NB/T 11457-2023 Active Industry standards-Energy

NB/T 11457-2023 Technical guidelines for coal blending in coking

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

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Basic Information

Standard Code: NB/T 11457-2023

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: \nIntegrated energy and nuclear technology

ICS Name: \nCoal

Publish Date: 2023-12-28

Implement Date: 2024-06-28

Pages: 7 pages

Scope

This document specifies the general requirements for coking coal blending, the classification, identification, and quality requirements of raw coal, the index requirements for coal loaded into the furnace, the determination of the coal blending method, and the quality inspection and acceptance of coke.
This document is applicable to top-loading coke furnace coking coal blending and tamping coke furnace coking coal blending. Other coking coal blending methods can be implemented with reference to this document.

Development Information

Word Count: 11 Thousand words Pages: 7 pages

Referenced Standards

GB/T 1996-2003 Coke for metallurgy GB/T 1996-2017 Coke for metallurgy GB/T 2001-1991 Coke—Determination of proximate analysis GB/T 2001-2013 Coke—Determination of proximate analysis GB/T 2005-1994 Coke for metallurgy—Determination of coke breeze content and size consist GB/T 2006-1994 Coke for metallurgy—Determination of mechanical strength GB/T 2006-2008 Coke for metallurgy—Determination of mechanical strength GB/T 2286-1991 Coke—Determination of total sulphur GB/T 2286-2008 Coke—Determination of total sulfur GB/T 2286-2017 Determination of total sulfur composition of coke GB/T 4000-1996 Coke—Determination of reactivity and strength after reaction GB/T 4000-2008 Coke—Determination of reactivity and strength after reaction GB/T 4000-2017 Determination of coke reactivityindex(CRI) and coke strength after reaction(CSR) GB 5751-1986 Classification of Chinese coals GB/T 5751-2009 Chinese classification of coals GB/T 8729-1988 Foundry coke GB/T 8729-2017 Foundry coke GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal GB/T 15224.1-2004 Classification for quality of coal—Part 1:Ash GB/T 15224.1-2010 Classification for quality of coal—Part 1:Ash GB/T 15224.1-2018 Classification for quality of coal—Part 1:Ash GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal GB/T 15224.2-2004 Classification for coal quality—Part 2:Sulfur content GB/T 15224.2-2010 Classification for quality of coal—Part 2:Sulfur content GB/T 15224.2-2021 Classification for quality of coal—Part 2:Sulfur content GB 21342-2008 The norm of energy consumption per unit product of coke GB 21342-2013 The norm of energy consumption per unit product of coke MT/T 596-1996 Classification of Bindability Index for Bituminous Coal MT/T 596-2007 MT/T 596-2007 Coal Tar Point of Vulcanization Grades for Lignite MT/T 849-2000 Coal volatilization rate classification YB/T 4526-2016 Technical specifications for small coking furnace used in coking test YB/T 4868-2020 Technical Specifications for Optimizing Coke-making Coal Blending MT/T 596-2008 Classification for caking index of bituminous coal GB 21342-2025 Norm of energy consumption per unit production of coke GB 50432-2007 Code for design of coking technology

Related Standards

GB 5751-1986 Replaced

GB 5751-1986 Classification of Chinese coals

Publish Date: 1986-01-09

GB 481-1993 abolished_transferred

GB 481-1993 Sampling method of coal sample for production

Publish Date: 1993-02-19

GB/T 15223-1994 Replaced

GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method

Publish Date: 1994-09-24

GB/T 15224.1-1994 Replaced

GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal

Publish Date: 1994-09-24

GB/T 15224.2-1994 Replaced

GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal

Publish Date: 1994-09-24

GB/T 15224.3-1994 Replaced

GB/T 15224.3-1994 Classification for quality of coal—Classification for calorific value of coal

Publish Date: 1994-09-24