Environment & Safety Gas Processing/LNG Maintenance & Reliability Petrochemicals Process Control Process Optimization Project Management Refining

Refining

Optimizing failure data analysis

exida LLC: Stewart, L.  |  Statham, S.

A critical objective of engineers who design an automatic protection system is to lower the false trip rate and to lower a key metric called average probability of failure on demand (PFDavg).

The use of tube inserts in fired heaters

XRG Technologies: Martin, M.

In 1896, Whitham<sup>1</sup> reported the successful use of twisted tapes (originally called retarders, and now also called turbulators) to increase heat transfer in boiler fire tubes—their effectiveness in increasing heat transfer is well known.

Getting the most out of your process burner tiles

John Zink Hamworthy Combustion: Baukal, C.  |  Johnson, B.

It is often incorrectly assumed that the burner tile is simply a piece of refractory or firebrick. Nothing could be further from the truth.

Specifying internals in sour water strippers—Part 2

Trimeric Corp.: McIntush, K.  |  Farone, J. P.  |  Piggott, B. D.  |  Beitler, C. M.

Sour water stripping is a common process in petroleum refineries and other processes where hydrogen sulfide (H<sub>2</sub>S) is present.

Best practices for pygas-based styrene extraction

Sulzer GTC Technology: Liu, Z.  |  Joshi, S.  |  Ma, H.  |  Zhang, R.

Pyrolysis gasoline (pygas) is a by-produced fraction of hydrocarbons generated from a steam cracker.

Fuels and chemicals: Finding the right refinery configuration for a less predictable world

Bechtel India: Chaudhuri, S.  |  Singh, R.

The refining industry links the upstream production of crude oil with the end markets for fuel products, as well as for the petrochemical/chemical industry.

Specifying internals in sour water strippers—Part 1

Trimeric Corp.: McIntush, K.  |  Farone, J. P.  |  Piggott, B. D.  |  Beitler, C. M.

A sour water stripper (SWS) system is a common process in petroleum refineries and other processes where hydrogen sulfide is present.

Optimizing for viability—VDU revamp in a brownfield project

Revamping an existing column in an operating plant for higher throughput is a challenge, especially when the column is already operating at its rated capacity.

Successes and challenges installing the first proprietary closed-coke slurry system

LOTOS Asfalt: Kaminski, M.
Chevron Lummus Global: Heeswijk, B. V.
TRIPLAN GmbH: Graeter, F.  |  Knuedel, S.

The authors’ company<sup>a</sup> licensed a two-drum delayed coking technology process unit to Grupa LOTOS in Gdansk, Poland.

Innovations

Hydrocarbon Processing Staff: Rhodes, Mike

Cowan Dynamics has made advancements to its “C-PAC Module” Pneumatic Manifold and launched the C-PAC store.