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GB/T 22053-2020 Related PDF English (GB/T 22053-2008)

GB/T 22053-2020 (GB/T22053-2020, GBT 22053-2020, GBT22053-2020) & related versions
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GB/T 22053-2020 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 71.080.10 G 17 Replacing GB/T 22053-2008 Pentane vesicant 戊烷发泡剂 ISSUED ON: NOVEMBER 19, 2020 IMPLEMENTED ON: OCTOBER 01, 2021 Issued by: State Administration for Market Regulation; Standardization Administration of the People's Republic of China. Table of Contents Foreword ... 3  1 Scope ... 5  2 Normative references ... 5  3 Components and models ... 6  4 Technical requirements and test methods ... 6  5 Inspection rules ... 9  6 Marks, packaging, transportation, storage ... 9  Annex A (informative) Safety ... 11  Foreword This Standard was drafted in accordance with the rules given in GB/T 1.1-2009. This Standard replaces GB/T 22053-2008 “Pentane vesicant”. Compared with GB/T 22053-2008, in addition to editorial modifications, the main changes in content in this Standard are as follows: - deleted models of F0, F1, F2, F9, F10 (see Table 1 of this Edition, Table 1 of Edition 2008); - changed the adjustment range of the component content of each model from ±5% to ±2%; changed the total mass fraction of pentane from ≥98% to ≥99%; changed the mass fraction of heavy components C6 and above from ≤1% to ≤0.5%; changed the sulfur content from ≤10µg/mL to ≤5mg/kg; changed the evaporation residue from ≤10mg/100mL to ≤1mg/100mL; added the mass fraction of light component C4 and below, cyclopentane mass fraction, 2.2-dimethylpropane mass fraction, moisture index; deleted indexes of mechanical impurities and moisture, copper corrosion and water-soluble acid or alkali (see Table 2 of this Edition, Table 2 of Edition 2008); - modified the test method for component content from SY/T 0542 to SH/T 0714, SH/T 1790; modified the test method for density from GB/T 1884 to GB/T 2013; added SH/T 0689 to the test method for sulfur content; added SH/T 0246 to the test method for moisture; modified the test method for bromine index from GB/T 11136 to SH/T 0630, SH/T 1551 (see Table 2 of this Edition, Clause 4 of Edition 2008); - deleted type inspection; modified exit-factory inspection items (see 5.1 of this Edition, 5.1 of Edition 2008); - modified sampling from SY/T 0543 to GB/T 4756 (see 5.3 of this Edition, 5.3 of Edition 2008). This Standard was proposed by China Petroleum and Chemical Industry Federation. This Standard shall be under the jurisdiction of National Technical Committee on Chemical of Standardization Administration of China (SAC/TC 63). The drafting organizations of this Standard: Shantou Bo Petrochemical Co., Ltd., Dongying Junyuan Petroleum Technology Development Co., Ltd., Puyang Lianzhong Xingye Chemical Co., Ltd., Shandong Product Quality Inspection Research Institute, SINOPEC Beijing Research Institute of Chemical Industry, SINOPEC Shanghai Petrochemical Co., Ltd. Pentane vesicant WARNING - This Standard does not indicate all possible safety issues. The user is responsible for taking appropriate safety and health measures and ensuring compliance with the conditions stipulated by relevant national laws and regulations. 1 Scope This Standard specifies requirements and test methods, inspection rules as well as marks, packaging, transportation, storage requirements for pentane vesicant. This Standard is applicable to pentane vesicant obtained by fractional distillation and refining of raw materials containing pentane. This product is mainly used as a vesicant in the production process of expandable polystyrene and flexible polyurethane. Molecular formula: C5H12. Relative molecular mass: 72.15 (according to 2018 international relative atomic mass). 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB 190, Packing symbol of dangerous goods GB/T 2013, Standard test method for density of liquid petrochemical products GB/T 3209, Method for determining the amount of distillation residual of benzene - Type products GB/T 4756, Method for manual sampling of petroleum liquids GB/T 8170, Rules of rounding off for numerical values & expression and judgement of limiting values NB/SH/T 0164, Packaging, storage, transportation and delivery acceptance 5 Inspection rules 5.1 Exit-factory inspection All items listed in Table 2 are exit-factory inspection items. 5.2 Batching Under the condition of the same raw materials and process, each can of the product is a batch. 5.3 Sampling According to GB/T 4756. 5.4 Determination The test result is determined according to the rounding numerical comparison method in GB/T 8170. If one of the test results does not meet the requirements, conduct double sampling for reinspection. If the reinspection still fails, the whole batch of products is determined as rejected. 6 Marks, packaging, transportation, storage 6.1 General provisions Marks, packaging, transportation and storage shall be carried out in accordance with NB/SH/T 0164. 6.2 Marks There shall be a firm and clear mark on the packaging container of pentane vesicant. The content includes: product name, trademark, product model, manufacturer name, factory address, net content, batch number, reference to this Standard and the "flammable" mark specified in GB 190. 1 6.3 Packaging When the mobile pressure vessel is filled with pentane vesicant, the filling factor is not more than 0.85. 6.4 Transpiration It shall use mobile pressure vessel for transportation of pentane vesicant. 1 Refer to Annex A for the tips on safety information of this product. ......


GB/T 22053-2008 Pentane vesicant ICS 71.100.20 G86 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 Foreword 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 Constituent 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%. ......

BASIC DATA
Standard ID GB/T 22053-2020 (GB/T22053-2020)
Description (Translated English) Pentane vesicant
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G17
Classification of International Standard 71.080.10
Word Count Estimation 6,621
Date of Issue 2020-11-19
Date of Implementation 2021-10-01
Older Standard (superseded by this standard) GB/T 22053-2008
Drafting Organization Shandong Dongying Bo Petrochemical Co., Ltd., Dongying Junyuan Petroleum Technology Development Co., Ltd., Puyang Lianzhong Xingye Chemical Co., Ltd., Shandong Product Quality Inspection and Research Institute, China Petroleum & Chemical Corporation Beijing Research Institute of Chemical Industry, Sinopec Shanghai Petrochemical Company limited by shares
Administrative Organization National Chemical Standardization Technical Committee (SAC/TC 63)
Regulation (derived from) National Standard Announcement No. 26 of 2020
Proposing organization China Petroleum and Chemical Industry Federation
Issuing agency(ies) State Administration for Market Regulation, National Standardization Administration

BASIC DATA
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.