SN/T 3125-2021 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 3125-2021	RFQ	ASK	3 days	(Determination of the heat of combustion of liquid hydrocarbon fuels Bomb calorimeter method)	Valid
SN/T 3125-2012	519	Add to Cart	3 days	Determination of heat of combustion of liquid hydrocarbon fuels. Bomb calorimeter	Obsolete

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Basic data

Standard ID: SN/T 3125-2021 (SN/T3125-2021)
Description (Translated English): (Determination of the heat of combustion of liquid hydrocarbon fuels Bomb calorimeter method)
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: E31
Classification of International Standard: 75.160.20
Date of Issue: 2021-11-22
Date of Implementation: 2022-06-01
Older Standard (superseded by this standard): SN/T 3125-2012
Regulation (derived from): General Administration of Customs Announcement No. 97 of 2021
Issuing agency(ies): General Administration of Customs

SN/T 3125-2012: Determination of heat of combustion of liquid hydrocarbon fuels. Bomb calorimeter

---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 heat of combustion of liquid hydrocarbon fuels.Bomb calorimeter People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of heat of combustion of liquid hydrocarbon fuels Bomb calorimeter Bombcalorimeter Issued on. 2012-05-07 2012-11-16 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The content using standard techniques ASTMD240-09 "Standard Test Method for Determination of bomb calorimeter liquid hydrocarbon fuel combustion heat." This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Ningbo Exit Inspection and Quarantine. The main drafters of this standard. bud Wu, Lin Zhenxing, Ren Fei, Tan Yao, Xi Zhongwei, Wang Hao. Determination of heat of combustion of liquid hydrocarbon fuels Bomb calorimeter Warning. This standard does not mention the use of the same standard for all security issues. Users are responsible before the application of this standard, to take appropriate When the safety and health practices and to ensure compliance with relevant laws and regulations.

1 Scope

This standard specifies the method for determining bomb calorimeter heat of combustion of liquid hydrocarbon fuels. This standard applies to the determination of gasoline, kerosene, fuel oil No. 1 and No. 2, etc., the heat of combustion from light distillates to residual oil and other petroleum products Determination.

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. Preparation of GB/T 601 chemical reagent standard titration solution GB/T 11140 Petroleum products - Determination of sulfur content wavelength dispersive X-ray fluorescence spectrometry GB/T 17040 Petroleum and petroleum products Determination of sulfur content - Energy Dispersive X-ray Fluorescence Spectrometry ASTMD129 petroleum products Determination Test Method for Sulfur (ordinary bomb method) ASTMD1018 petroleum fraction hydrogen content determination ASTMD1266 Determination of sulfur content in petroleum products - Test methods (lamp method) Standard Test Method for Liquid petroleum light hydrocarbons - Determination of trace sulfur oxide ASTMD3120 Microcoulometry Test Method for Aviation Turbine Fuels Hydrogen Content ASTMD3701 determined by low-resolution nuclear magnetic resonance spectroscopy Test methods ASTMD4809 bomb calorimeter measured heat of combustion of liquid hydrocarbons (exact method) Standard Test Method for light hydrocarbons, motor fuels and oils - Determination of total sulfur content - Ultraviolet fluorescence method ASTMD5453 ASTME1 ASTM thermometer Specifications

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Combustion gross calorific value grossheatofcombustion Qg Unit mass of fuel in a constant volume combustion in a closed container, in addition to water condensed into a liquid, the remaining gaseous product are released when the energy of. NOTE. The fuel may be liquid or solid, containing only carbon, hydrogen, nitrogen and sulfur. In oxygen gaseous products of combustion are carbon dioxide, nitrogen oxides, sulfur dioxide and liquid. In this process, the initial temperature of the fuel and oxygen as well as the final temperature of the combustion products is 25 ℃. 3.2 Combustion net calorific value netheatofcombustion Qn A unit mass of fuel combustion at constant pressure, all of its product (including water) are released gaseous energy. NOTE. The fuel may be liquid or solid, containing only carbon, hydrogen, oxygen, nitrogen and sulfur, oxygen in gaseous combustion products of carbon dioxide, nitrogen oxides, carbon ......

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