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Process Consulting Services

3400 Bissonnet
Suite 130
Houston
TX 77005
USA


Tel : +1 713 665 7046

Fax : +1 713 665 7246

info@revamps.com

www.revamps.com

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Revamping atmospheric crude heaters

Revamp of an atmospheric crude unit heater suffering from coking caused by asphaltene precipitation resulted in an increased heater run length

Sep-2007

Crude overhead system design considerations

Proper crude unit overhead system design is important when building a new unit or revamping an existing one to process different crudes

Jul-2007

FCC gas concentration unit 
stripper revamp

Unit charge rate and reactor conversion were increased by the elimination of stripper column flooding. Chemical-grade propylene specifications were me ...

Jul-2007

Vacuum unit design for high 
metals crudes

Vacuum unit design can influence vacuum gas yield, product quality and run length. A wet vacuum unit with residue stripping achieves the highest cutpo ...

Jan-2007

Main fractionator water wash systems

When properly designed and operated, main fractionator wash water systems can remove salt with little upset

Sep-2006

Vacuum unit pressure control

Operational issues such as higher heater duty and column pressure must be weighed against avoiding residue entrainment in HVGO

Sep-2006

Fast-tracking an FCC revamp

The design, detailed engineering and installation of one revamp took just
four-and-a-half months

Sep-2006