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GB/T 18512-2022   Commercial coal quality—Coal for blast furnace injection (English Version)
Standard No.: GB/T 18512-2022 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 5000 words Price(USD):150.0 remind me the price change

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Implemented on:2022-10-12 Delivery: via email in 1~3 business day
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Standard No.: GB/T 18512-2022
English Name: Commercial coal quality—Coal for blast furnace injection
Chinese Name: 商品煤质量 高炉喷吹用煤
Chinese Classification: D24    Coal for coking, chemical and building materials
Professional Classification: GB    National Standard
Issued by: SAMR; SAC
Issued on: 2022-10-12
Implemented on: 2022-10-12
Status: valid
Superseding:GB/T 18512-2008 Specifications of coal used in pulverized coal injection (PCI)
Language: English
File Format: PDF
Word Count: 5000 words
Price(USD): 150.0
Delivery: via email in 1~3 business day
1 Scope This document specifies the product quality grade and technical requirements of blast furnace blast coal, test methods, inspection rules, marking, transportation and storage. This document applies to the production, processing, storage and transportation, sales and use of blast furnace blast coal in all aspects. 2 Normative reference documents The contents of the following documents constitute the essential provisions of this document through the normative references in the text. Among them, note the date of the reference document, only the date of the corresponding version applicable to this document; do not note the date of the reference document, its latest version (including all the revision of the list) applicable to this document. GB/T211 Determination of total moisture in coal GB/T 212 Industrial Analysis Method of Coal GB/T218 Determination of calorific value of coal GB/T 214 Determination of Total Sulfur in Coal GB/T 216 Determination of Phosphorus in Coal GB/T 474 Preparation Method of Coal Samples GB/T 475 Manual Sampling Method for Commercial Coal GB/T 1574 Analysis Method of Coal Ash Composition GB/T 2565 Determination of Grindability Index of Coal Hardgrove Method GB/T3058 Determination of Arsenic in Coal GB/T 3558 Determination of Chlorine in Coal GB/T 4633 Determination of Fluorine in Coal GB/T 5751-2009 Classification of Coal in China GB/T 16659 Determination of Mercury in Coal GB/T 19494.1 Coal Mechanized Sampling Part 1: Sampling Methods GB/T 19494.2 Mechanized Sampling of Coal Part 2: Preparation of Coal Samples GB/T25209 Commercial Coal Identification GB/T 25214 Determination of Total Sulfur in Coal Infrared Spectroscopy GB/T 30732 Industrial Analysis Method of Coal Instrumental Method GB/T 31087 Technical Requirements for Foreign Matter Control of Commercial Coal GB/T31,356 Technical Guide for Quality Evaluation and Control of Commercial Coal GB/T39538 Determination of Arsenic, Selenium and Mercury in Coal Hydride Generation Atomic Fluorescence Spectrometry SN/T3511 Determination of Mercury in Minerals General Rules for Direct Determination of Mercury by Solid Sampling SN/T 3521 Simultaneous Determination of Arsenic and Mercury in Imported Coal by Hydride Generation Atomic Fluorescence Spectrometry3 Terminology and definitions There are no terms and definitions in this document that need to be defined. 4 Product quality grades and technical requirements 4.1 General requirements Coal for blast furnace blowing is divided into categories according to coal type and quality grades according to ash and total sulphur index, expressed in the form of "category + ash grade + total sulphur grade". Other indicators shall be carried out in accordance with the provisions of GB/T 31356. 4.2 Product categories 4.3 Quality requirements 4.3.1 Ash grade Anthracite for blast furnace blowing, low volatile bituminous coal for blast furnace blowing is divided into 4 grades according to the ash index (A), namely A2, A3, A4 and A5, and medium-high volatile bituminous coal for blast furnace blowing is divided into 4 grades according to the ash index (A,), namely A1, A2, A3 and A4. The corresponding ash index requirements for each product grade are shown in Table 1. 4.3.2 Full sulphur grade Anthracite for blast furnace blowing, low volatile bituminous coal for blast furnace blowing, medium-high volatile bituminous coal for blast furnace blowing are divided into 3 grades according to the full sulphur index (S...) They are divided into 3 grades, namely S1, S2 and S3. The total sulphur index requirements for each product grade are shown in Table 2. 4.3.3 Other index requirements The other index requirements for blast furnace blast coal are shown in Table 3. 4.4 Product Catalogue The product catalogue for blast furnace blast coal is shown in Appendix A. 4.5 Coal distribution and trash control requirements Blast furnace blast coal impurity control shall conform to the requirements of GB/T31687. 5 Test methods 5.1 Total moisture The determination of total moisture of coal shall be carried out in accordance with GB/T 211. 5.2 Ash, volatile matter The determination of ash and volatile matter of coal shall be carried out in accordance with GB/T 212 or GB/T 30732. Arbitration of ash content of coal in accordance with the slow ashing method in GB/T 212. 