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

Hancock, J. M.

Nalco Champion, Oegstgeest, The Netherlands

Jessica M. Hancock joined Nalco Champion in 2009, and is currently a global marketing manager. She provides technical support for petrochemical plant process treatment programs, and stewards the development and launch of innovative treatment programs into the petrochemical industry. Dr. Hancock holds a PhD in chemistry from the University of Washington in the US.

Extend ethylene plant run length with compressor chemical treatment

Nalco Champion: Hancock, J. M.  |  Rodrigues, S.

An aging ethylene plant historically suffered from plant run length limiting compressor fouling that resulted in a loss of polytropic efficiency and intercooler backpressure buildup.

A chemist’s perspective on organic fouling in ethylene operations: update

Nalco Champion: Hancock, J. M.
SABIC Technology & Innovation: Robson, I.  |  Vachon, J.

Ethylene manufacturing is a continuous race to be commercially competitive in a volatile global market.

A chemist’s perspective on organic fouling in ethylene operations

Nalco Champion: Hancock, J. M.
SABIC Technology & Innovation: Van Zijl, A. W.  |  Robson, I.  |  Vachon, J.  |  Hashmi, A.

Since organic fouling cannot be completely eliminated, ethylene producers must use operational, chemical and mechanical methods to minimize heat transfer losses and equipment downtime.

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