CCS GUIDELINES FOR APPROVAL AND SURVEY OF SELECTIVE REDUCTION SYSTEM
|D O W N L O A D|
The present guidebook constitutes the Rules developed by the CCS and established the technical requirements as well as survey and testing requirements of SCR, standing for the Selective Catalytic Reduction system. Note that the content of this document shall only apply to the system using the aqueous urea as reductant. Special consideration shall be applied for approval of the systems using liquid ammonia or ammonium hydroxide as reductant.
The paper opens with the description of its application and purpose, relevant normative documentation, definitions, abbreviations and terminology. The main part of the document addresses the plans and documents, and technical requirements that are commonly applicable to such systems, covering raw materials and parts, control system, SCR chamber, supply system and various auxiliary equipment and, finally, redundancy of the SCR system.
The other chapters of the guidelines are dealing with the control and monitoring, safety protection and equipment used for this, technical requirements for the system testing, including sample selection, scaling purpose, model tools and test, type tests and other information. The last chapter is devoted to the technical file of the system and description of the parameter check method. Some additional info is provided in the appendices.
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