5.3 Abrasibility index The abrasibility index of coal (Hardgrove method) is determined in accordance with GB/T 2565. 5.4 Heat content The determination of the calorific value of coal shall be carried out in accordance with GB/T 213. 5.5 Total sulphur The determination of total sulphur of coal should be carried out in accordance with GB/T 214 or GB/T 25214, and the arbitration should be carried out in accordance with the Ashoka method in GB/T 214. 5.6 Potassium and sodium content According to the conversion of potassium and sodium content in coal ash, the determination of potassium and sodium content in coal ash should be carried out in accordance with GB/T 1574. 5.7 Phosphorus content Determination of phosphorus content in coal should be carried out in accordance with GB / T 216. 5.8 Chlorine content Determination of chlorine content in coal should be carried out in accordance with GB/T 3558. 5.9 Arsenic content The determination of arsenic content in coal shall be carried out in accordance with GB/T 3058, GB/T 39538 or SN/T 3521. 5.10 Mercury content The determination of mercury content in coal shall be carried out in accordance with GB/T 16659, GB/T 39538, SN/T 3511 or SN/T 3521. 5.11 Fluorine content The determination of fluorine content in coal shall be carried out in accordance with GB/T 4633. 6 Inspection rules 6.1 Group batch The product shall be tested in batches. 6.2 Sampling and preparation Products taken according to GB/T475 or GB/T 19494.1, prepared according to GB/T 474 or GB/T 19494.2. 6.3 Factory inspection Manufacturers ﹑ distribution enterprises should be in accordance with the requirements of Table 4 test items for factory inspection. 6.4 Type test 6.4.1 The following cases, should be carried out type test: a) the design of new products and identification of the final batch of trial production identification; b) formal production, raw materials, processes and equipment changes; c) formal production, every six months or every change in a batch of raw materials for a test; d) interruption of mass production, production has stopped and resumed production; e) national or local market supervision departments to type test requirements. 6.4.2 type test items should be consistent with the requirements of Table 4. 6.5 Judgement rules The quality of blast furnace blast coal shall be determined in accordance with the provisions of Table 1~Table 3, and when the results of factory inspection and type inspection meet the requirements, the batch shall be judged to be qualified. 7 Marking, transportation and storage 7.1 Marking 7.1.1 The blast furnace blast coal produced and sold shall be marked in accordance with the provisions of GB/T 25209. 7.1.2 The marking shall include but not be limited to the following as accompanying documents for the circulation of blast furnace blast coal: ---Name of product; ---Quantity; ---Origin; --Nominal maximum particle size or description of appearance; --Major coal quality indicators; including but not limited to those specified in Chapter 4; -Other: name and address of the producer or distributor, date of production, batch number, product standard number, etc. 7.1.3 The label shall be made of waterproof, corrosion-proof, unbreakable material and easy to maintain for a long time. 7.2 Transportation and storage The transportation and storage of blast furnace blast coal shall be dustproof, rainproof, moistureproof and away from ignition sources. Appendix A (informative) catalogue
1 Scope 2 Normative reference documents 3 Terminology and definitions 4 Product quality grades and technical requirements 5 Test methods 6 Inspection rules 7 Marking, transportation and storage Appendix A (informative) catalogue
Referred in GB/T 18512-2022:
*GB/T 211-2017 Determination of total moisture in coal
*GB/T 212-2008 Proximate analysis of coal
*GB/T 218-2016 Determination of the carbonate carbon dioxide content in coal
*GB/T 214-2007 Determination of total sulfur in coal
*GB/T 216-2003 Determination ofphosphorus in coal
*GBT474-
*GBT475-
*GB/T 1574-2007 Test method for analysis of coal ash
*GB/T 2565-2014 Determination of grindability index of coal—Hardgrove method
*GB/T 3058-2019 Determination of arsenic in coal
*GB/T 3558-2014 Determination of chlorine in coal
*GB/T 4633-2014 Determination of fluorine in coal
*GB/T 5751-2009 Chinese classification of coals
*GB/T 16659-2008 Determination of mercury in coal
*GB/T 19494.1-2004 Mechanical sampling of coal?Part 1:Method for sampling
*GB/T 19494.2-2004 Mechanical sampling of coal Part 2: Method for sample preparation
*GB/T 25209-2022 Commercial coal marking
*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 31087-2014 General technical requirements for impurities control of commercial coal
*GB/T 31356-2014 Quality evaluation and control guide for commercial coal
*GB/T 39538-2020 Determination of arsenic,selenium and mercury in coal—Hydride generation-atomic fluorescence spectrometry
*SN/T 3511-2013 Determination of mercury in minerals. General rules of direct mercury determining with solid injection method
*SN/T 3521-2013
Code of China
Standard
GB/T 18512-2022  Commercial coal quality—Coal for blast furnace injection (English Version)
Standard No.GB/T 18512-2022
Statusvalid
LanguageEnglish
File FormatPDF
Word Count5000 words
Price(USD)150.0
Implemented on2022-10-12
Deliveryvia email in 1~3 business day
Detail of GB/T 18512-2022
Standard No.
