Powered by Google www.ChineseStandard.net Database: 189760 (20 Jul 2024)

GB/T 22053-2008 English PDF

GB/T 22053-2008 (GB/T22053-2008, GBT 22053-2008, GBT22053-2008)
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 22053-2008English359 Add to Cart 3 days [Need to translate] Pentane vesicant Obsolete GB/T 22053-2008
GB/T 22053-2020English105 Add to Cart 0--9 seconds. Auto-delivery Pentane vesicant Valid GB/T 22053-2020
Newer version: GB/T 22053-2020

Standard ID GB/T 22053-2008 (GB/T22053-2008)
Description (Translated English) Pentane vesicant
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G86
Classification of International Standard 71.100.20
Word Count Estimation 9,923
Date of Issue 2008-06-30
Date of Implementation 2009-02-01
Quoted Standard GB 190; GB/T 259; GB/T 601; GB/T 603; GB/T 1250
Drafting Organization Institute of Chemical Technology on Haiailuosuo
Administrative Organization China Association for Standardization
Regulation (derived from) National Standard Approval Announcement 2008 No.10 (Total No.123)
Proposing organization China Association for Standardization
Issuing agency(ies) Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China
Summary This standard specifies the requirements for the blowing agent pentane, test methods, inspection rules and signs, packaging, transport, storage and security requirements. This standard applies to materials containing pentane obtained by fractionation refined pentane blowing agent, the product mainly as a blowing agent in polystyrene and soft polyurethane production process, can also be used in the chemical industry or experimental solvents.

Standards related to: GB/T 22053-2008

GB/T 22053-2008
Pentane vesicant
ICS 71.100.20
National Standards of People's Republic of China
Pentane blowing agent
Posted 2008-06-30
2009-02-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Appendix A of this standard is a normative appendix.
This standard is proposed and managed by China Association for Standardization.
This standard was drafted. on Haiyiluosuo Institute of Chemical Technology, Shenzhen Institute of Standards and Technology, Zhongyuan Petroleum Company Limited
Division of Natural Gas Processing Plant, China Association for Standardization.
The main drafters of this standard. Shi-yuan, Huang Man snow, Cheng Zhenhua, Shaoyou Xin, Chen Cai, Liu Road, Zhang Yonghong, Yue Yuanlin.
This standard was first published.
Pentane blowing agent
1 Scope
This standard specifies the blowing agent pentane requirements, test methods, inspection rules and signs, packaging, transportation, storage, and security requirements.
This standard applies to pentane-containing raw material obtained was purified by fractionation pentane blowing agent, the products are mainly in polystyrene and soft
Polyurethane production process as a blowing agent, can also be used in the chemical industry or stock solution.
Molecular formula. C5H12
Molecular Weight. 72.15 (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
GB/T 259 Petroleum products - Determination of water-soluble acid and alkali
Preparation of GB/T 601 chemical reagent standard titration solution
GB/T 603 chemical reagent in test methods - Preparations with (ISO 6353-1. 1982, NEQ)
Representation GB/T 1250 limit values \u200b\u200band the method of determining
GB/T 1884 crude oil and liquid petroleum products - Laboratory determination of density (density meter method)
Residue Determination of GB/T 3209 benzene products evaporate
GB/T 5096 petroleum products copper corrosion test
GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD)
GB/T 11136 Petroleum hydrocarbon bromine index assay (potentiometric method)
SH0164 petroleum product packaging, storage and delivery acceptance rules
SH/T 0253 light petroleum products - Determination of total sulfur (power law)
SY/T 0542 stable light hydrocarbon component analysis by gas chromatography
SY/T 0543 sampling stable light hydrocarbon
3 Requirements
3.1 Appearance
Colorless transparent liquid, no turbidity.
3.2 Model
Pentane blowing agent is mainly composed of n-pentane and isopentane two components, according to the different components of the composition of 11 kinds of products, the model. F0, F1,
F2, F3, F4, F5, F6, F7, F8, F9, and F10, are shown in Table 1.
Table 1 pentane blowing agent component and the model
F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10
nC5 (n-pentane) /% 0,102,030,405,060,708,090 100
iC5 (isopentane) /% 100 9,080,706,050,403,020,100
Note. Depending on the range of adjustment needs, nC5, iC5 content shall be. ± 5%.