicable to the part. However, the parties may not use the latest version of these documents without paying attention to the date of the reference. The new version is used for this standard. 4 Model 1198815:5 )
(4 coal sample quality up to 5! 88575)
center B 1 481 production sample collection method
4 east layer coal sample collection method
GT1EE8 coal whole, system, determination method of coal installation mining 13923
3 recovery technical requirements
classification code naming principle
coal whole content security code with "low, medium, high" difference and yuan Sai Yan number composition. 2 Cr low: MCr: medium coal: HCr: high contaminated coal, 3.2 coal box content classification
coal middle blood level second classification.
Set to the ring
Middle road method
Free floating capital
4 Sample collection and preparation
Chromium content in coal
15--25
Commercial coal is taken according to the requirements of H47GFT19194, raw coal rod is connected to GPT48. I will take the coal size according to the requirements of G[T192, and take the coal size according to the requirements of G112. 5 Test force method
The number of coal samples will be measured according to (Xun).
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