GB/T 26128-2010Classification and utilization of scarce and special coal resources (English PDF)

Foreword

The standard proposed by China Coal Industry Association. This standard coal by the National Standardization Technical Committee (SAC/TC42) centralized. This standard was drafted. Coal Research Institute Beijing Coal Chemical Research Branch, Shanxi Guoyang New Energy Co., Ltd., Beijing Shenhua Blending high-tech Co., Ltd. Chang Yun. The main drafters of this standard. Chen Hongbo, Wang Huai Sheng Wang root community, Jiang Ying, Dingzi An ancient grand, Luo Yun-Fei, Xiao Chunlei, Miaoxi Wei, Chen Yafei. Scarcity, division and the use of special coal resources

1 Scope

GB/T 26128-2010 is the Chinese national standard on classification and utilization of scarce and special coal resources, in the field of mining and minerals. The /T suffix marks it as a recommended standard: it is not compulsory by itself, but it becomes binding as soon as a contract, a tender or a customer specification calls it up - which in practice is how most foreign buyers meet it. It was issued on 14 January 2011 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China, and has been in force since 1 June 2011. Classification: ICS 73.040, CCS D20. This page is published from the official record of the standard held by the Chinese standards administration: the identification, the dates, the classification and the issuing body are taken from there. The clause text, the tables and the numeric limits are in the document itself, which is delivered complete in English translation.

This standard specifies the scarcity divided coal requirements and special parameters of coal resources, the division and naming, use and protection. This standard applies to the exploration, development and protection of coal resources.

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. Analysis Method

GB/T 212 coal Determination of total sulfur in GB/T 214 coal

GB/T 217 coal density determination of the truth

GB/T 220 Determination of coal chemical reactivity of carbon dioxide

GB/T 397 coking coal technical conditions

GB 474 coal sample preparation Aluminum retort cryogenic distillation test method GB/T 480 coal

GB/T 482 Seam coal sampling method

GB/T 1341 low-temperature carbonization of coal Goggin Test Method

GB/T 1574 ash component analysis

GB/T 1575 lignite benzene extraction method for determination of properties

GB/T 2565 coal grindability index measuring method (Hardgrove Act)

GB 5751 Chinese coal classification

GB/T 8207 Determination of germanium in coal

GB/T 11957 method for determination of coal humic acid production