NB/T 11441-2023 Active Industry standards-Energy

NB/T 11441-2023 Guidelines for identificationand quality evaluation of coal-measures graphite

Publish Date: 2023-12-28 Implement Date: 2024-06-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: NB/T 11441-2023

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Non-metallic mineral exploration

ICS Name: Non-metallic minerals

Publish Date: 2023-12-28

Implement Date: 2024-06-28

Publisher: 国家能源局

Technical Committee: 全国煤炭标准化技术委员会(SAC/TC 42)

Pages: 11 pages

Scope

本文件规定了煤系石墨的总则、采样测试、煤系石墨鉴定、质量等级划分、鉴定报告。
本文件适用于资源评价、勘查和开发过程中对煤系石墨的鉴定与质量分级。

Development Information

Drafting Units:

中国煤炭地质总局勘查研究总院、中国矿业大学(北京)、江苏地质矿产设计研究院(中国煤炭地质总局检测中心)、山西能源学院、西安科技大学、湖南省地球物理地球化学调查所

Drafting Persons:

宁树正、曹代勇、刘亢、吴国强、王路、朱士飞、魏迎春、李焕同、朱文卿、张建强、王安民、袁建江、何红生、肖金城、黄少青、张莉、严晓云、左卿伶、徐小涛

Word Count: 17 Thousand words Pages: 11 pages

Referenced Standards

GB/T 212-2001 Proximate analysis of coal GB/T 212-2008 Proximate analysis of coal GB/T 214-1996 Determination of total sulfur in coal GB/T 214-2007 Determination of total sulfur in coal GB/T 3520-1995 Determination method for fineness of graphite GB/T 3520-2008 Test method for fineness of graphite GB/T 3521-1995 Method for chemical analysis of graphite GB/T 3521-2008 Method for chemical analysis of graphite GB/T 3521-2023 Methods for chemical analysis of graphite GB/T 6948-1998 Microscopical determination of the reflectance of vitrinite in coal GB/T 6948-2008 Method of determining microscopically the reflectance of vitrinite in coal GB/T 25214-2010 Determination of total sulfur in coal by IR spectrometry GB/T 30732-2014 Proximate analysis of coal—Instrumental method GB/T 40485-2021 Method of determining automatically the random reflectance of vitrinite in coal—Image analysis method DZ/T 0326-2018 Specification for Mineral Geological Exploration of Graphite and Shredded Mica Minerals GB/T 3520-2024 Test method for fineness of graphite GB/T 214-2026 Determination of total sulfur in coal

Related Standards

GB/T 5463.1-1985 Replaced

GB/T 5463.1-1985 Non-metallic mineral products—Commonly used terms

Publish Date: 1985-10-12

GB/T 5463.2-1985 Replaced

GB/T 5463.2-1985 Technical terms of non-metallic mineral products—Talc

Publish Date: 1985-10-12

GB/T 5463.3-1986 Replaced

GB/T 5463.3-1986 Technical terms of non-metallic mineral products—Gypsum and anhydrite

Publish Date: 1986-09-01

GB/T 14505-1993 Replaced

GB/T 14505-1993 Method for chemical analysis of rocks and ores—General rules and regulations

Publish Date: 1993-06-19

GB/T 14506.10-1993 Replaced

GB/T 14506.10-1993 Silicate rocks—Determination of manganese oxide

Publish Date: 1993-06-19

GB/T 14506.11-1993 Replaced

GB/T 14506.11-1993 Silicate rocks—Determination of potassium oxide and sodium oxide

Publish Date: 1993-06-19