This standard specifies the classification of coal according to the range of germanium content (Ged) on a dry basis and its nomenclature and code. This standard is applicable to the classification of germanium content in coal during coal exploration, production, processing and utilization, and coal sales. MT/T 967-2005 Classification of Germanium Content in Coal MT/T967-2005 Standard download decompression password: www.bzxz.net

1CS 73. 040
Registration No.: 16708-205
Coal Industry Standard of the People's Republic of China
MT/T9672005
Classification of Germanium Content in Coal
Classification of Germanium Content in Coal2005-09-23 Issued
National Development and Reform Commission
2006-02-01 Implementation
MI/T 967—2005
This standard is mainly formulated based on the distribution characteristics of Chinese coal content, the main foreign coal production cases, and the yellow-containing materials, combined with the value of coal in the process of pyrolysis, and can be used as a basis for evaluating the processing and utilization characteristics of coal resources. This standard is formulated for the first time, and this standard is proposed by the Science and Technology Development Department of the China Coal Industry Association. Yun Standard China Coal Standardization Technical Committee is responsible for: This standard is promoted by the following units: Beijing Institute of Science and Technology 1 Research Branch 1 The main author of this standard is: Xu Hua,
1 Fan Chen
Coal content classification
This standard specifies the dryness of the content of Ce in coal and the naming and code of the coal. This standard is used for the classification of the content of Ce in coal for production and sale of coal. 2 Normative references
MT/T 96/—2005
The following clauses in this standard are derived from this standard and become a collection of long-term standards. The referenced documents of the gift card society are all modified (not including errors) or revised versions and will not be returned to this part. However, the parties who have reached an agreement based on this part can use the latest version of this document. All the parties who have reached an agreement based on this part can use it. Relevant documents of the period: the latest versions are applicable to this standard: GB 474 Preparation method of coal (ISO2: 1975) GB 475 Commodity exchange method (151933: 2075) GB/T 487 Production sample taking method of coal
Coal sampling method
C:T 482
GGH Measurement method of coal content
G/T 19491 Coal mechanical equipment (ISO) 13909: 2C3) 3 Technical requirements
3.1 Naming principles of grading codes
Each graded batch of deep-seated coal shall be composed of the English letters "low" and "high" and the symbol. LGe: Standard: HGe: Commercial sales zone
3.2 Classification of coal content
The diamond content in coal is classified according to Table 1,
Table 1 Classification of argon content in coal
Short dash diameter
Preserved baked
Island name mixed bZxz.net
Sample collection and preparation
Production sample standard):
The core product is frozen and pushed by B175 or B/T1!. The production coal sample is taken according to the provisions of CB/T49. The coal sample is collected according to the provisions of H factory 482. The analysis medium is prepared according to the provisions of G4474. 5 Test method
Determination of argon content in coal GE/T22J7
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