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GB/T 22024-2008 English PDF

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GB/T 22024-2008: Aerosol grade n-butane (A-17)
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PDF similar to GB/T 22024-2008


Standard similar to GB/T 22024-2008

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Basic data

Standard ID GB/T 22024-2008 (GB/T22024-2008)
Description (Translated English) Aerosol grade n-butane (A-17)
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G86
Classification of International Standard 71.100.20
Word Count Estimation 14,151
Date of Issue 2008-06-19
Date of Implementation 2009-02-01
Quoted Standard GB 190; GB/T 601; GB/T 603; GB/T 1250
Regulation (derived from) National Standard Approval Announcement 2008 No.10 (Total No.123)
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 requirements for aerosol grade n-butane, test methods, inspection rules and signs, packaging, transport, storage and security requirements. This standard applies to materials containing n-butane, n-butane obtained after a certain treatment process, the product is mainly used as aerosol propellants.

GB/T 22024-2008: Aerosol grade n-butane (A-17)

---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.
Aerosol grade n-butane (A-17) ICS 71.100.20 G86 National Standards of People's Republic of China Aerosol grade n-butane (A-17) Posted 2008-06-19 2009-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

Appendix A of this standard is a normative appendix, Appendix B is an informative annex. This standard is proposed and managed by China Association for Standardization. Drafting of this standard. Zhejiang blue sky and green high-tech Co., Haiailuosuo Institute of Chemical Technology, the Shenzhen Rainbow Fine Chemical Co., Ltd., on 海西西爱尔 aerosol propellant manufacturing and canned Ltd., Guangdong Eliya Chemical Co., Ltd., China Standards Association, the Shanghai-made aerosols Limited. The main drafters of this standard. Shiwan Jun, Li, Shi-yuan. Participate drafters of this standard. Luru Xiu, Fang Xiaoqing, Jiang towel, Wu Friends of Lee Enterprises true, Yang arrows, Jinguo Wen, F. Ying month. This standard was first published. Aerosol grade n-butane (A-17)

1 Scope

This standard specifies the aerosol grade n-butane requirements, test methods, inspection rules and signs, packaging, transportation, storage and security Claim. This standard applies to raw materials containing n-butane, n-butane obtained after a certain treatment process, which is mainly used as aerosol propellants. Molecular formula. CH3 (CH2) 2CH3 Molecular Weight. 58.12 (according to 2001 international relative atomic mass)

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 190 packaging and marking of dangerous goods Preparation of GB/T 601 chemical reagent standard titration solution GB/T 603 chemical reagent in test methods - Preparations with Representation GB/T 1250 limit values \u200b\u200band the method of determining GB/T 6681-2003 General rules for sampling gaseous chemical products GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) GB/T 10670 Industrial fluoro methane trace determination of water electrolysis GB/T 11141 light olefins in the determination of trace sulfur - Oxidative Microcoulometry GB 14193 Rules for filling of liquefied gas cylinders SY/T 7509 LPG residue assay

3 Requirements

3.1 Characters Colorless, transparent liquid, not cloudy, and the same smell. 3.2 Quality Shall comply with the provisions of Table 1. Table 1 aerosol grade n-butane quality Item Index N-butane mass fraction /% ≥ 95.0 Ethane mass fraction /% ≤ 0.1 Propane mass fraction /% ≤ 1.0 Isobutane mass fraction /% ≤ 4.0 Total unsaturated hydrocarbon mass fraction /% ≤ 0.01 Water mass fraction /% ≤ 0.005 Sulfur/(μg/mL) ≤ 3 The residue (38 ℃)/(mL/100mL) ≤ 0.05 Vapor pressure (21.1 ℃)/MPa 0.11 ~ 0.13

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