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General requirements of activated carbon for fuel evaporative emission system
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Basic data
| Standard ID | GB/T 44352-2024 (GB/T44352-2024) |
| Description (Translated English) | General requirements of activated carbon for fuel evaporative emission system |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | B72 |
| Classification of International Standard | 65.050 |
| Word Count Estimation | 10,132 |
| Date of Issue | 2024-09-29 |
| Date of Implementation | 2024-09-29 |
| Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 44352-2024: General requirements of activated carbon for fuel evaporative emission system
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General requirements of activated carbon for fuel evaporative emission system
General requirements for activated carbon used in fuel evaporative emission systems
ICS 65.050
CCS B 72
National Standard of the People's Republic of China
Released on 2024-09-29
2024-09-29 implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface ... Ⅲ
1 Scope ... 1
2 Normative references ... 1
3 Terms and Definitions ... 1
4 Technical requirements ... 1
5 Test methods ... 2
5.1 Apparent density 2
5.2 Butane working capacity ... 3
5.3 Butane retention ... 3
5.4 Strength ... 3
5.5 Water resistance ... 3
5.6 Water ... 3
5.7 Ash content ... 3
5.8 Particle size distribution ... 3
5.9 pH value ... 4
6 Inspection Rules ... 4
6.1 Inspection categories ... 4
6.2 Inspection Items ... 4
6.3 Sampling Rules ... 4
6.4 Judgment Rules 5
6.5 Expression of Judgment Result 5
7 Marking, packaging, transportation and storage ... 5
7.1 Logo ... 5
7.2 Packaging ... 5
7.3 Transportation ... 5
7.4 Storage 5
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting is required.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the State Forestry and Grassland Administration.
This document is under the jurisdiction of the National Technical Committee for Standardization of Forest Chemical Products (SAC/TC 558).
This document was drafted by. Institute of Forest Products Chemical Industry, Chinese Academy of Forestry, Fujian Xinsen Carbon Industry Co., Ltd., Xuzhou
Tianzheng Activated Carbon Factory, Anhui Chuangyu New Materials Technology Co., Ltd., and China Automotive Research Institute Automotive Inspection Center (Tianjin) Co., Ltd.
The main drafters of this document are. Sun Kang, Jiang Jianchun, Xu Ruting, Lin Peng, Cheng Zhenguo, Qiu Yue, Zhong Chongzhi, He Tianfeng, Lu Xincheng,
Xu Wei, Wang Ao, Li Bei, Tan Chang, Zhang Yanping, and Liu Ying.
General requirements for activated carbon used in fuel evaporative emission systems
1 Scope
This document specifies the technical requirements, inspection rules, marking, packaging, transportation and storage of activated carbon for fuel evaporative emission systems.
The corresponding test methods were developed.
This document applies to activated carbon for fuel evaporative emission systems in spherical, cylindrical or amorphous granular form prepared from wood raw materials by activation.
production, trade and circulation.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies.
in this document.
GB/T 6678 General Principles for Sampling of Chemical Products
GB/T 12496.1 Test method for wood activated carbon - Determination of apparent density
GB/T 12496.2 Test method for wood activated carbon - Determination of particle size distribution
GB/T 12496.3 Test method for wood activated carbon - Determination of ash content
GB/T 12496.4 Test method for wood activated carbon - Determination of moisture content
GB/T 12496.6 Test method for wood activated carbon - Determination of strength
GB/T 12496.7 Test method for wood activated carbon - Determination of pH value
GB/T 20449 Test method for butane working capacity of activated carbon
3 Terms and definitions
There are no terms or definitions that require definition in this document.
4 Technical requirements
4.1 Appearance. Black spherical, columnar or amorphous granular.
4.2 The technical indicators of activated carbon for spherical and amorphous granular fuel evaporation emission systems shall comply with the requirements of Table 1.
The technical indicators of general activated carbon should comply with the requirements of Table 2.
Table 1 Technical specifications of spherical and amorphous granular activated carbon for fuel evaporative emission systems
Project indicators
Model TGQ 1100 A TGQ 1300 A TGQ 1500 A TGQ 1600 A TGQ 1100 B TGQ 1300 B
Apparent density/(g/mL) 0.25~0.32 0.24~0.30 0.25~0.32
Butane working capacity/
(g/100 mL)
≥11.00 ≥13.00 ≥15.00 ≥16.00 ≥11.00 ≥13.00
Butane retention/% ≤18.00 ≤18.00
...
