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JB/T 11880.9-2016Diesel engines - Selective catalytic reduction (SCR) systems - Part 9: Catalysts (English PDF)

柴油机选择性催化还原（SCR）系统第9部分：催化剂

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

October 22, 2016

Implementation date

April 1, 2017

Scope

JB/T 11880.9-2016 is the English-translated version of 柴油机选择性催化还原（SCR）系统第9部分：催化剂.

JB/T 11880.9-2016 is the Chinese machinery industry standard covering diesel engines - Selective catalytic reduction (SCR) systems, Part 9: Catalysts. It was issued on 22 October 2016 and has been in force since 1 April 2017, as a first edition.

The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 2016 edition.

The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.

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Document preview — JB/T 11880.9-2016

National Standard of the People's Republic of China

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
4.1 General requirements
4.2 Catalytic performance
4.3 Appearance quality
4.4 Physical properties
4.5 Adhesion of the coating
5 Test methods
5.1 Catalytic performance test
5.2 Appearance quality
5.3 Physical properties
5.4 Coating adhesion test
6 Inspection rules
6.1 Classification of inspection
6.2 Factory inspection
6.3 Sampling inspection
6.4 Type inspection
6.5 Inspection items
6.6 Sampling scheme and rules of assessment
7 Marking, packaging, transport and storage
7.1 Marking and packaging
7.2 Transport
7.3 Storage
7.4 Quality statement
Annex A (normative) Test method for the catalytic performance of a small sample of catalyst
A.1 Test method
A.2 Test procedure
Figure A.1 Diagram of the test apparatus
Table 1 Activity requirements of the catalyst
Table 2 Appearance requirements
Table 3 Inspection items
Table A.1 Conditions of the catalytic performance test

What this standard covers

This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of selective catalytic reduction (SCR) catalysts for diesel engines.

Document data

Chinese classification (CCS): J93.

Estimated length of the Chinese original: 11,190 words.

3 Terms and definitions

4 Technical requirements

5 Test methods

6 Inspection rules

7 Marking, packaging, transport and storage

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Similar standards

JB/T 11880.1-2014|JB/T 11880.2-2014|JB/T 11880.4-2014|JB/T 11880.5-2014|JB/T 11880.6-2014|JB/T 11880.7-2014

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