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Dan Boid, Msc Science

2005 / Q1

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A way of increasing model predictive control efficiency

 

2002 / Q1

A review of the advantages of closed-loop identification in industrial model predictive control, with two case studies showing how the asymptotic method reduces the cost of identification and time needed in testing and data analysis.

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Software for improved fuel and lubricant blending

Frank Rutzen, Ingo Gruszka, Horst Grunewald, Benke Instrument & Elektro GmbH

Jorg Knaak Holborn Europa Refinery GmbH
Gunter Gruhn, Technical University Hamburg-Harburg

2002 / Q1

An examination of the way in which the complexity of mixing hydrocarbons to final products can benefit from an integrated planning and optimising system, the basis of which is maintaining a consistent and up to date foundation of data.

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Process control of twin olefins plants

Reinhard Votsch, DEA Mineraloel AG

Ravi Nath, Zak Alzein, Rogier Pouwer, Honeywell Hi-Spec Solutions

2002 / Q1

Several factors persuaded the Wesseling refinery in Germany to replace the advanced process control system it had been using successfully for some years, and the payoff has been the achievement of maximum performance.

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Flare steam control using a hybrid approach

Manfred L A Gross, DEA Mineraloel AG

Richard C Anderson and Tom E Ayral, Key Control Inc

2002 / Q1

Installation of a hybrid expert system and control application at a Germany refinery to automate steam supply to excessively-smoking olefin flares has succeeded in reducing environmental complaints and also simplified the board operator's job.

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Monitoring performance of the process controller

Alan J Hugo, Control Arts Inc

2002 / Q1

With controller performance assessment an important part of the control engineer's standard routine, this article reviews the various techniques, their applicability and their advantages and limitations.

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Consolidation of refinery control rooms

Eric Jan Kwekkeboom, Yokogawa Europe & Africa

2012 / Q1

Migration of a refinery's DCS provided an opportunity to reconfigure and consolidate the control rooms and operations management system

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Integrated monitoring for optimising crude distillation

Gregory Shahnovsky, Tal Cohen and Ronny McMurray, Modcon-Systems Ltd

2012 / Q1

On-line process analysers in crude distillation units prevent lost throughput caused by non-conforming process conditions and crude oil switching

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Crude oil vapour pressure testing

Hannes Pichler and Klaus Hense, Grabner Instruments, a subsidiary of Ametek

2012 / Q1

Vapour pressure testing is an important safety check in the transport, storage and blending of crude oil

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