T/CCASC 6001-2023 Active Group standards

T/CCASC 6001-2023 The application technical specification for low mercury catalyst in the ethylene-carbonate process for polyvinyl chloride industry

Publish Date: 2023-06-01 Implement Date: 2023-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CCASC 6001-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Technical management

ICS Name: Chemical production

Publish Date: 2023-06-01

Implement Date: 2023-09-01

Scope

Scope: This document stipulates the general requirements, process requirements, usage requirements, and mercury pollution prevention and control requirements for the application of low-mercury catalysts in vinyl chloride production enterprises using the calcium carbide method. This document is applicable to vinyl chloride production enterprises using the mercury process; Main technical contents: 1 Scope 2 Normative reference documents 3 Terms and definitions 4 General requirements 5 Process requirements 5.1 Feed gas requirements 5.2 Converter requirements 5.3 Packing requirements 6 Usage requirements 6.1 Preheating temperature control of mixed gas 6.2 Catalyst drying and activation 6.3 Induction period control 6.4 Stabilization period control 6.5 Catalyst overturning 7 Mercury pollution prevention and control requirements 7.1 Requirements for the use of mercury removal devices 7.2 Requirements for the prevention and control of mercury-containing waste pollution 7.3 Requirements for the prevention and control of mercury-containing wastewater pollution 7.4 Requirements for the prevention and control of mercury-containing waste gas pollution Appendix A (Normative) Calculation method for space velocity A.1 Space velocity is calculated according to Formula (A.1) A.2 The volume of low-mercury catalysts is calculated according to Formula (A.2)