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GB/T 39703-2020: Guideline for the testing of corrugated DeNOx catalysts
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 39703-2020 | English | 319 |
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Guideline for the testing of corrugated DeNOx catalysts
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GB/T 39703-2020
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Basic data | Standard ID | GB/T 39703-2020 (GB/T39703-2020) | | Description (Translated English) | Guideline for the testing of corrugated DeNOx catalysts | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G74 | | Classification of International Standard | 71.100.99 | | Word Count Estimation | 17,195 | | Date of Issue | 2020-12-14 | | Date of Implementation | 2021-11-01 | | Quoted Standard | GB/T 19587; GB/T 21650.1; GB/T 21650.2; GB/T 31590; GB/T 34701 | | Regulation (derived from) | National Standard Announcement No. 28 of 2020 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | | Summary | This standard specifies the testing content, testing equipment and testing methods of corrugated plate denitration catalysts. This standard applies to the detection of corrugated plate denitrification catalysts for selective catalytic reduction of ammonia. | GB/T 39703-2020: Guideline for the testing of corrugated DeNOx catalysts---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.
(Technical specification for detection of corrugated plate denitrification catalyst)
ICS 71:100:99
G74
National Standards of People's Republic of China
Technical specification for detection of corrugated plate denitrification catalyst
2020-12-14 release
2021-11-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Foreword
This standard was drafted in accordance with the rules given in GB/T 1:1-2009:
This standard was proposed by the China Petroleum and Chemical Industry Federation:
This standard is under the jurisdiction of the National Chemical Standardization Technical Committee (SAC/TC63):
Drafting organizations of this standard: Guodian Environmental Protection Research Institute Co:, Ltd:, Qiyuan (Xi'an) Darong Environmental Technology Co:, Ltd:, Datang Nanjing Central
Baosteel Technology Co:, Ltd:, Sinopec Nanjing Research Institute of Chemical Industry Co:, Ltd:, Suzhou Xire Energy Conservation and Environmental Protection Technology Co:, Ltd:, Beijing Yuanshen Festival
Energy Technology Co:, Ltd:, Zhejiang Dechuang Environmental Technology Co:, Ltd:
The main drafters of this standard: Zhu Lin, Liu Wei, Jiang Xiaoming, Chen Yanhao, Kong Fanhai, Cai Xuming, Wu Bijun, Li Zhefei, Yao Jie, Zhuang Ke:
Technical specification for detection of corrugated plate denitrification catalyst
1 Scope
This standard specifies the testing content, testing equipment and testing methods of corrugated plate denitration catalysts:
This standard applies to the detection of corrugated plate denitrification catalysts for selective catalytic reduction of ammonia:
2 Normative references
The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article
Pieces: For undated references, the latest version (including all amendments) applies to this document:
GB/T 19587 Gas adsorption BET method for determination of specific surface area of solid matter
GB/T 21650:1 Determination of pore size distribution and porosity of solid materials by mercury intrusion method and gas adsorption method Part 1: Mercury intrusion method
GB/T 21650:2 Determination of pore size distribution and porosity of solid materials by mercury intrusion method and gas adsorption method Part 2: Gas adsorption method
Analysis of mesopores and macropores
GB/T 31590 Chemical composition analysis method of flue gas denitration catalyst
GB/T 34701 Regenerated flue gas denitration catalyst trace element analysis method
3 Terms and definitions
The following terms and definitions apply to this document:
3:1
Corrugated DeNOxcatalysts
The denitration catalyst is made of flat and corrugated ceramic fiber as the base material, impregnated and roasted:
3:2
Unit log
A collection of corrugated plates and flat plates assembled in a metal shell:
3:3
Pitch
The distance between the center layers of the inner walls of adjacent plates:
3:4
Geometric specific surface area
The ratio of the total surface area of the gas flow channels to the volume of the catalyst:
3:5
Opening ratio
The ratio of the cross-sectional area of the gas flow channel to the total cross-sectional area of the catalyst:
3:6
Abrasion ratio
The ratio of the percentage of the mass loss of the catalyst before and after abrasion relative to the mass of the control sample and the mass of abrasion agent consumed:
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