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Number: 57

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  • Managing the molecule: an update on 2005

    Jul-2002

    An overall look at the opportunities for gas-to-liquids projects in Europe as tighter gasoline and diesel specifications loom

  • Hydrocarbon removal from amines demonstrated experience

    Mar-2006

    Bringing amine system contaminants down to low levels has reduced operational problems. Several large operating facilities are now using the latest technology ...

  • Gamma scanning fractionators

    Jan-2007

    Gamma scanning is a powerful tool that can be used to determine the cause of flooding and regain column efficiency. Debutaniser capacity and performance ...

  • Identifying very small 
equipment leaks

    Jan-2008

    Very small leaks in feed/effluent exchangers can be identified using chemical tracing. This online technique can detect leaks as low as 5.0 ppm, avoiding ...

  • Thermal maintenance in delayed cokers

    Oct-2011

    An engineered approach to line heating avoids plugging in a delayed coker’s residuum lines. Refiners recognise the need for delayed coking to keep up ...

  • Coke protection eliminates skim (TIA)

    Aug-2017

    For refiners operating a hydrotreating unit, the goal is twofold: minimal downtime and maximum profitability.

  • The power option

    Apr-2019

    With the market for high sulphur fuel oil under pressure, refiners with delayed cokers can instead opt for higher value power and steam generation.

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