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In the presented case study, an innovative design for an integrated CGC-DeC3 system introduces part of the heavier condensate from the early compression stages directly into the high-pressure (HP) depropanizer.
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With the prospect of abundant low-cost ethane, several producers have announced intentions to build new ethylene capacity.
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This discussion tracks a material flow through the steam system, starting with feed and continuing with steam generation, steam uses and, finally, condensate recovery.
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When optimizing an existing steam network, design and process engineers need a complete understanding of all aspects of the existing system. Accurate energy and material balances must be established.
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This article examines three applications where rigorous heat exchanger models can boost value derived from process simulation and provide more accurate results.
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The latest expansion project includes an ethane cracker (EU3), two PE and two PP plants, and a low-density PE (LDPE) unit.
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Improve operations by avoiding buildup of sensible duty or by using baffles
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Simulation models can be effectively used to optimize heat transfer and boost operational performance
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Simulating various configurations and cost estimates aids in the selection of a steam methane reformer for hydrogen production
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In case history, engineers search for root cause of water-side tube failures for a 23-year-old boiler
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Linear programming plays a vital role for ethylene producer
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New approach rethinks operations of crude and vacuum distillation units to recover more distillate
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Oil sands add complexity to separation units and require a new approach
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Reevaluate emissions efficiencies on sulfur-removal operations