GB/T 18512-2022
English Name
Commercial coal quality—Coal for blast furnace injection
Chinese Name
商品煤质量 高炉喷吹用煤
Chinese Classification
D24
Professional Classification
GB
ICS Classification
Issued by
SAMR; SAC
Issued on
2022-10-12
Implemented on
2022-10-12
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 18512-2008 Specifications of coal used in pulverized coal injection (PCI)
Language
English
File Format
PDF
Word Count
5000 words
Price(USD)
150.0
Keywords
GB/T 18512-2022, GB 18512-2022, GBT 18512-2022, GB/T18512-2022, GB/T 18512, GB/T18512, GB18512-2022, GB 18512, GB18512, GBT18512-2022, GBT 18512, GBT18512
Introduction of GB/T 18512-2022
1 Scope This document specifies the product quality grade and technical requirements of blast furnace blast coal, test methods, inspection rules, marking, transportation and storage. This document applies to the production, processing, storage and transportation, sales and use of blast furnace blast coal in all aspects. 2 Normative reference documents The contents of the following documents constitute the essential provisions of this document through the normative references in the text. Among them, note the date of the reference document, only the date of the corresponding version applicable to this document; do not note the date of the reference document, its latest version (including all the revision of the list) applicable to this document. GB/T211 Determination of total moisture in coal GB/T 212 Industrial Analysis Method of Coal GB/T218 Determination of calorific value of coal GB/T 214 Determination of Total Sulfur in Coal GB/T 216 Determination of Phosphorus in Coal GB/T 474 Preparation Method of Coal Samples GB/T 475 Manual Sampling Method for Commercial Coal GB/T 1574 Analysis Method of Coal Ash Composition GB/T 2565 Determination of Grindability Index of Coal Hardgrove Method GB/T3058 Determination of Arsenic in Coal GB/T 3558 Determination of Chlorine in Coal GB/T 4633 Determination of Fluorine in Coal GB/T 5751-2009 Classification of Coal in China GB/T 16659 Determination of Mercury in Coal GB/T 19494.1 Coal Mechanized Sampling Part 1: Sampling Methods GB/T 19494.2 Mechanized Sampling of Coal Part 2: Preparation of Coal Samples GB/T25209 Commercial Coal Identification GB/T 25214 Determination of Total Sulfur in Coal Infrared Spectroscopy GB/T 30732 Industrial Analysis Method of Coal Instrumental Method GB/T 31087 Technical Requirements for Foreign Matter Control of Commercial Coal GB/T31,356 Technical Guide for Quality Evaluation and Control of Commercial Coal GB/T39538 Determination of Arsenic, Selenium and Mercury in Coal Hydride Generation Atomic Fluorescence Spectrometry SN/T3511 Determination of Mercury in Minerals General Rules for Direct Determination of Mercury by Solid Sampling SN/T 3521 Simultaneous Determination of Arsenic and Mercury in Imported Coal by Hydride Generation Atomic Fluorescence Spectrometry3 Terminology and definitions There are no terms and definitions in this document that need to be defined. 4 Product quality grades and technical requirements 4.1 General requirements Coal for blast furnace blowing is divided into categories according to coal type and quality grades according to ash and total sulphur index, expressed in the form of "category + ash grade + total sulphur grade". Other indicators shall be carried out in accordance with the provisions of GB/T 31356. 4.2 Product categories 4.3 Quality requirements 4.3.1 Ash grade Anthracite for blast furnace blowing, low volatile bituminous coal for blast furnace blowing is divided into 4 grades according to the ash index (A), namely A2, A3, A4 and A5, and medium-high volatile bituminous coal for blast furnace blowing is divided into 4 grades according to the ash index (A,), namely A1, A2, A3 and A4. The corresponding ash index requirements for each product grade are shown in Table 1. 4.3.2 Full sulphur grade Anthracite for blast furnace blowing, low volatile bituminous coal for blast furnace blowing, medium-high volatile bituminous coal for blast furnace blowing are divided into 3 grades according to the full sulphur index (S...) They are divided into 3 grades, namely S1, S2 and S3. The total sulphur index requirements for each product grade are shown in Table 2. 4.3.3 Other index requirements The other index requirements for blast furnace blast coal are shown in Table 3. 