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DuPont Clean Technologies

974 Centre Road
CRP 730
Wilmington
DE 19805
USA


Tel : +1 913 338 2559

Fax : +1 913 338 0003

Jeannie.E.Branzaru@dupont.com

www.cleantechnologies.dupont.com

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Tail gas scrubber sulphur plant by-pass ability aids emergency shutdowns and startups

From the European Union to the USA, national and international bodies are putting in place increasingly stringent legislation to limit emissions.

Nov-2015

A few sweet tricks for sour gas

Large volumes of acid gas (H2S and SO2-rich gas) are generated from various technologies used to sweeten sour off-gases, or acid gas.

May-2014

Gasoline production in the age of shale oil, renewable fuel mandates, and tier 3 regulations

The North American shale oil production surge has provided North American refiners with a seemingly bounty of high quality crudes.

Apr-2014

Wet scrubbing modifications to 
reduce emissions

Modifications to existing wet scrubbing systems for FCC units can readily be made to achieve additional reductions in particulates, SO2 or NOx.

Oct-2013

Preparing wet scrubbing systems for a future with NOx emission requirements

This paper examines what refiners may want to consider today in preparation for a future that may have more stringent NOx emission requirements for major ...

Sep-2013

Alkylation: an option to monetise 
the increasing North American surplus of butanes

The recent success and rapid growth of fracking in shale and tight rock formations has not only resulted in a surge of North American natural gas and light ...

Apr-2013

Spent sulphuric acid regeneration (SAR) process

Several chemical processes utilise concentrated sulphuric acid as a catalyst or dehydrating agent, in which the acid becomes “spent”; ie, weakened ...

May-2012