Experience from a modernized vacuum section of a large AVT installation
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Modernization of the unit made it possible to produce second and third fractions and residue (starting material for the production of IS-20 and IS-45 oils) of quite satisfactory quality without considerable capital investments.
The total yield of valuable products was increased considerably.
The losses of light products via the column top were reduced.
Stable operation of a centrifugal pump drawing liquid from a vacuum column was achieved.
KeywordsTotal Yield Capital Investment Centrifugal Pump Stable Operation Valuable Product
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