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Shell Global Solutions International

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Regenerable tail gas treatment

Cost assessment of tail gas treating technologies that recycle H2S or SO2 to the Claus unit.


Progress in tail gas treatment (TIA)

The requirement to meet ultra-low SO2 emission standards, even lower than World Bank limits, is becoming more and more prevalent for new natural gas developments ...


Integrated design for gas processing

An integrated approach to designing process line-up delivers a range of economic, process and environmental benefits.


Increased margin from updated internals and catalyst

A low cost hydrocracker revamp delivered extra value to a refinery by increasing diesel yield, cycle length and safety.


An alternative to rare earth elements in FCC catalysts - the use of Phinesse at Shell Sarnia

Rare earth (RE) elements have been utilised since the 1960s to stabilise Y-zeolites used in Fluidized Catalytic Cracking (FCC) catalysts. Of the RE elements, ...


Advances in xylene isomerisation (TIA)

Sinopec Zhenhai Refinery and Chemical Company (ZRCC) started up its 450000 t/y paraxylene (PX) integrated aromatics complex in 2003.


FCC profitability assessment via 
advanced modelling

Process and computational fluid dynamic modelling were applied to validate the technology used in an FCC unit revamp at Shell’s Puget Sound refinery ...