GB/T 33104-2016Test method for honeycomb catalyst for removal of NOx of marine SCR (English PDF)
船用SCR蜂窝式脱硝催化剂检测方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 13, 2016
Implementation date
May 1, 2017
Scope
GB/T 33104-2016 is the English-translated version of 船用SCR蜂窝式脱硝催化剂检测方法.
GB/T 33104-2016 is the Chinese standard "Test method for honeycomb catalyst for removal of NOx of marine SCR". Its scope clause reads: This standard specifies the marine SCR (selective catalytic reduction method) honeycomb denitrification catalyst detection method.
This standard is applicable to the use of titanium dioxide as the carrier, the load active components for marine diesel engine SCR tail gas treatment system to remove nitrogen oxides Chemical honeycomb catalyst. Its clauses include normative reference documents; terms and definitions.
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Document preview — GB/T 33104-2016
National Standard of the People's Republic of China
- ICS
- 71.100.99
- Classification
- G 74
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 normative reference documents
- 3 terms and definitions
- 3.1 Marine SCR Cellular Denitration Catalysts honeycombcatalystforremovalofNOxofmarineSCR
- 3.2 Honeycomb catalyst
- 3.3 Aperture
- 3.4 Pitch
- 3.5 Geometric surface area
- 3.6 Opening rate
- 3.7 Axial compressive strength
1 Scope
This standard specifies the marine SCR (selective catalytic reduction method) honeycomb denitrification catalyst detection method.
This standard is applicable to the use of titanium dioxide as the carrier, the load active components for marine diesel engine SCR tail gas treatment system to remove nitrogen oxides
Chemical honeycomb catalyst.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
Determination of specific surface area of solid matter by gas adsorption BET method GB/T GB/T 21650.1 Determination of pore size distribution and porosity of solid materials by mercury intrusion and gas adsorption method - Part 1. Mercury mercury
Method for chemical composition analysis of flue gas denitrification catalyst GB/T
3 terms and definitions
The following terms and definitions apply to this document.
3.1 Marine SCR Cellular Denitration Catalysts honeycombcatalystforremovalofNOxofmarineSCR
Installed in the marine diesel engine SCR tail gas treatment system, through the catalytic oxidation and reduction reaction in the exhaust gas nitrogen oxide honeycomb
Chemical agent.
3.2 Honeycomb catalyst
The whole extrusion molding, the end of the honeycomb, the roasting from the denitrification catalyst.
3.3 Aperture
The distance between the inner walls of the honeycomb catalyst.
3.4 Pitch
The sum of honeycomb pore size and single inner wall thickness of honeycomb catalyst.
3.5 Geometric surface area
The ratio of the total surface area of the flue gas through the catalyst channel to the apparent volume of the catalyst.
3.6 Opening rate
The ratio of the cross-sectional area of the flue gas circulation catalyst channel to the total cross-sectional area of the catalyst.
3.7 Axial compressive strength
The maximum pressure per unit area in the direction of the catalyst channel.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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