Prospect of a worldwide standard for ULSG and the challenges of increased heavy crude supplies demand careful consideration and selection of refinery configuration. The worldwide refining industry has undergone a major transformation in the ...
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This paper provides a historical review of a wide range of process technologies that have been licensed by Davy Process Technology in China over the last twenty years and gives brief details of the plants using these technologies that have been installed in this period. Some indications are given concerning how future collaborative technical development may lead to sustainable process technologies that are less dependent on non-renewable hydrocarbon resources.
The FCCU is an important source of propylene production. Hardware and catalyst design changes can increase the propylene yield, but ZSM-5 and other additives are essential to optimise and retain the flexiblity to respond to today’s and tomorrow’s challenges.