4.4 Product Catalogue The product catalogue for blast furnace blast coal is shown in Appendix A. 4.5 Coal distribution and trash control requirements Blast furnace blast coal impurity control shall conform to the requirements of GB/T31687. 5 Test methods 5.1 Total moisture The determination of total moisture of coal shall be carried out in accordance with GB/T 211. 5.2 Ash, volatile matter The determination of ash and volatile matter of coal shall be carried out in accordance with GB/T 212 or GB/T 30732. Arbitration of ash content of coal in accordance with the slow ashing method in GB/T 212. 5.3 Abrasibility index The abrasibility index of coal (Hardgrove method) is determined in accordance with GB/T 2565. 5.4 Heat content The determination of the calorific value of coal shall be carried out in accordance with GB/T 213. 5.5 Total sulphur The determination of total sulphur of coal should be carried out in accordance with GB/T 214 or GB/T 25214, and the arbitration should be carried out in accordance with the Ashoka method in GB/T 214. 5.6 Potassium and sodium content According to the conversion of potassium and sodium content in coal ash, the determination of potassium and sodium content in coal ash should be carried out in accordance with GB/T 1574. 5.7 Phosphorus content Determination of phosphorus content in coal should be carried out in accordance with GB / T 216. 5.8 Chlorine content Determination of chlorine content in coal should be carried out in accordance with GB/T 3558. 5.9 Arsenic content The determination of arsenic content in coal shall be carried out in accordance with GB/T 3058, GB/T 39538 or SN/T 3521. 5.10 Mercury content The determination of mercury content in coal shall be carried out in accordance with GB/T 16659, GB/T 39538, SN/T 3511 or SN/T 3521. 5.11 Fluorine content The determination of fluorine content in coal shall be carried out in accordance with GB/T 4633. 6 Inspection rules 6.1 Group batch The product shall be tested in batches. 6.2 Sampling and preparation Products taken according to GB/T475 or GB/T 19494.1, prepared according to GB/T 474 or GB/T 19494.2. 6.3 Factory inspection Manufacturers ﹑ distribution enterprises should be in accordance with the requirements of Table 4 test items for factory inspection. 6.4 Type test 6.4.1 The following cases, should be carried out type test: a) the design of new products and identification of the final batch of trial production identification; b) formal production, raw materials, processes and equipment changes; c) formal production, every six months or every change in a batch of raw materials for a test; d) interruption of mass production, production has stopped and resumed production; e) national or local market supervision departments to type test requirements. 6.4.2 type test items should be consistent with the requirements of Table 4. 6.5 Judgement rules The quality of blast furnace blast coal shall be determined in accordance with the provisions of Table 1~Table 3, and when the results of factory inspection and type inspection meet the requirements, the batch shall be judged to be qualified. 7 Marking, transportation and storage 7.1 Marking 7.1.1 The blast furnace blast coal produced and sold shall be marked in accordance with the provisions of GB/T 25209. 7.1.2 The marking shall include but not be limited to the following as accompanying documents for the circulation of blast furnace blast coal: ---Name of product; ---Quantity; ---Origin; --Nominal maximum particle size or description of appearance; --Major coal quality indicators; including but not limited to those specified in Chapter 4; -Other: name and address of the producer or distributor, date of production, batch number, product standard number, etc. 7.1.3 The label shall be made of waterproof, corrosion-proof, unbreakable material and easy to maintain for a long time. 7.2 Transportation and storage The transportation and storage of blast furnace blast coal shall be dustproof, rainproof, moistureproof and away from ignition sources. Appendix A (informative) catalogue
Contents of GB/T 18512-2022
1 Scope 2 Normative reference documents 3 Terminology and definitions 4 Product quality grades and technical requirements 5 Test methods 6 Inspection rules 7 Marking, transportation and storage Appendix A (informative) catalogue
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Keywords:
GB/T 18512-2022, GB 18512-2022, GBT 18512-2022, GB/T18512-2022, GB/T 18512, GB/T18512, GB18512-2022, GB 18512, GB18512, GBT18512-2022, GBT 18512, GBT18512