Non Man-Entry Tank Desludging and Sludge Processing

KBO 'JeMIX' non man-entry tank desludging

Confined space entry exposes any tank refurbishment project to significant risk to Health and Safety. Traditional degassing and sludge removal procedures contribute to the release of volatile organic compounds (VOC’s) to the atmosphere and present significant Environmental risk.

KBO have developed non man-entry tank desludging techniques designed to reduce to a minimum man-entry during the tank desludging phase and minimising residual waste for off-site disposal.

JeMIX is a generic term for the KBO nozzle systems which are varied and designed for particular applications.

CLICK TO ENLARGE - 'Jemix' Bottom Wash Resuspension System

The JeMIX systems rely upon the concept of 'resuspension' which is the redisolving of soluble hydrocarbons in fresh oil by the introduction of energy. This energy is primarily in the form of mixing energy from the submerged jet, but can be enhanced by the introduction of heat energy.

Jemix nozzle systems are equally applicable to floating roof tanks and fixed roof tanks and systems may be designed to incorporate a number of different nozzle systems.

Efficiency:

Non Man Entry

JeMIX resuspension will typically recover in excess of 90% of the soluble hydrocarbons in the sludge.

A crude oil storage tank sludge will typically contain in excess of 95% soluble hydrocarbons.

Recovered Oil Value:

NES Manway Cannon

An average sludge height of only 0.80 m. in an 80 m. diameter tank equates to more than 4000 m3 sludge.
Of this, 95% or 3800 m3 is soluble hydrocarbon.

The JeMIX system can recover more than 90% of the soluble hydrocarbons or 3420 m3 which equates to approximately 21,000 bbls.

At USD $80/bbl, this approximates to a recovery value of USD $1.7M