GB/T 29163-2012Technical guidance for the utilization of gangue (English PDF)
煤矸石利用技术导则
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 31, 2012
Implementation date
October 1, 2013
Scope
GB/T 29163-2012 is the English-translated version of 煤矸石利用技术导则.
GB/T 29163-2012 is the Chinese standard "Technical guidance for the utilization of gangue". Its scope clause reads: This standard specifies the use of coal gangue General and technical requirements.
This standard applies to coal gangue comprehensive utilization. Its clauses include general.
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Document preview — GB/T 29163-2012
National Standard of the People's Republic of China
- ICS
- 73.040
- Classification
- F 10
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 General
- 4.1 Technical requirements for fuel gangue
- 4.2 Materials requirements for Coal Technology
1 Scope
This standard specifies the use of coal gangue General and technical requirements.
This standard applies to coal gangue comprehensive utilization.
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
Heat GB/T 213 Determination of coal
GB/T 1574 ash component analysis
Cement pozzolana mixed material GB/T 2847 for
GB 6566 building materials radionuclide limits
GB 8173 fly ash for agricultural pollution control standards
GB/T 17431.1 Lightweight aggregates and its test methods - Part 1. Lightweight Aggregate
TB10001 railway embankment design specifications
JTGF10 highway roadbed construction Technical Specification
JTJ034 Technical Specifications for Construction of Highway Pavement Base
3 General
Coal can be used in fuel, building materials, roadbed filler, chemical raw materials, agricultural production and other aspects of backfill.
4. Technical Requirements
4.1 Technical requirements for fuel gangue
Circulating fluidized bed boiler fuel received gangue calorific value should be greater than 6270kJ/kg.
4.2 Materials requirements for Coal Technology
4.2.1 fired brick with the technical requirements of gangue
The main indicators of production of coal gangue sintered brick silica, aluminum oxide, radiation, etc. should meet the requirements. Coal used for making sintered brick
Radioactive waste rock should be consistent with GB 6566 requirements, the silica content is generally at 55% to 70%, aluminum oxide content is usually controlled
Prepared in 15% to 25%.
4.2.2 Technical requirements for cement with coal gangue
4.2.2.1
ordinary portland cement raw material gangue, the silica content should be greater than 35%, aluminum oxide content should be low
25%.
4.2.2.2
cement or calcined gangue material excesses, its loss on ignition, sulfur trioxide, ash test, anti-cement mortar 28d […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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