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GAMMA SCANNING

GAMMA SCANNING. A division of Tricom Scan. Tower diagnosis. Return to main Page. Tricom Scan provides a specialized process investigation service and an efficient means of finding out the inside problems of column.

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GAMMA SCANNING

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  1. GAMMA SCANNING A division of Tricom Scan Tower diagnosis • ReturntomainPage

  2. Tricom Scan provides a specialized process investigation service and an efficient means of finding out the inside problems of column. • Our personal have many years in the industry, and they have performed hundreds of scans of columns. • The problems we can find, impact sometimes in thousands or even millions of dollars in worth productions, the more quickly the problem is corrected, the lower the worth is. • Detecting the exact location and cause of the problem, allow operation to choose the best course of action to alternate it. • Gamma Scanning is a quick and reliable technology for evaluating the operating characteristics inside tray and packed tower. • Tricom Scan Gamma Scanning is a method classified as a primary investigation tool in tower diagnosis. • The presence of liquid on the trays and the absence of liquid in the vapor spaces affect the radiation that passed through the column.

  3. TrayColumns • TricomScanserviceiseffective at determining: • DamagedTrays • Flooding • Foaming • Entrainment • Weeping • LiquidHights • PackedColumns • TricomScanserviceiseffective at determining: • Floodedpacking • Liquidmaldistribution • Crushedorshiftedpacking • Internaldamaged

  4. D D Orientation chosen through one of the downcommers Orientation chosen of the active area Tray Tower Gamma Scanning The orientation is normally chosen through the active area of the tray. Source Source Source Detector Detector Detector Detector

  5. Tray Tower • We place a radiation source on one side of the tower and a detector in the opposite side. Both are aligned at the top of the column, and then synchronously lower down. • The amount of radiation that passed through the column depend on the density of the material between the source and the detector. • The presence of liquid on the trays and the absence of liquid in the vapor spaces affect the radiation that passed through the column. Detector 100 500 1000 5000 10000 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 Normal Tray Slight Entrainment Severe Entrainment Heavily Loaded Jet Flooded Froth Height Intensity Line Clear Vapor Bar Elevation Dry Tray, Severe Weeping Liquid Backup Flooded Radiation counts

  6. Tray damaged Traydamage Traydamage Traydamage Traydamage Traydamage

  7. T19 T18 T17 T16 T15 T14 T13 T12 T11 T10 T9 T8 T7 T6 T5 T4 T3 T2 T1 Flooded trays Flooded area

  8. Green Curve: Second Scan following anti-foam injection Froth Examples Red Curve: Initial Scan Tray 18 Tray 19 Foampresence Tray 20 Withantifoam Tray 21 Tray 22 Tray 23 Tray 24

  9. Packed Columns DistributionTray 1st Pack . Gooddistribution. DistributionTray 2nd. Pack. Baddistribution. DistributionTraydamaged

  10. Ring Reflux Distributor Ring Colector Stripper Columm (Good distribution) Gooddistribution

  11. Ring Reflux Distribuidor Ring Colector Stripper Column (Bad distribution and flooded area) FloodedArea BadDistribution

  12. Striper Column (Damaged packing) Manhole Distributor Baddistribution Damagedpacking Packing

  13. Save Time Save Money Increase Production Contact Tel: 0054-11-4743-4190 Tel.Cel : 0054-9-11-6209-1000 Mail: info@tricomscan.net

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