GB/T 30727-2014 English PDF

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GB/T 30727-2014: Determination of calorific value in solid biofuels
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30727-2014	459	Add to Cart	4 days	Determination of calorific value in solid biofuels	Valid

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Basic data

Standard ID: GB/T 30727-2014 (GB/T30727-2014)
Description (Translated English): Determination of calorific value in solid biofuels
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: D21
Classification of International Standard: 75.160.10
Word Count Estimation: 20,250
Date of Issue: 6/9/2014
Date of Implementation: 10/1/2014
Quoted Standard: GB/T 21923; GB/T 28730; GB/T 28731; GB/T 28732; GB/T 28733; GB/T 28734
Regulation (derived from): National Standards Bulletin No. 11 of 2014
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Standard specifies the principle of measuring the gross calorific solid biomass fuels with oxygen bomb calorimetry, experimental conditions, reagents and materials, equipment, measurement procedure, measurement results of the calculation, the heat ca

GB/T 30727-2014: Determination of calorific value in solid biofuels

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Determination of calorific value in solid biofuels ICS 75.160.10 D21 National Standards of People's Republic of China Solid biomass fuel calorific value determination Issued on. 2014-06-09 2014-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 thermal units 2 PRINCIPLE 2 2 6 laboratory conditions 7 Reagents and materials 2 8 Equipment 3 9 Analysis Sample 5 10 Determination of Step 5 11 7 Calculation Results Instrument calibration constants and thermal capacity 12 10 13 Expression of results 11 Precision of the method 14 12 15 12 Calculation of calorific In terms of calorific value of solid biomass fuels 16 various groups 13 17 13 Test Report Appendix A (normative) linear regression and standard deviation 14

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Coal Industry Association. This standard coal by the National Standardization Technical Committee (SAC/TC42) centralized. This standard was drafted. CCRI Detection Research Branch. The main drafters of this standard. Yan Sui, Yang Huayu, Li Yinghua. Solid biomass fuel calorific value determination

1 Scope

Standard specifies the principle of measuring the high calorific value of solid biomass fuel with oxygen bomb calorimetry, test conditions, reagents and materials, instruments Equipment, precision of the method and the calculation method of the calorific value measurement step, the measurement results of the calculation, the heat capacity, instrument calibration constants. This standard applies to all kinds of solid biomass fuel.

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. GB/T 21923 Test code for solid biomass fuels GB/T 28730 solid biomass fuel sample preparation method GB/T 28731 solid biomass fuel industry analysis GB/T 28732 solid biomass fuels determination of total sulfur GB/T 28733 Solid biofuels Determination of total moisture GB/T 28734 solid biomass fuels Hydrocarbon measurement method

3 Terms and Definitions

GB/T 28734 and as defined in the following terms and definitions apply to this document. 3.1 Calorific bombcalorificvalue Solid biomass fuels in the sample unit mass filled with excess oxygen oxygen bomb combustion, post-combustion substance consisting of oxygen, nitrogen Gas, carbon dioxide, nitric acid and sulfuric acid, liquid water and heat as solid ash released. 3.2 Constant volume high calorific grosscalorificvalueatconstantvolume Solid biomass fuels in the sample unit mass filled with excess oxygen oxygen bomb combustion, post-combustion substance consisting of oxygen, nitrogen Gas, carbon dioxide, sulfur dioxide, liquid and solid gray when the heat released. Constant volume high calorific value that is subtracted from Calorific heat hot nitric acid and sulfuric acid obtained after the correction hot. 3.3 Constant volume calorific netcalorificvalueatconstantvolume Solid biomass fuel sample unit mass at constant volume conditions, excess oxygen in combustion, post-combustion substance consisting of oxygen, Nitrogen, carbon dioxide, sulfur dioxide, gaseous water (assuming pressure 0.1MPa) and the heat released when gray solid. That constant volume calorific value by the constant-volume high calorific value minus water (solid biomass fuel Central Plains and some water, and wherein the hydrogen generated by combustion Water) obtained after the heat of vaporization heat. 3.4 Constant calorific netcalorificvalueatconstantpressure Solid biomass fuels unit mass of the sample at constant pressure, the excess oxygen in the combustion, combustion material consisting of oxygen, ......

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