T/CCASC 1002.3-2021 CPCP production safety operating procedures - Part 3: acetylene gas tank for the production of polyvinyl chloride using the calcium carbide method

Scope

Scope: This standard specifies the process safety control, operational requirements, inspection and maintenance, and emergency response to gas tank leaks for wet low-pressure acetylene gas tanks used in the production of polyvinyl chloride (PVC) by the carbide method. This standard applies to units involved in the production and use of acetylene during the production of PVC by the carbide method, which utilize wet low-pressure acetylene gas tanks. Other enterprises involved in the production of acetylene that use wet low-pressure acetylene gas tanks may also refer to this standard for reference. Main technical contents: 1. Scope 2. Normative reference documents 3. Terms and definitions 3.1 Single-section gas tank 3.2 Multi-section gas tank 4. Process safety control 4.1 Function and working principle 4.2 Parameter monitoring, alarm, interlock, and their functions 5. Operational requirements 5.1 Initial start-up inspection and testing 5.2 Start-up operation 5.3 Normal operation 5.4 Post inspection and precautions 5.5 Shutdown operation 6. Inspection, maintenance, and repair 6.1 Requirements for the integrity of gas tanks and regular inspections 6.2 Maintenance and repair 7. Emergency response to gas tank leaks 7.1 Formulation of emergency response plans or procedures 7.2 Initial stage of the emergency 7.3 On-site detection and evacuation 7.4 Personal protection 7.5 Environmental protection 7.6 Alarm system 7.7 Alarm form and content 7.8 Precautions

Development Information

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