Process Optimization
Distinguishing online optimization benefits from those of advanced controls
An FCCU case study illustrates the procedure
Consider modeling tools to revamp existing process units
In this case history, a refiner uses simulation models with plant test data to debottleneck a crude unit
HP Water Management: Whatever happened to deaerator cracking?
In 1983, three deaerators ruptured from cracking. Due to concern over potential cracking in other deaerators, many firms conducted independent surveys. Inspections by one refiner, Exxon..
Systematic procedure for reengineering process equipment
A refinery air-cooled heat exchanger problem illustrates the method
Process technology: the key to boosting downstream value
Apply these market guidelines for development and technology deliveries to yield greater productivity
HP Water Management: Are you thinking about water reuse?
Water reuse decisions are driven by the cost of water, availability, water-discharge restrictions and public relations. There are many water reuse opportunities in refineries, as shown ..
A look at the new ISO 9000:2000
Here are answers to questions such as: What’s the difference between the old and revised standard? Will it be more difficult to implement? Will it change the way a business is run?
HP Water Management: How do you measure boiler water carryover?
Boiler water carryover occurs when water droplets become entrained in saturated steam. The quantity of water entrained in the steam is described as steam quality. Steam quality and ..
HP Water Management: When should you use activated carbon in water pretreatment systems?
Carbon is a very common filter media in both water and process systems. Water pretreatment processes use activated carbon – aka steam-activated carbon – for very specific purposes. Typical a..
Use monitoring programs to improve ammonia plant uptime
Trending processing information – pressure, temperature – provides 'clues' on the reliability of critical equipment and catalysts
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