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

Process Optimization

Separating from the competition: Recovering profits after the pandemic

General Atomics: Christianson, J.  |  Scalco, V.

As recovery from the COVID-19 pandemic begins, so will a return to normal life.

Good distributor design for high-velocity feed debottlenecks a crude preflash tower

Bazan Group: Blum, B.
Fluor: Kister, H.
Koch-Glitsch: Tsang, R.

Bazan Group’s crude unit No. 3—not designed by any of the authors’ companies—was bottlenecked by the preflash tower.

Vapor velocity guidelines for horizontal flare knockout drums

Covestro: Kim, J. S.  |  Dunsheath, H. J.
Bechtel: Lopez, J. P.

Flare knockout (KO) drums are important components of effluent handling systems.

Optimize product blending using Excel spreadsheets and LINGO software—Part 1

A.K.C. Technology: Coker, A. K.
Texas A&M University: Alsuhaibani, A.

Linear programming (LP) is an optimization modelling technique in which a linear function is maximized or minimized when subjected to various constraints.

Editorial Comment

Hydrocarbon Processing Staff: Nichols, Lee

Over the past several decades, the hydrocarbon processing industry has invested heavily in new processing units to produce low-sulfur and ultra-low-sulfur (ULS) transportation fuels.

Industry Perspectives

Hydrocarbon Processing Staff: Nichols, Lee

In the second half of 2021, Hydrocarbon Processing is hosting two events to showcase the leading technologies and people in the refining, petrochemicals and gas processing/LNG industries: The International Refining and Petrochemical Conference (IRPC) and the HP Awards. A “call for abstracts” has opened for both events.

TOTAL refineries improve overhead systems corrosion and salting with amine-neutralizing technology

SUEZ Water Technologies & Solutions: Pothuaud, A.  |  Cross, C.

Weak organic amines are commonly used in crude unit overhead systems to prevent acidic corrosion from chlorides and other acidic contaminants via a neutralization reaction.

Determining the indeterminate

Fluor Daniel India: Chaudhuri, D.

Standards such as API, ASME and NFPA are applied widely in the refining industry.

Design considerations when flaring ethylene oxide

Gas Processing Consultant: Suares, D. A. G.

The flaring of gases released from normal process vents and safety valve discharges following an overpressure scenario is widely practiced in refineries, petrochemical and chemical plants.

A solution to the IMO 2020 MARPOL Annex VI requirement

Rigby Refining LLC: Klussmann, B.

On January 1, 2020, a new requirement limiting the sulfur content of marine fuel to a maximum of 0.5 wt% went into effect.