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Number: 29

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  • Catalytic oxidation of spent caustic

    Jul-2011

    A process to oxidise spent caustic in an existing treatment plant by a catalytic route in the presence of air enhances the quality of wastewater relea ...

  • Refinery water management

    Oct-2008

    Waste minimisation and loss prevention for improving effluent water quality and rendering more water suitable for reuse are discussed

  • Understanding basic principles of flow calculations

    Mar-2008

    Valve size often is described by the nominal size of the end connections, but a more important measure is the flow that the valve can provide.

  • Optimising cooling water systems

    Oct-2005

    An integrated approach to chemical treatment can improve reliability, reduce costs and extend the life of cooling systems. Cooling system problems can ...