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LY/T 1971-2011 English PDF

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LY/T 1971-2011: Activated carbon for hydrogen purification by pressure swing adsorption
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PDF similar to LY/T 1971-2011


Standard similar to LY/T 1971-2011

GB 1886.41   GB 1886.64   GB 1987   

Basic data

Standard ID LY/T 1971-2011 (LY/T1971-2011)
Description (Translated English) Activated carbon for hydrogen purification by pressure swing adsorption
Sector / Industry Forestry Industry Standard (Recommended)
Classification of Chinese Standard X41
Classification of International Standard 67.220.20
Word Count Estimation 11,185
Date of Issue 2011-06-10
Date of Implementation 2011-07-01
Quoted Standard GB/T 6679-2003; GB/T 12496.1; GB/T 12496.3; GB/T 12496.4; GB/T 12496.6; GB/T 12496.7
Regulation (derived from) State Forestry Administration in 2011 Notice No. 9
Issuing agency(ies) State Forestry Administration
Summary This standard specifies the oxygen pressure swing adsorption with activated carbon for refining requirements, test methods, inspection rules and signs, packaging, transport and storage. This standard applies to coal or wood as raw material for the production of hydrogen pressure swing adsorption purification device columnar activated carbon.

LY/T 1971-2011: Activated carbon for hydrogen purification by pressure swing adsorption

---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.
Activated carbon for hydrogen purification by pressure swing adsorption ICS 67.220.20 X41 People's Republic of China Forestry Industry Standard Activated carbon for pressure swing adsorption purification of hydrogen Published on.2011-06-10 2011-07-01 implementation State Forestry Administration released

Content

Foreword I 1 Scope 1 2 Normative references 1 3 Requirements 1 3.1 Appearance 1 3.2 Quality indicator 1 4 Test method 2 4.1 Appearance 2 4.2 Ash 2 4.3 pH 2 4.4 Moisture 2 4.5 wear resistance 2 4.6 Apparent density 2 4.7 Carbon dioxide adsorption capacity 2 5 Inspection rules 2 5.1 Factory inspection 2 5.2 Group 2 5.3 Sampling Rules 2 5.4 Decision 2 6 Marking, packaging, transportation and storage 3 6.1 Mark 3 6.2 Packing 3 6.3 Transportation 3 6.4 Storage 3 Appendix A (Normative Appendix) Determination of carbon dioxide adsorption capacity 4

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the Institute of Chemical Industry of Forest Products of the Chinese Academy of Forestry. This standard was drafted. Institute of Chemical Industry of Forest Products, Chinese Academy of Forestry, Anhui Huaibei Dahua Activated Carbon Co., Ltd., Fujian Province Lele Lehong Activated Carbon Co., Ltd. The main drafters of this standard. Liu Shicai, Zhou Zhipeng, Deng Xianlun, Li Masheng, Tong Yajuan, Jiang Jianchun. Activated carbon for pressure swing adsorption purification of hydrogen

1 Scope

This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation and use of activated carbon for pressure swing adsorption of refined hydrogen. Storage. This standard is applicable to columnar activated carbon for pressure swing adsorption refining hydrogen plant produced from coal or wood.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 6679-2003 General rules for sampling of solid chemical products GB/T 12496.1 Determination of apparent density of wood activated carbon test method GB/T 12496.3 Determination of ash content of wood activated carbon GB/T 12496.4 Test method for woody activated carbon - Determination of moisture content GB/T 12496.6 Determination of strength of wood activated carbon test method GB/T 12496.7 Determination of pH of wood activated carbon test method

3 requirements

3.1 Appearance Black columnar particles having a particle diameter of 1.0 mm to 3.0 mm. 3.2 Quality indicators The quality index of activated carbon for pressure swing adsorption purification of hydrogen should meet the requirements of Table 1. Table 1 Quality indicators project index First grade second grade Carbon dioxide adsorption capacity (25 ° C, 0.1 MPa)/(mL/g) ≥ 42 38 Moisture /% ≤ 10.0 pH 7.0~8.0 Ash /% ≤ 8.0 10.0 Abrasion resistance /% ≥ 96 94 Apparent density/(g/mL) 0.56 ~ 0.63

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