Troubleshooting

Troubleshooting concept for columns

• Definition of problem
• Hydraulic rating of internals, if internal loading is available

If internal loading is not available

• Pick up of operating data in the plant
• Process simulation using SIMSCI PRO / II or other commercial programs

Procedure

• Problem discussion with operator
• Clarification if a column scan is helpful to identify the problem
• Definition of scanline orientation and operation mode of column
• Performance of column scans
• Interpretation of scan results on site
• Proposals for modification of internals and operation mode
• Organisation of turnkey revamp of the column