摘要 |
A DEODORISATION PLANT FOR TREATMENT OF FATTY OILS COMPRISES A VESSEL (1) CONNECTED TO A VACUUM SOURCE. IN THE VESSEL THERE IS A DISTILLATION COLUMN FILLED WITH STRUCTURED PACKING MATERIAL THROUGH WHICH COLUMN THE OIL WHICH SHALL BE DEODORISED IS BROUGHT TO FLOW UNDER INFLUENCE OF GRAVITY AND TO MEET A DEODORISATION GAS IN COUNTER-CURRENT. IN THE VESSEL THERE IS ALSO A NUMBER OF TRAYS FOR COLLECTION OF OIL PROVIDED WITH DRAINAGE OUTLETS IN THEIR LOWER PART. THE OIL IS TREATED WITH DEODORISATION GAS IN A BATCHWISE WAY IN THESE TRAYS. THE VESSEL IS PROVIDED WITH AN INLET (7) FOR OIL AND A CONNECTION (2) TO A VACUUM SOURCE IN ITS UPPER PART. IN ITS LOWER PART THERE IS AN OUTLET (9) FOR OIL.
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